Mercedes-Benz E-Klasse W210
Weaknesses, engine ratings and buying advice
The W210 was the E-Class with the distinctive quad headlights — a design break that polarized at the time and is now iconic. Technically solid Mercedes tradition, but with some baggage you need to know about.
Petrol engines range from the M111 (2.0–2.3L, 100–120 kW) through the M112 V6 (125–165 kW) to the M113 V8 in the E 430 and AMG E 55. The M111 is a proven four-cylinder — robust but not particularly smooth. The M112 V6 is the heart of the range: refined, long-lasting, but with known crankcase vent seal wear past 90,000 miles. The M113 V8 in the E 430 is a cruiser, and the AMG E 55 at 260 kW turns the sedan into a rocket.
The diesel lineup is legendary: from the modest OM604 and OM605 pre-chamber diesels through the robust OM606 inline-six to the CDI generations OM611, OM612, and OM613. The OM606 3.0L straight-six is a marathon engine — 300,000 miles is not uncommon. The CDI diesels brought common-rail technology and significantly more torque, but also injector issues past 125,000 miles. The OM612 in the E 270 CDI is the used-car classic: 125 kW, frugal, powerful.
Rust is the W210's main problem. Fenders, wheel arches, sills, and especially the rear axle support panels are affected. Mercedes skimped on cavity wax here — a mistake that destroyed the residual value of many W210s. Without documented rust prevention, proceed with caution.
The 5-speed automatic (722.6) is fundamentally solid if it received regular oil changes. Avoid transmissions without service history. The air suspension (Airmatic, if equipped) is a perpetual topic — compressor and air springs past 90,000 miles, $1,100–3,300.
Test-drive checklist: Have the rear axle support panels checked from underneath — that's the kill shot on the W210. Cold-start the engine: rattling on the M112 suggests chain tensioner problems, knocking on CDI models points to injectors. Automatic must shift cleanly without delay.
2026 market: Between $2,200 and $13,200, depending on engine and rust condition. AMG E 55 from $16,500 upward as a collector car.
Insider pick: E 270 CDI (OM612) with manual and documented rust prevention — the long-distance king.
354 PS
AMG E 55 · Benzin
Last NA AMG E-Class — Subtle, Muscular, Fast
Fun to Drive!136–177 PS
3.0L R6 Diesel Diesel
8 weaknesses
Good Choice143–204 PS
1.8L Kompressor Benzin
7 weaknesses
Stay Away!Body Variants
The Mercedes-Benz E-Klasse W210 is available as Sedan and T-Modell — choose your body type for specific insurance data:
Generations
Engine Overview
The Mercedes-Benz E-Klasse W210 is available with 15 engine variants — from 95 to 517 hp.
Mercedes's first common rail diesel — a milestone in diesel technology but as a first-generation unit it comes with the typical teething issues. Injector sealing seats are the primary weakness: leaking injectors build up a black carbon plug under the cam cover ("Black Death"). The EGR valve clogs and needs regular cleaning. The dual mass flywheel wears faster with a low-RPM driving style. The timing chain stretches from around 160,000 km and rattles on cold starts — do not ignore this. Intake manifold flap plastic levers break over the years. In well-maintained examples, a torquey and economical diesel.
- !! Dual-Mass Flywheel Prematurely Worn from 160,000 km
The dual-mass flywheel on the OM611 wears particularly quickly with a manual gearbox due to the high torque at low revs. LUK recommends preventive replacement from 150,000 km during clutch work.
Symptoms: Rattling and chattering at warm idle, vibrations when pulling away and changing gear, judder at low revs, noise disappears when pressing the clutch - !! Timing chain and tensioner wear at high mileage from 160,000 km
The OM611 CDI timing chain stretches from around 160,000 km. Chain tensioner and guide rails wear. Metal particles in the oil are a warning sign. Left untreated, chain skip can cause serious engine damage.
Symptoms: Quiet rattle on cold start, metallic swarf particles in oil. - !! Injectors leaking -- seating face failure from 160,000 km
Injector sealing rings wear and allow combustion gases to escape into the injector bore. Deposits on the seating face make disassembly considerably harder.
