BMW X5 E70
Weaknesses, engine ratings and buying advice
The BMW X5 E70 (2006–2013) is the second-generation X5 and the one where BMW got the formula right — properly capable, genuinely comfortable, and available with an engine range that spans from bulletproof to bankruptcy. The single most important question when buying an E70: which engine is under the hood?
The N57 3.0L inline-six diesel (xDrive30d 180 kW, xDrive35d 210 kW) is the correct engine for this car. Smooth, refined, torquey (560–600 Nm), and proven to 300,000+ km with proper maintenance. The timing chain sits at the front of the engine (unlike the notorious N47), accessible without engine removal. Oil changes every 10,000–15,000 km, timing chain inspection at 150,000 km, and the engine will outlast the rest of the car. The xDrive35d with its single twin-scroll turbo is the sweet spot — enough power to move 2,200 kg effortlessly, economical at 8–10 L/100 km on the motorway.
The N63 4.4L V8 twin-turbo (xDrive50i, 300 kW) is the engine to avoid unless the purchase price accounts for inevitable repairs. The hot-V layout places both turbochargers between the cylinder banks, creating extreme heat soak. Valve cover gaskets warp and leak oil onto the exhaust manifolds (fire risk documented). Valve stem seals harden from heat cycling, causing oil consumption of 1–2 L per 1,000 km. The timing chain system with four chains and multiple guides stretches from 100,000 km — repair: $4,500–9,000. BMW acknowledged the issues with a Customer Care Package (extended warranty on certain components), but by 2026 most cars have aged out of coverage. N63 E70s are cheap on the used market for exactly this reason.
The transfer case is the E70’s vehicle-level Achilles heel. The xDrive system uses a Magna Steyr ATC700 transfer case that develops internal bearing wear — accelerated dramatically by mismatched tire diameters. Even 2–3 mm difference in rolling circumference between front and rear axles causes the clutch packs to slip and overheat. Replacement: $3,000–5,000. Transfer case fluid change every 60,000 km is mandatory. Check all four tires for matching size, brand, and wear before buying.
Air suspension (standard on many trims) delivers excellent ride quality but expensive failures. Compressor: $550–1,000. Air spring per corner: $650–1,500. Valve block: $350–650. The car sagging to one side overnight = leaking air spring. Steel suspension (Sport Package without air) eliminates this cost centre entirely.
Other items: the electric parking brake actuator seizes from corrosion ($450–900 per side). Tailgate struts weaken (tailgate drops on your head — cheap fix). The panoramic roof drains clog and flood the headliner. CCC/CIC iDrive systems are dated but functional.
Test-drive checklist: Cold start: N63 V8 — blue smoke on startup = valve stem seals. N57 diesel — any chain rattle? Transfer case: drive figure-eights in a parking lot at full lock — binding, clunking, or grinding = transfer case wear. Air suspension: park for 30 minutes, check all four corners for level. Brake firmly from 100 km/h — any pull or vibration. Check oil level (N63 owners often between oil changes).
2026 market: N57 xDrive30d/35d $9,000–15,500. N63 xDrive50i $6,500–13,000 (cheap for a reason). M50d (triple-turbo diesel) $13,000–20,000. X5 M (S63 V8) $20,000–31,000. Insider pick: N57 xDrive30d/35d, 2010–2013, steel suspension, documented transfer case fluid + oil changes — the inline-six diesel with conventional springs is the lowest-maintenance E70 configuration. Skip the air suspension unless documentation shows recent compressor and spring service. And check every tire on the car before driving it off the lot.
355 PS
4.8i · Benzin
SUV with a Proper V8 Heart
Fun to Drive!408 PS
4.4L V8 Biturbo Benzin
7 weaknesses
Stay Away!Generations
Engine Overview
The BMW X5 E70 is available with 8 engine variants — from 197 to 408 hp.
The M57TUD30 is the uprated variant of BMW's legendary inline-six diesel with variable turbine geometry, producing up to 286 hp in twin-turbo form. At its core one of the finest six-cylinder diesels ever built — refined, enormously torquey, and long-lasting with proper maintenance. The turbochargers are the main concern: VTG vanes coke up over time, leading to power loss and potentially turbo failure. The twin-turbo version doubles the repair bill. The diesel particulate filter tends to cause issues beyond 180,000 km, especially with frequent short trips. Timing chain and guide rails should be inspected past 200,000 km. Injectors and high-pressure pump are durable with clean fuel supply, but replacement costs are significant. When buying, verify regular oil changes — this engine reacts poorly to neglected maintenance. A well-maintained M57TUD30 is an outstanding long-distance powerplant.
