BMW X5 F15
Weaknesses, engine ratings and buying advice
The F15 (2013–2018) is the most balanced X5 package: genuine luxury SUV with optional 7-seater, modern platform, engine range from 218 to 575 hp. As a used car it offers the most premium SUV for the money — if you mind the production date.
The critical date: August 2015. Before that, the xDrive25d gets the N47 diesel — identical timing chain catastrophe as in the E60 and F30. Chain at the rear, repair $2,200–2,750, engine destruction worst case. After August 2015 comes the B47 with front-mounted chain — service-friendly and reliable.
The safe choice: The N57D30 (3.0 diesel) in the xDrive30d (258 hp) and xDrive40d (313 hp) is the gold standard. Proven inline-six, powerful, 250,000+ km documented. The xDrive30d hits the best ratio of consumption (7.5–8.5 l real), power and long-term reliability. The xDrive40d upgrade costs only ~$3,300–4,400 more used — worth it. The N55B30 in the xDrive35i is the solid turbo-six petrol option: valve cover gasket and oil filter housing from 100,000 km ($550–880), otherwise little drama.
Avoid: The N63B44TU in the xDrive50i — valve stem seals and piston rings wear prematurely (from ~117,000 km). Engine overhaul $17,600–27,500.
Air suspension is a common option: bags leak, compressor wears. $880–1,650 per corner, complete $2,200–4,400. Broken coil springs are a major MOT failure on the F15. EGR cooler recall on all diesel models (fire risk) — free repair, check by VIN. Transfer case xDrive judders from 100,000–120,000 km on pull-away ($1,650–6,600).
Test-drive checklist: Cold start xDrive25d pre-2015: rattling = N47, walk away. Car sinks after shutdown → air suspension leaking. Check oil consumption on xDrive50i. Cobblestones for suspension check. ZF automatic for juddering on pull-away.
2026 market: Entry (2013–2014, high mileage) $16,500–24,200. Solid used (2015–2016, N57, 100,000–160,000 km) $24,200–35,200. Newer (2017–2018, under 100,000 km) $35,200–49,500. Check insurance premiums — the F15 is a theft target.
Insider pick: xDrive30d (N57D30, 2015–2016) — past the N47 cutoff date, full BMW service book, under 150,000 km. 7-seater option increases resale value.
450 PS
xDrive50i · Benzin
Sorted V8 in the Refined SUV
Fun to Drive!Generations
Engine Overview
The BMW X5 F15 is available with 6 engine variants — from 197 to 449 hp.
Three litres, three turbochargers, 740 Nm from 2000 rpm — the N57D30S1 was the most powerful production diesel of its era. The boost system works in stages: a small turbo provides pressure from idle, the medium-sized unit joins under increasing load, and the large one takes over at higher revs. The result is a carpet of torque with no perceptible turbo lag. At idle the straight-six rumbles deep and sonorous, under load it becomes a raw, deep growl. Mechanically the engine is a masterpiece, but maintaining it is a serious commitment. The oil pump delivers borderline-low pressure at idle — a known weakness across the entire N57 family that can cause bearing damage from 130,000 km onward. Short oil change intervals (15,000 km maximum) and fully synthetic LL-04 oil are mandatory. Have the EGR system inspected regularly. The successor B57D30S1 took it further: four turbos, 400 PS.
- !! Timing chain breaks / guide rails shatter from 130,000 km
The N57D30S1 timing chain can break; plastic guide rails break and block the oil pump. Damaged valves and bearing shells follow.
Symptoms: Rattling or clattering on cold start. Often no advance warning — engine dies suddenly. - !! Triple turbocharger failure (chain reaction) from 130,000 km
The three turbochargers of the N57D30S1 are connected on the exhaust side. If one turbine wheel breaks, fragments can instantly damage the other chargers. Repair costs frequently exceed the vehicle's value.
Symptoms: Severe power loss, black smoke, whistling noises, engine warning light, limp mode activated. - !! EGR cooler fire risk (recall, build years 2012–2015) from 100,000 km
Like other N57 derivatives, the N57D30S1 (build dates July 2012–June 2015) is affected by the BMW recall for a leaking EGR cooler. Escaping coolant can ignite with soot deposits.