Symptoms: Poor cold starting, rough idle, faint hissing with engine running, increased fuel consumption
+ 4 more engine weaknesses + vehicle weaknesses
Mercedes's first common rail diesel — a milestone in diesel technology but as a first-generation unit it comes with the typical teething issues. Injector sealing seats are the primary weakness: leaking injectors build up a black carbon plug under the cam cover ("Black Death"). The EGR valve clogs and needs regular cleaning. The dual mass flywheel wears faster with a low-RPM driving style. The timing chain stretches from around 160,000 km and rattles on cold starts — do not ignore this. Intake manifold flap plastic levers break over the years. In well-maintained examples, a torquey and economical diesel.
- !! Dual-Mass Flywheel Prematurely Worn from 160,000 km
The dual-mass flywheel on the OM611 wears particularly quickly with a manual gearbox due to the high torque at low revs. LUK recommends preventive replacement from 150,000 km during clutch work.
Symptoms: Rattling and chattering at warm idle, vibrations when pulling away and changing gear, judder at low revs, noise disappears when pressing the clutch - !! Timing chain and tensioner wear at high mileage from 160,000 km
The OM611 CDI timing chain stretches from around 160,000 km. Chain tensioner and guide rails wear. Metal particles in the oil are a warning sign. Left untreated, chain skip can cause serious engine damage.
Symptoms: Quiet rattle on cold start, metallic swarf particles in oil. - !! Injectors leaking -- seating face failure from 160,000 km
Injector sealing rings wear and allow combustion gases to escape into the injector bore. Deposits on the seating face make disassembly considerably harder.
Symptoms: Poor cold starting, rough idle, faint hissing with engine running, increased fuel consumption
+ 4 more engine weaknesses + vehicle weaknesses
Pre-chamber four-cylinder successor to the OM601 — economical, quiet, and reliable except for its Lucas Electronic Distributor Injection Pump (EPIC). This pump is notoriously unreliable: seals harden and leak, and repairs often fail. Replacement with a mechanical Bosch pump is possible but costly. Glow plugs should be inspected and replaced regularly as they tend to seize. Keep an eye on the timing chain and tensioner. When buying a vehicle with an OM604, the pump condition should be the first thing established — it determines residual value.
- !! Lucas EPIC pump: systematic failures from 120,000 km
The electronically controlled Lucas EPIC distributor injection pump is inherently fault-prone. Internal leaks and defective solenoid valves cause limp mode or complete failure. Replacement with a Bosch pump is recommended.
Symptoms: EDC warning light, power drop to ~3,000 rpm (limp mode), sporadic starting difficulties, engine runs on after switching off - !! Glow plugs seize in aluminium head from 130,000 km
The aluminium cylinder head is more prone to trapping glow plugs than cast iron heads. When changing, the plug can snap off, forcing expensive head removal.
Symptoms: Cold start problems, rough running below 5 degrees C, glow plug warning light flashing irregularly - !! Head Gasket: Aluminium Head Warps on Overheating from 200,000 km
The OM604 has an aluminium cylinder head that warps when overheated. Head gasket failures documented from approximately 114,000 km, with normal use usually significantly later.
Symptoms: Coolant loss without visible external leak, white smoke from exhaust, oil film in coolant, engine overheats
+ 3 more engine weaknesses + vehicle weaknesses
Five-cylinder diesel with swirl-chamber injection, also available as a turbodiesel. Robust and long-lasting design built for high mileages. The turbodiesel version (250 TD) has a VDO actuator valve: the vacuum-controlled boost regulation wears. Valve guides tend to wear at high mileage and increase oil consumption. Fuel return line problems can cause starting issues — check return lines for age-related cracks. Hydraulic tappets are sensitive to oil quality. Overall a reliable engine that covers high mileage without major problems when properly maintained.
- !! Valve guides: wear in 4-valve head from 300,000 km
The 4-valve cylinder head shows increased valve guide clearance at high mileage. Oversize boring requires special tooling; seal kits are no longer regularly available.
Symptoms: Blue smoke on acceleration or after overrun, increased oil consumption, slight ticking from valvetrain - !! Fuel system: return leak and starting problems from 150,000 km
Porous O-rings on the solenoid shut-off valve and defective non-return valves allow fuel to drain back to the tank. After prolonged standing, the system has to be laboriously refilled.