- !! Timing chain stretched / chain tensioner defective from 150,000 km
As mileage increases the timing chain stretches and the chain tensioner loses its spring force. Broken plastic guide rails send fragments into the oil sump, which can damage the oil pump.
Symptoms: Rattling or clattering on cold start that improves once warm. Further wear can lead to engine damage. - !! Swirl flaps break off (known risk) from 150,000 km
The swirl flaps in the M57TUD30 intake manifold become heavy from carbon and EGR soot deposits and can break off. Metal fragments enter the combustion chamber and destroy valves and pistons.
Symptoms: Sudden hard engine knock, power loss, blue smoke, engine will not restart. - !! EGR cooler leaking — fire risk (recall) from 100,000 km
On the M57TUD30 (build dates July 2012–June 2015), coolant can escape from the EGR cooler and ignite with soot deposits. BMW recalled approximately 300,000 vehicles across Europe.
Symptoms: Engine warning light, power loss, in rare cases smoke from the engine bay or vehicle fire.
+ 4 more engine weaknesses + vehicle weaknesses
The M57TUD30 is the uprated variant of BMW's legendary inline-six diesel with variable turbine geometry, producing up to 286 hp in twin-turbo form. At its core one of the finest six-cylinder diesels ever built — refined, enormously torquey, and long-lasting with proper maintenance. The turbochargers are the main concern: VTG vanes coke up over time, leading to power loss and potentially turbo failure. The twin-turbo version doubles the repair bill. The diesel particulate filter tends to cause issues beyond 180,000 km, especially with frequent short trips. Timing chain and guide rails should be inspected past 200,000 km. Injectors and high-pressure pump are durable with clean fuel supply, but replacement costs are significant. When buying, verify regular oil changes — this engine reacts poorly to neglected maintenance. A well-maintained M57TUD30 is an outstanding long-distance powerplant.
- !! Timing chain stretched / chain tensioner defective from 150,000 km
As mileage increases the timing chain stretches and the chain tensioner loses its spring force. Broken plastic guide rails send fragments into the oil sump, which can damage the oil pump.
Symptoms: Rattling or clattering on cold start that improves once warm. Further wear can lead to engine damage. - !! Swirl flaps break off (known risk) from 150,000 km
The swirl flaps in the M57TUD30 intake manifold become heavy from carbon and EGR soot deposits and can break off. Metal fragments enter the combustion chamber and destroy valves and pistons.
Symptoms: Sudden hard engine knock, power loss, blue smoke, engine will not restart. - !! EGR cooler leaking — fire risk (recall) from 100,000 km
On the M57TUD30 (build dates July 2012–June 2015), coolant can escape from the EGR cooler and ignite with soot deposits. BMW recalled approximately 300,000 vehicles across Europe.
Symptoms: Engine warning light, power loss, in rare cases smoke from the engine bay or vehicle fire.
+ 4 more engine weaknesses + vehicle weaknesses
Successor to the legendary M57 with aluminum crankcase and piezo injectors. Extremely smooth, powerful, and with proper care a 400,000 km engine. From 204 to 313 hp (330d to 335d xDrive) — in every power level one of the best diesel configurations in BMW's lineup. The ZF 8HP automatic pairs perfectly with the sovereign torque delivery. Weak points are the EGR cooler (same issue as B47, check recall status), DPF with short-distance driving, and the turbochargers — the N57 uses staged bi-turbo charging that becomes wear-prone at high mileages. Injectors typically last 200,000+ km. Buying tip: service history is worth its weight in gold with the N57 — a well-maintained N57 is one of the best used diesel engines, period.
- !! Timing chain breaks / guide rails shatter from 130,000 km
The N57D30 timing chain can break; plastic guide rails break and block the oil pump. Damaged valves and bearing shells follow. No reliable audible advance warning.
Symptoms: Rattling or clattering on cold start (warning sign!). Often no advance warning — engine dies suddenly. - !! Connecting rod / main bearing damage at high mileage from 180,000 km
Main bearings and connecting rod bearings wear from around 150,000–200,000 km. The aluminium crankcase with steel bearing housings has differing thermal expansion coefficients. Bearing shells can spin — catastrophic engine damage.