Symptoms: Engine warning light, power loss, in extreme cases smoke or engine fire.
+ 6 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
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
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
The Technical Update resolved the worst problem of the first generation — away from piezo injectors, new piston rings, Valvetronic added. The character remained: a commanding V8 that is barely audible in Comfort mode and sends a powerful growl from afar in Sport. Hot-V heat soak remains by design — short oil change intervals (max. 7,000 km) are mandatory, not an optional extra.
- !! Timing chain wear at high mileage from 130,000 km
The timing chain system remains the weak link in the TU as well. Plastic guide rails degrade. Preventive replacement from 120,000–150,000 km is advisable. Repair requires complete engine removal (~40 labour hours).
Symptoms: Rattling on cold start, engine warning light, in extreme cases loud clattering and engine failure - !! Valve stem seals — oil consumption despite revision from 130,000 km
Despite revision, valve stem seals can wear at high mileage. Oil consumption of 0.5–1 L/5,000 km is reported by TU owners. Significantly better than the original N63, but not fully eliminated.
Symptoms: Slightly elevated oil consumption, occasional light blue smoke on cold start, oil level warning earlier than expected - !! Turbo bearing damage from Hot-V heat build-up from 150,000 km
Hot-V design remains structurally prone to oil carbon build-up in the turbo feed lines. Switching the engine off immediately after hard driving promotes deposits and premature turbo wear.
Symptoms: Power loss under load, occasional hissing or whining from the engine bay, rarely blue smoke after a motorway run
+ 2 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Air Suspension Porous from 150,000 km Air springs become porous at 150,000–200,000 km. Aftermarket air springs (Continental/Arnott) cost around €115 each — a BMW dealership quoted around €900 for both springs. TÜV regularly flags suspension issues. Symptoms: Car sinks after parking, uneven ride height front/rear, levelling warning light from 150,000 km | Medium | |
| Suspension Springs Broken The high kerb weight of the X5 F15 leads to broken suspension springs at higher mileages, especially with the M Sport suspension. TÜV inspectors flag this regularly from the third inspection onwards. Symptoms: One-sided body drop, metallic grating sound when compressing suspension, unsettled ride on rough surfaces from 120,000 km | Medium |
Test Reports
TÜV Report 2021
The X5 F15 achieves top scores at MOT in its vehicle class.
2020-11ADAC Breakdown Statistics 2022
The X5 F15 is among the most reliable SUVs for breakdowns.
2022-04Top Reported Issues
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Explore more
Known Problems and Issues +
A total of 45 weaknesses have been documented for the BMW X5 F15 (2013–2018) — 37 engine-related and 8 vehicle-related. Typical issues affect Suspension, Body, Brakes, Electronics.
X5 (N57D30, 2013–2018) — Be Careful: Timing chain breaks / guide rails shatter, Connecting rod / main bearing damage at high mileage, EGR cooler leak — coolant loss. Power: 211–218 PS.
X5 (N57D30, 2013–2018) — Be Careful: Timing chain breaks / guide rails shatter, Connecting rod / main bearing damage at high mileage, EGR cooler leak — coolant loss. Power: 258–265 PS.
X5 (N57D30, 2013–2018) — 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 (N57D30S1, 2013–2018) — Be Careful: Timing chain breaks / guide rails shatter, Triple turbocharger failure (chain reaction), EGR cooler fire risk (recall, build years 2012–2015). Power: 381 PS.
X5 (N55B30, 2013–2018) — Be Careful: Bearing wear from neglected maintenance, Electric water pump failure, Valvetronic eccentric shaft wear. Power: 306 PS.
X5 (N63B44TU, 2013–2018) — Be Careful: Timing chain wear at high mileage, Valve stem seals — oil consumption despite revision, Turbo bearing damage from Hot-V heat build-up. Power: 449 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 F15 have? +
What should I look for when buying a used BMW X5 F15? +
Which engine is recommended? +
Which BMW X5 F15 engine is the most fun? +
Is the BMW X5 F15 worth buying used? +
What horsepower variants are available for the BMW X5 F15? +
Last updated: February 2026 · All information without guarantee