Symptoms: Engine will not start after several days standing, fuel lines to filter empty, long cranking required - !! Turbocharger: Shaft Seal Leaking from 220,000 km
The turbocharger on the OM605 (605.960/961) is prone to shaft seal leaks. Engine oil enters the intake system and burns with blue smoke.
Symptoms: Blue smoke from exhaust especially when accelerating after idle, oil in intake pipe, increased oil consumption, power loss
+ 4 more engine weaknesses + vehicle weaknesses
Five-cylinder CDI with common rail and a single VGT turbo. The unusual cylinder count gives it a distinctive sound and a good balance of performance and economy. The most notorious issue is "Black Death": injector copper sealing rings fail, combustion gases escape externally and leave black tar deposits around the injectors. Repair is demanding as seized injectors require specialist extraction tools. Swirl flaps in the intake manifold can break and enter the engine — preventive removal or repair with a kit is recommended. Timing chain stretches from around 150,000 km. No DPF from the factory. Reliable with good maintenance and mainly long-distance use.
- !! "Black Death" -- injector seal failure with tar formation from 150,000 km
The most notorious problem in the OM612/OM646 CDI family: failing injector sealing rings allow combustion gases to escape. A black, tar-like mass forms around the injectors.
Symptoms: Black tar visible around injectors, hissing or knocking under load, diesel smell in interior - !! EGR cooler fails -- coolant in intake from 150,000 km
The EGR cooler on the OM612 can develop internal leaks and introduce coolant into the intake. This leads to white smoke, coolant loss and in the worst case hydro-lock.
Symptoms: White smoke from exhaust, coolant loss, sweet smell from exhaust, coolant in air filter housing - !! Cylinder head crack -- coolant loss under load from 200,000 km
Cylinder head cracks can form in the OM612 between two valves, only becoming visible under load.
Symptoms: Coolant loss without visible leak, white smoke, bubbling in coolant reservoir under load.
+ 3 more engine weaknesses + vehicle weaknesses
Inline-six diesel — one of the most respected diesel engines ever built, with cult status among enthusiasts. The timing chain on this engine stretches exceptionally rarely — with normal maintenance it lasts the lifetime of the engine. The injection pump can develop seal problems at high age. Check the turbocharged version (T) for vacuum control: vacuum lines age and crack. Difficult point: glow plugs are located behind the exhaust manifold and require its removal — seized plugs snap easily. Hydraulic tappets respond to oil quality. Buying a well-maintained OM606 means acquiring an engine widely considered one of the most durable in automotive history.
- !! Timing chain: stretch at very high mileage from 400,000 km
The OM606 is considered extremely robust, but the timing chain can stretch from around 400,000 km. With turbo conversion and increased sustained load, this occurs earlier.
Symptoms: Rattling from the timing chain area on cold start, starting difficulties with heavily stretched chain - !! Head Gasket on Overheating or Extreme Mileage from 400,000 km
The OM606 is more robust than the OM603, but head gasket damage occurs on overheating or at extreme mileage. When the head needs to be resurfaced, costs rise significantly.
Symptoms: Coolant loss, white smoke from exhaust, oil film in expansion tank, engine overheats sporadically, power loss - !! Turbocharger Vacuum Control Wears Out from 200,000 km
The OM606 LA (turbo) uses vacuum boost pressure control, which develops leaks with age. Replacement turbocharger approximately €650 (aftermarket), original Mercedes approximately €1,900.
Symptoms: Power loss under load, whistling from turbocharger, blue smoke at full load, boost pressure gauge reading erratic
+ 5 more engine weaknesses + vehicle weaknesses
Inline-six diesel — one of the most respected diesel engines ever built, with cult status among enthusiasts. The timing chain on this engine stretches exceptionally rarely — with normal maintenance it lasts the lifetime of the engine. The injection pump can develop seal problems at high age. Check the turbocharged version (T) for vacuum control: vacuum lines age and crack. Difficult point: glow plugs are located behind the exhaust manifold and require its removal — seized plugs snap easily. Hydraulic tappets respond to oil quality. Buying a well-maintained OM606 means acquiring an engine widely considered one of the most durable in automotive history.
- !! Timing chain: stretch at very high mileage from 400,000 km
The OM606 is considered extremely robust, but the timing chain can stretch from around 400,000 km. With turbo conversion and increased sustained load, this occurs earlier.