Symptoms: Dull knocking or hammering from the engine block under load; oil pressure warning; metallic tapping; engine oil with metallic particles - !! EGR cooler leak — coolant loss from 120,000 km
Leaking EGR coolers cause gradual coolant loss. BMW carried out a voluntary service campaign. Overheating from coolant shortage risks a cracked cylinder head. Repair costs without goodwill are very high.
Symptoms: Gradual coolant drop with no visible external leak; white-blue exhaust smoke; sweet smell inside the cabin; engine warning light; overheating warning
+ 7 more engine weaknesses + vehicle weaknesses
Successor to the legendary M57 with aluminum crankcase and piezo injectors. Extremely smooth, powerful, and with proper care a 400,000 km engine. From 204 to 313 hp (330d to 335d xDrive) — in every power level one of the best diesel configurations in BMW's lineup. The ZF 8HP automatic pairs perfectly with the sovereign torque delivery. Weak points are the EGR cooler (same issue as B47, check recall status), DPF with short-distance driving, and the turbochargers — the N57 uses staged bi-turbo charging that becomes wear-prone at high mileages. Injectors typically last 200,000+ km. Buying tip: service history is worth its weight in gold with the N57 — a well-maintained N57 is one of the best used diesel engines, period.
- !! Timing chain breaks / guide rails shatter from 130,000 km
The N57D30 timing chain can break; plastic guide rails break and block the oil pump. Damaged valves and bearing shells follow. No reliable audible advance warning.
Symptoms: Rattling or clattering on cold start (warning sign!). Often no advance warning — engine dies suddenly. - !! Connecting rod / main bearing damage at high mileage from 180,000 km
Main bearings and connecting rod bearings wear from around 150,000–200,000 km. The aluminium crankcase with steel bearing housings has differing thermal expansion coefficients. Bearing shells can spin — catastrophic engine damage.
Symptoms: Dull knocking or hammering from the engine block under load; oil pressure warning; metallic tapping; engine oil with metallic particles - !! EGR cooler leak — coolant loss from 120,000 km
Leaking EGR coolers cause gradual coolant loss. BMW carried out a voluntary service campaign. Overheating from coolant shortage risks a cracked cylinder head. Repair costs without goodwill are very high.
Symptoms: Gradual coolant drop with no visible external leak; white-blue exhaust smoke; sweet smell inside the cabin; engine warning light; overheating warning
+ 7 more engine weaknesses + vehicle weaknesses
Bavaria's first V8 with fully variable valve train: Valvetronic handles load control almost without the throttle butterfly, giving the N62B48 an unusually smooth throttle response. Cold, it unmistakably sounds like a V8 — deep, cultured rumble at idle; at 4,000 rpm the note shifts to a silky high-frequency range. Aluminium block with magnesium bedplate, light and torsionally stiff. The construction is complex: valve stem seals harden from 130,000 km; blue smoke after standing is the first sign. The coolant transfer pipe between the cylinder heads — an aluminium pipe with O-ring deep in the V — develops leaks without anything visible from outside. Budget generously for maintenance.
- !! Valve stem seals harden — blue smoke after standing from 130,000 km
Rubber seals harden from ~130,000 km; oil passes the valve stems into the combustion chamber. Classic finding: blue smoke on cold start after standing. Special tool allows replacement without removing the camshafts.
Symptoms: Blue-white smoke from the exhaust on cold start and after idle periods. Increased oil consumption (0.5–1 L/1,000 km). No smoke when warm under load. - !! Coolant transfer pipe leaking — hidden coolant loss from 120,000 km
Aluminium pipe between the cylinder heads in the V seals with O-rings. These harden over time and coolant disappears without visible external leakage. Repair requires removal of the intake manifold.
Symptoms: Gradual coolant level drop without visible leakage. Sweet smell in the engine bay. Coolant warning light. In advanced stages risk of overheating. - !! Water pump — plastic impeller breaks from 150,000 km
The original plastic impeller can break at high mileage and spin freely — engine overheats without warning. Preventive replacement at 150,000 km with a metal impeller is recommended.
Symptoms: Engine temperature rises sharply and suddenly. Slight ticking at idle that disappears when driving. Coolant warning light. In extreme cases overheating damage.