Symptoms: Rattling from the timing chain area on cold start, starting difficulties with heavily stretched chain - !! Head Gasket on Overheating or Extreme Mileage from 400,000 km
The OM606 is more robust than the OM603, but head gasket damage occurs on overheating or at extreme mileage. When the head needs to be resurfaced, costs rise significantly.
Symptoms: Coolant loss, white smoke from exhaust, oil film in expansion tank, engine overheats sporadically, power loss - !! Turbocharger Vacuum Control Wears Out from 200,000 km
The OM606 LA (turbo) uses vacuum boost pressure control, which develops leaks with age. Replacement turbocharger approximately €650 (aftermarket), original Mercedes approximately €1,900.
Symptoms: Power loss under load, whistling from turbocharger, blue smoke at full load, boost pressure gauge reading erratic
+ 5 more engine weaknesses + vehicle weaknesses
Inline-six CDI as the flagship diesel of its era. Powerful, torquey and refined. The main weaknesses centre on the injectors: burnt-in copper sealing washers can only be freed with specialist tools and patience — broken-off injectors are a regular occurrence. Oil cooler and filter housing leak through aged seals; oil-water mixing is possible. Turbocharger vulnerable to oil starvation when feed lines are sludged up. After 150,000 km glow plugs are extremely difficult to remove without breakage. EGR oil occasionally drips onto the inlet port actuator, causing short circuits. Long-lived overall with diligent maintenance, but repairs are expensive.
- !! Injector Sealing Washers Burnt In — Injectors Seized from 120,000 km
Copper sealing washers under injectors burn through from combustion heat. Soot leakage around injectors and seized nozzles are the result. Washers not changed in time require a laborious removal procedure.
Symptoms: Soot deposits visible around injector mountings, rough running, increased consumption, starting problems when engine is hot - !! Turbocharger Oil Supply Insufficient — Bearing Failure from 180,000 km
Oil supply lines on the OM613 turbocharger coke up, oil flow decreases. The under-supplied turbo wears its bearings prematurely. When replacing, the oil feed line must always be replaced at the same time.
Symptoms: Whistling or rattling noise during acceleration, blue smoke from exhaust, power loss, oil loss at turbo housing - !! Injector failure at high mileage from 200,000 km
The piezo injectors of the OM613 wear internally at high mileage. Increased return quantities and seating face leaks are typical.
Symptoms: Poor starting, rough idle, individual cylinders fading, increased fuel consumption
+ 3 more engine weaknesses + vehicle weaknesses
Naturally aspirated V8 in three displacements from 4.3 to 5.5 litres — old-school character with no turbo lag. Linear power delivery, deep rumble from 2,000 rpm building to a hoarse roar above 5,000. Peak torque at 3,000; beyond that it thins out — yet it's silky in part-throttle and surprisingly economical. Achilles heel is the seals: rear crankshaft oil seal practically universal above 150,000 km (gearbox removal required, 600–900 EUR), valve covers and oil filter housing seep with age. All cheap parts. The one critical point: the rubber damper on the crankshaft pulley hardens with age — when it fails the pulley machines into the sump. Replace preventively every 150,000 km. Oil changes every 10,000 km with 5W-40, 16 spark plugs every 60,000–80,000 km — then 400,000 km is realistic.
- !! Vibration Damper/Pulley — Rubber Hardens from 170,000 km
The rubber damper in the crankshaft pulley hardens with age and can eat into the sump — catastrophic consequential damage. Preventive replacement every 150,000 km strongly recommended.
Symptoms: Unusual vibrations at idle, in worst case metallic scraping from below. Often no prior warning — sudden failure. - !! Rear Crankshaft Seal Leaking from 150,000 km
The rear crankshaft seal is leaking on virtually all M113 engines above 150,000 km. Gearbox removal required — 600–900 EUR workshop costs. If oil creeps into the torque converter it becomes expensive.
Symptoms: Oil drops or oil film visible at the engine-gearbox interface, oil loss without any other apparent leak on the engine. - !! Engine Mounts Worn Prematurely from 90,000 km
Engine mounts can fail before 100,000 km. Practical test: finger between the stabiliser bar and front sump — no clearance means the mount is dead. Not visually checkable without removal.
Symptoms: Vibrations in interior especially at idle, dull rumbling on acceleration, in worst case contact between engine and bodywork.
+ 7 more engine weaknesses + vehicle weaknesses
Proven four-cylinder with optional Eaton supercharger. Fundamentally solid design with excellent long-term potential — well-maintained examples easily reach 350,000 km. The supercharger magnetic clutch wears between 150,000 and 250,000 km but is replaceable without swapping the entire blower. The timing chain stretches from around 160,000 km and rattles on cold starts — act early before the chain guides break. The crankshaft position sensor at the bellhousing is an affordable but impactful weak point: intermittent stalling or no-start almost always points to this component. Check the MAF sensor first for any power loss issues.
- !! Head Gasket Ages and Leaks from 120,000 km
One of the most common weak points of the M111: the head gasket becomes porous and starts leaking between 75,000 and 150,000 km. Typical for older M111 engines.
Symptoms: Coolant loss without visible leak, white exhaust plume, oil-coolant emulsion, engine overheats - !! Timing chain stretch — cold start rattle from 180,000 km
The M111 timing chain stretches from around 160,000 km. The typical symptom is a metallic rattle for the first seconds after a cold start. Left untreated, the chain can skip and cause engine damage.
Symptoms: Metallic rattle for 1–3 seconds immediately after starting, especially on a cold engine. - !! Supercharger Magnetic Clutch Fails from 100,000 km
The supercharger magnetic clutch and the K40 relay are weak points on the M111 Kompressor. The clutch no longer engages, supercharger boost is absent. K40 relay is often repairable at low cost.
Symptoms: Sudden power loss from approx. 3,000 rpm, supercharger cuts in sporadically or not at all
+ 5 more engine weaknesses + vehicle weaknesses
Proven four-cylinder with optional Eaton supercharger. Fundamentally solid design with excellent long-term potential — well-maintained examples easily reach 350,000 km. The supercharger magnetic clutch wears between 150,000 and 250,000 km but is replaceable without swapping the entire blower. The timing chain stretches from around 160,000 km and rattles on cold starts — act early before the chain guides break. The crankshaft position sensor at the bellhousing is an affordable but impactful weak point: intermittent stalling or no-start almost always points to this component. Check the MAF sensor first for any power loss issues.
- !! Head Gasket Ages and Leaks from 120,000 km
One of the most common weak points of the M111: the head gasket becomes porous and starts leaking between 75,000 and 150,000 km. Typical for older M111 engines.
Symptoms: Coolant loss without visible leak, white exhaust plume, oil-coolant emulsion, engine overheats - !! Timing chain stretch — cold start rattle from 180,000 km
The M111 timing chain stretches from around 160,000 km. The typical symptom is a metallic rattle for the first seconds after a cold start. Left untreated, the chain can skip and cause engine damage.
Symptoms: Metallic rattle for 1–3 seconds immediately after starting, especially on a cold engine. - !! Supercharger Magnetic Clutch Fails from 100,000 km
The supercharger magnetic clutch and the K40 relay are weak points on the M111 Kompressor. The clutch no longer engages, supercharger boost is absent. K40 relay is often repairable at low cost.
Symptoms: Sudden power loss from approx. 3,000 rpm, supercharger cuts in sporadically or not at all
+ 5 more engine weaknesses + vehicle weaknesses
Three-valve V6 with individual ignition coils — smooth and easy to maintain. The typical weak point is the intake manifold vacuum hose: the rubber deteriorates and cracks, leaving the tumble flaps stuck in one position — no fault code but noticeable power loss. The PCV membrane also wears and creates oil mist in the intake. Crankshaft position sensor (fault code P0335) is a recurring failure. Camshaft adjuster solenoids tend to leak oil into the wiring harness. Check the thermostat on overtemperature warnings. Overall a reliable daily driver with good high-mileage credentials.
- !! Camshaft Adjuster Leaks Oil into Wiring Harness from 130,000 km
The camshaft adjuster solenoid on the M112 develops a leak and draws oil by capillary action into the wiring harness. Oil can migrate as far as the engine ECU and destroy it.
Symptoms: Cold-start rattling that disappears after 1–2 seconds, camshaft adjuster fault code, oil traces at wiring connector, later ECU faults - !! Intake Manifold Vacuum Hose Breaks from 120,000 km
The vacuum hose for the variable intake manifold on the M112 becomes brittle and breaks. The swirl flaps stick. The hose is not available individually — the entire intake manifold is needed.