+ 6 more engine weaknesses + vehicle weaknesses
The 258 hp top version of the N52 is one of the last large high-revving naturally aspirated engines from BMW: a magnesium-aluminium composite block that defines the class through extreme smoothness and a willingness to rev that drivers describe as 'like a sewing machine' — so even and effortless in its climb. Compared to the N54 turbo it sounds cleaner and more natural, without turbo hiss; instead a clear naturally aspirated note that fills out with increasing revs. Cold-start behaviour is impeccable; in daily use it runs nearly maintenance-free. Typical weaknesses: electric water pump (fails without warning, 80,000–150,000 km, preventive replacement recommended), Valvetronic eccentric shaft sensor (fault code, limp mode), VANOS solenoids with sludge build-up. Buying tip: check service history, as missed oil changes can permanently impair VANOS function.
- !! Electric water pump defective from 100,000 km
The N52 electric water pump is a known wear item. When it fails the engine overheats quickly. Recommended: preventive replacement when any abnormalities appear or from around 100,000 km.
Symptoms: Coolant temperature gauge rises quickly, coolant loss, audible pump malfunction, engine overheating. - !! Oil filter housing gasket — oil into coolant from 120,000 km
The gasket between the oil filter housing and the engine block ages and becomes porous, allowing oil into the coolant. Symptoms resemble a head gasket failure. Early replacement of both seals is recommended.
Symptoms: Oil film on the coolant; discoloured oil filler cap; coolant slightly foamy or brownish; no white exhaust smoke — a key differentiator from head gasket damage - !! Eccentric shaft sensor (Valvetronic) failure from 100,000 km
The Valvetronic eccentric shaft sensor fails due to moisture and ageing. Fault code 2A31 is typical. The sensor costs approximately €275; installation requires opening the cam cover.
Symptoms: Rough idle; severe judder with light throttle input; increased fuel consumption (up to +30%); fault code 2A31; engine runs better with the sensor disconnected
+ 2 more engine weaknesses + vehicle weaknesses
Single twin-scroll turbo instead of the N54's twin-turbo — torque comes in evenly from 1,200 rpm and doesn't let up to 5,500. At idle a deep, barely audible hum; under load a rich rumble that surpasses the N54 in refinement but lacks its rawness. Above 5,000 rpm the turbo drowns out the engine — those seeking naturally-aspirated emotion will be disappointed. Valvetronic almost completely eliminates the throttle butterfly; throttle response is therefore more direct than on most turbo engines. The electric water pump is the Achilles heel: fails between 80,000 and 120,000 km without warning. Valve cover gasket starts leaking from 100,000 km — replace the entire cover, not just the gasket. Oil changes every 10,000 km instead of BMW Longlife, 5W-30 LL-04. Tuning: Stage 1 brings 350+ hp; from Stage 2 the HPFP becomes the bottleneck — fit the B58 pump. Considered one of the most reliable M-engines of the last 20 years when maintained properly.
- !! Bearing wear from neglected maintenance from 120,000 km
Connecting rod bearings wear with extended oil change intervals or oil starvation. Particularly affects vehicles on Longlife intervals driven hard.
Symptoms: Knocking from the engine block, oil pressure warning, metallic particles in the oil - !! Electric water pump failure from 130,000 km
The N55 electric water pump typically fails between 100,000 and 150,000 km. A sudden failure while driving can cause overheating damage to the cylinder head or gasket within minutes.
Symptoms: Overheating warning; cooling fan runs continuously or intermittently; slow warm-up; coolant loss at idle - !! Valvetronic eccentric shaft wear from 150,000 km
Oil jet for eccentric shaft lubrication clogs with poor oil maintenance. Shaft wears excessively — loud ticking and Valvetronic system failure.
Symptoms: Ticking noise from engine bay, rough idle, misfires, power loss, extended cranking on start
+ 10 more engine weaknesses + vehicle weaknesses
BMW's first hot-V eight-cylinder sounds like a rich, throaty V8 growl in Sport mode — though often more muted inside than expected, as the turbines in the V-channel filter the characteristic frequencies. The design was revolutionary, but the first generation suffered badly from heat soak: piezo injectors, extreme oil consumption and timing chain problems forced BMW to issue a Customer Care Package in 2014. Buying advice: only with complete service history and CCP documentation, then immediately shorten oil change intervals to 5,000 km.