Symptoms: Power drop, slight hesitation at part throttle, engine runs but without full power - !! Valve Cover Gasket and Front Cover Gasket Leaking from 130,000 km
On the M112 V6 the valve cover gaskets become porous over time. Especially the rubber seals on the front cover between the timing cover and engine block fail on virtually all high-mileage M112 engines.
Symptoms: Oil spots on the floor, oil smell after driving, oily engine bay, dropping oil level
+ 5 more engine weaknesses + vehicle weaknesses
Three-valve V6 with individual ignition coils — smooth and easy to maintain. The typical weak point is the intake manifold vacuum hose: the rubber deteriorates and cracks, leaving the tumble flaps stuck in one position — no fault code but noticeable power loss. The PCV membrane also wears and creates oil mist in the intake. Crankshaft position sensor (fault code P0335) is a recurring failure. Camshaft adjuster solenoids tend to leak oil into the wiring harness. Check the thermostat on overtemperature warnings. Overall a reliable daily driver with good high-mileage credentials.
- !! Camshaft Adjuster Leaks Oil into Wiring Harness from 130,000 km
The camshaft adjuster solenoid on the M112 develops a leak and draws oil by capillary action into the wiring harness. Oil can migrate as far as the engine ECU and destroy it.
Symptoms: Cold-start rattling that disappears after 1–2 seconds, camshaft adjuster fault code, oil traces at wiring connector, later ECU faults - !! Intake Manifold Vacuum Hose Breaks from 120,000 km
The vacuum hose for the variable intake manifold on the M112 becomes brittle and breaks. The swirl flaps stick. The hose is not available individually — the entire intake manifold is needed.
Symptoms: Power drop, slight hesitation at part throttle, engine runs but without full power - !! Valve Cover Gasket and Front Cover Gasket Leaking from 130,000 km
On the M112 V6 the valve cover gaskets become porous over time. Especially the rubber seals on the front cover between the timing cover and engine block fail on virtually all high-mileage M112 engines.
Symptoms: Oil spots on the floor, oil smell after driving, oily engine bay, dropping oil level
+ 5 more engine weaknesses + vehicle weaknesses
Three-valve V6 with individual ignition coils — smooth and easy to maintain. The typical weak point is the intake manifold vacuum hose: the rubber deteriorates and cracks, leaving the tumble flaps stuck in one position — no fault code but noticeable power loss. The PCV membrane also wears and creates oil mist in the intake. Crankshaft position sensor (fault code P0335) is a recurring failure. Camshaft adjuster solenoids tend to leak oil into the wiring harness. Check the thermostat on overtemperature warnings. Overall a reliable daily driver with good high-mileage credentials.
- !! Camshaft Adjuster Leaks Oil into Wiring Harness from 130,000 km
The camshaft adjuster solenoid on the M112 develops a leak and draws oil by capillary action into the wiring harness. Oil can migrate as far as the engine ECU and destroy it.
Symptoms: Cold-start rattling that disappears after 1–2 seconds, camshaft adjuster fault code, oil traces at wiring connector, later ECU faults - !! Intake Manifold Vacuum Hose Breaks from 120,000 km
The vacuum hose for the variable intake manifold on the M112 becomes brittle and breaks. The swirl flaps stick. The hose is not available individually — the entire intake manifold is needed.
Symptoms: Power drop, slight hesitation at part throttle, engine runs but without full power - !! Valve Cover Gasket and Front Cover Gasket Leaking from 130,000 km
On the M112 V6 the valve cover gaskets become porous over time. Especially the rubber seals on the front cover between the timing cover and engine block fail on virtually all high-mileage M112 engines.
Symptoms: Oil spots on the floor, oil smell after driving, oily engine bay, dropping oil level
+ 5 more engine weaknesses + vehicle weaknesses
Naturally aspirated V8 in three displacements from 4.3 to 5.5 litres — old-school character with no turbo lag. Linear power delivery, deep rumble from 2,000 rpm building to a hoarse roar above 5,000. Peak torque at 3,000; beyond that it thins out — yet it's silky in part-throttle and surprisingly economical. Achilles heel is the seals: rear crankshaft oil seal practically universal above 150,000 km (gearbox removal required, 600–900 EUR), valve covers and oil filter housing seep with age. All cheap parts. The one critical point: the rubber damper on the crankshaft pulley hardens with age — when it fails the pulley machines into the sump. Replace preventively every 150,000 km. Oil changes every 10,000 km with 5W-40, 16 spark plugs every 60,000–80,000 km — then 400,000 km is realistic.
- !! Vibration Damper/Pulley — Rubber Hardens from 170,000 km
The rubber damper in the crankshaft pulley hardens with age and can eat into the sump — catastrophic consequential damage. Preventive replacement every 150,000 km strongly recommended.
Symptoms: Unusual vibrations at idle, in worst case metallic scraping from below. Often no prior warning — sudden failure. - !! Rear Crankshaft Seal Leaking from 150,000 km
The rear crankshaft seal is leaking on virtually all M113 engines above 150,000 km. Gearbox removal required — 600–900 EUR workshop costs. If oil creeps into the torque converter it becomes expensive.
Symptoms: Oil drops or oil film visible at the engine-gearbox interface, oil loss without any other apparent leak on the engine. - !! Engine Mounts Worn Prematurely from 90,000 km
Engine mounts can fail before 100,000 km. Practical test: finger between the stabiliser bar and front sump — no clearance means the mount is dead. Not visually checkable without removal.
Symptoms: Vibrations in interior especially at idle, dull rumbling on acceleration, in worst case contact between engine and bodywork.
+ 7 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Widespread rust due to defective paint process Bacterial contamination in the electrophoretic coating bath compromised paint adhesion. Rust appears on doors, roof, boot lid and trim strips. Mercedes offered goodwill repairs. Symptoms: Rust bubbles on doors and roof even on young vehicles, brown stains under trim strips from 80,000 km | High | |
| Rust on Wheel Arches and Underbody Wheel arches, sills and strut towers rust heavily. Hidden rust forms beneath the sill cladding. Symptoms: Paint blisters on wheel arches and sills, visible rust under sill cladding. from 120,000 km | High |
Test Reports
TÜV Report 2024
The older model series stands out at the MOT with above-average fault rates.
2023-11Top Reported Issues
Alternatives
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Known Problems and Issues +
A total of 101 weaknesses have been documented for the Mercedes-Benz E-Klasse W210 (1995–2003) — 94 engine-related and 7 vehicle-related. 3 problem engines: M271 (1.8L Kompressor), OM612 (2.7L 5-Zyl Diesel), OM613 (3.2L R6 CDI). Typical issues affect Rust, Suspension, Electronics. Considered reliable: OM606 (3.0L R6 Diesel).
E-Klasse (OM604, 1995–1999) — Be Careful: Lucas EPIC pump: systematic failures, Glow plugs seize in aluminium head, Head Gasket: Aluminium Head Warps on Overheating. Power: 95–102 PS.
E-Klasse (OM605, 1995–1999) — Be Careful: Valve guides: wear in 4-valve head, Fuel system: return leak and starting problems, Turbocharger: Shaft Seal Leaking. Power: 113 PS.
E-Klasse (OM611, 1998–2003) — Be Careful: Dual-Mass Flywheel Prematurely Worn, Timing chain and tensioner wear at high mileage, Injectors leaking -- seating face failure. Power: 95–102 PS.
E-Klasse (OM611, 1998–2003) — Be Careful: Dual-Mass Flywheel Prematurely Worn, Timing chain and tensioner wear at high mileage, Injectors leaking -- seating face failure. Power: 136–150 PS.
E-Klasse (OM612, 2000–2003) — Stay Away!: "Black Death" -- injector seal failure with tar formation, EGR cooler fails -- coolant in intake, Cylinder head crack -- coolant loss under load. Power: 163–177 PS.
E-Klasse (OM613, 2000–2003) — Stay Away!: Injector Sealing Washers Burnt In — Injectors Seized, Turbocharger Oil Supply Insufficient — Bearing Failure, Injector failure at high mileage. Power: 197–204 PS.
E-Klasse (OM646, 2002–2009) — Be Careful: Dual-Mass Flywheel — Rivets Shear, Timing Belt Snap — Total Engine Failure, Injectors Coked — Elevated Return Quantities. Power: 136–143 PS.