- !! Valve stem seals porous — extreme oil consumption from 90,000 km
Valve stem seals harden from the extreme heat build-up in the hot-V and allow oil into the combustion chamber. Oil consumption of 1 L/1,500 km is typical; extreme cases reach 1 L/500 km. Piston ring coking and engine damage from around 100,000 km.
Symptoms: Blue smoke on cold start or after a standstill phase, severe oil consumption without visible external leaks, oil deposits in the exhaust - !! Piezo injectors defective — hydraulic hammer and misfires from 60,000 km
Piezo injectors fail after cold starts or extended standstill. Uncontrolled injection quantities cause hydraulic hammer that damages connecting rod bearings and cylinder walls. BMW replaced injectors under the Customer Care Package (2014).
Symptoms: Judder on cold start, misfires, rough running, engine cuts out, check engine light P0301–P0308 - !! Timing chain stretches — guide rails break from 100,000 km
The timing chain stretches from 80,000–120,000 km. Plastic guide rails break and block the oil system, which can cause total engine failure within minutes. Complete replacement including engine removal takes approximately 40 labour hours.
Symptoms: Rattling on cold start, engine warning light, irregular running quality, in the worst case engine shutdown
+ 4 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Panoramic Roof Creaks and Leaks A creaking, sometimes leaking panoramic roof is a well-known TÜV defect on the E70. Recommendation: choose a car without a panoramic roof. A new roof centre unit costs around €330 without fitting. Symptoms: Cracking noises when opening/closing, water marks on headliner, panoramic roof won't open or close fully from 80,000 km | Medium |
Test Reports
TÜV Report 2018
The X5 E70 scores mixed at MOT — from the 2010 facelift the picture improves considerably.
2017-11ADAC Breakdown Statistics 2016
After the 2010 facelift, the X5 E70 takes top positions in SUV breakdown statistics.
2016-04Top Reported Issues
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Known Problems and Issues +
A total of 59 weaknesses have been documented for the BMW X5 E70 (2006–2013) — 51 engine-related and 8 vehicle-related. 3 problem engines: M57TUD30 (3.0L Diesel Biturbo), N62B48 (4.8L V8), N63B44 (4.4L V8 Biturbo). Typical issues affect Body, Electronics, Suspension, Gearbox.
X5 (M57TUD30, 2007–2010) — Stay Away!: Timing chain stretched / chain tensioner defective, Swirl flaps break off (known risk), EGR cooler leaking — fire risk (recall). Power: 235 PS.
X5 (M57TUD30, 2007–2010) — Stay Away!: Timing chain stretched / chain tensioner defective, Swirl flaps break off (known risk), EGR cooler leaking — fire risk (recall). Power: 286 PS.
X5 (N57D30, 2010–2013) — Be Careful: Timing chain breaks / guide rails shatter, Connecting rod / main bearing damage at high mileage, EGR cooler leak — coolant loss. Power: 258 PS.
X5 (N57D30, 2010–2013) — Be Careful: Timing chain breaks / guide rails shatter, Connecting rod / main bearing damage at high mileage, EGR cooler leak — coolant loss. Power: 306–313 PS.
X5 (N52B30, 2006–2010) — Be Careful: Electric water pump defective, Oil filter housing gasket — oil into coolant, Eccentric shaft sensor (Valvetronic) failure. Power: 272 PS.
X5 (N62B48, 2007–2010) — Stay Away!: Valve stem seals harden — blue smoke after standing, Coolant transfer pipe leaking — hidden coolant loss, Water pump — plastic impeller breaks. Power: 355–360 PS.
X5 (N55B30, 2010–2013) — Be Careful: Bearing wear from neglected maintenance, Electric water pump failure, Valvetronic eccentric shaft wear. Power: 306 PS.
X5 (N63B44, 2010–2013) — Stay Away!: Valve stem seals porous — extreme oil consumption, Piezo injectors defective — hydraulic hammer and misfires, Timing chain stretches — guide rails break. Power: 408 PS.
What to watch out for with the BMW X5? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the BMW X5 E70 have? +
What should I look for when buying a used BMW X5 E70? +
Which engine is recommended? +
Which BMW X5 E70 engine is the most fun? +
Is the BMW X5 E70 worth buying used? +
What horsepower variants are available for the BMW X5 E70? +
Last updated: February 2026 · All information without guarantee