E-Klasse (OM646, 2002–2009) — Be Careful: Dual-Mass Flywheel — Rivets Shear, Timing Belt Snap — Total Engine Failure, Injectors Coked — Elevated Return Quantities. Power: 143–150 PS.
E-Klasse (OM647, 2002–2006) — Be Careful: Serial Injector Failure — All 5 Cylinders Affected, Crankshaft Sensor Failure — Breakdown Risk, Dual-Mass Flywheel — High Torque Stresses the DMF. Power: 170–177 PS.
E-Klasse (OM648, 2002–2006) — Be Careful: High-Pressure Pump — Common Rail Pressure Dropping, CDI Injector Failure, Turbocharger Bearing Failure. Power: 197–204 PS.
E-Klasse (OM648, 2002–2006) — Be Careful: High-Pressure Pump — Common Rail Pressure Dropping, CDI Injector Failure, Turbocharger Bearing Failure. Power: 177 PS.
E-Klasse (M111, 1995–2003) — Be Careful: Head Gasket Ages and Leaks, Timing chain stretch — cold start rattle, Supercharger Magnetic Clutch Fails. Power: 136 PS.
E-Klasse (M112, 1996–2003) — Be Careful: Camshaft Adjuster Leaks Oil into Wiring Harness, Intake Manifold Vacuum Hose Breaks, Valve Cover Gasket and Front Cover Gasket Leaking. Power: 193–204 PS.
E-Klasse (M111, 1997–2003) — Be Careful: Head Gasket Ages and Leaks, Timing chain stretch — cold start rattle, Supercharger Magnetic Clutch Fails. Power: 163 PS.
E-Klasse (M112, 1997–2003) — Be Careful: Camshaft Adjuster Leaks Oil into Wiring Harness, Intake Manifold Vacuum Hose Breaks, Valve Cover Gasket and Front Cover Gasket Leaking. Power: 163–170 PS.
E-Klasse (M112, 1997–2003) — Be Careful: Camshaft Adjuster Leaks Oil into Wiring Harness, Intake Manifold Vacuum Hose Breaks, Valve Cover Gasket and Front Cover Gasket Leaking. Power: 220–224 PS.
E-Klasse (M113, 1997–2003) — Be Careful: Vibration Damper/Pulley — Rubber Hardens, Rear Crankshaft Seal Leaking, Engine Mounts Worn Prematurely. Power: 279 PS.
E-Klasse (M113, 1997–2003) — Be Careful: Vibration Damper/Pulley — Rubber Hardens, Rear Crankshaft Seal Leaking, Engine Mounts Worn Prematurely. Power: 354 PS.
E-Klasse (M112, 2002–2006) — Be Careful: Camshaft Adjuster Leaks Oil into Wiring Harness, Intake Manifold Vacuum Hose Breaks, Valve Cover Gasket and Front Cover Gasket Leaking. Power: 170–177 PS.
E-Klasse (M112, 2002–2006) — Be Careful: Camshaft Adjuster Leaks Oil into Wiring Harness, Intake Manifold Vacuum Hose Breaks, Valve Cover Gasket and Front Cover Gasket Leaking. Power: 224 PS.
E-Klasse (M113, 2002–2006) — Be Careful: Vibration Damper/Pulley — Rubber Hardens, Rear Crankshaft Seal Leaking, Engine Mounts Worn Prematurely. Power: 306 PS.
E-Klasse (M271, 2002–2009) — Stay Away!: Timing Chain Stretches Prematurely, Camshaft Adjuster Leaks — Oil in Wiring Harness, Camshaft Adjuster Leaks Oil into Connector. Power: 163 PS.
What to watch out for with the Mercedes-Benz E-Klasse? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Mercedes-Benz E-Klasse W210 have? +
What should I look for when buying a used Mercedes-Benz E-Klasse W210? +
Which engine is recommended? +
Which Mercedes-Benz E-Klasse W210 engine is the most reliable? +
Which Mercedes-Benz E-Klasse W210 engine is the most fun? +
Is the Mercedes-Benz E-Klasse W210 worth buying used? +
What horsepower variants are available for the Mercedes-Benz E-Klasse W210? +
Last updated: February 2026 · All information without guarantee