X5 3.0 Diesel Engines
from £1,800 to £6,500
Rebuilt units from £2,200 · Common codes: M57D30, N57D30, B57D30, N57D30B
Get quotes from trusted UK BMW X5 engine specialists. Compare reconditioned & used engines for sDrive25d to X5 M - N57/B57/N63 covered. Get a quote before it's too late.
X5 3.0 Diesel Engines
from £1,800 to £6,500
Rebuilt units from £2,200 · Common codes: M57D30, N57D30, B57D30, N57D30B
X5 V8 Petrol Engines
from £2,500 to £9,000
Rebuilt units from £3,200 · Common codes: N62B44, N63B44, S63B44
X5 Performance Diesel Engines
from £2,800 to £8,500
Rebuilt units from £3,500 · Common codes: N57D30T1, N57D30T2, N57D30TOP

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across BMW X5 variants, covering documented failure causes, chassis generations, engine codes, and fuel types based on current market data.


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Every engine code fitted to the BMW X5 across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Extracted from detailed diesel engine families across BMW X5 variants.

M57D30 - 3.0L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£2,800 - £4,800
Supply only
Technical specifications
Common failures
Not sure which engine code?
Can’t find your engine code- Enter your registration number above - we’ll instantly identify the exact unit, its technical specifications, and live replacement prices from UK BMW X5 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The BMW X5 spans five generations, with diesel variants dominating UK roads and replacement demand. The N57 diesel engine family (E70 and F15 generations) drives the highest volume of failure-related searches, particularly timing chain issues that can lead to complete engine seizure. Every rebuilt engine supplied through EnginesMarket includes upgraded...
BMW X5 N57 Timing Chain Failure
Most affected vehicles
BMW X5 xDrive30d, xDrive35d, xDrive40d, M50d (E70 2007-2013, F15 2013-2018, N57D30A, N57D30B, N57D30T1, N57D30T2, N57D30TOP)
Failure mileage range
80,000 - 130,000 miles
Typical failure window
Root cause
The N57 engine places the timing chain at the rear of the engine block. Chain tensioner failure allows slack to develop, causing chain guide breakage. If ignored, the chain can snap, allowing pistons to contact valves - catastrophic engine failure requiring full replacement.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Preventative - Timing Chain & Tensioner Replacement (catch early rattle) | £2,200 - £3,000 | £1,400 - £2,200 | Replace timing chain, tensioner, guides, and sprockets. Engine remains in vehicle. | 80,000-100,000 miles. Only viable if chain has not jumped or snapped. |
| Full Replacement - Rebuilt / Reconditioned Engine (catastrophic failure) | £6,000 - £9,000 | £3,800 - £6,500 | Supply & fit fully rebuilt engine with upgraded chain components, bench tested, 12-month warranty. | 100,000+ miles. Only option if chain has snapped causing valve/piston damage. |
Our recommendation
If your N57-powered X5 develops a cold-start rattle that disappears as the engine warms, act immediately - preventative chain replacement saves thousands. Once the chain snaps, the engine is beyond economic repair. For a BMW X5 worth £6,000-£15,000, a rebuilt engine with upgraded components represents better value than dealer replacement at nearly the vehicle's value.
Compare rebuilt N57 engine prices for your BMW X5
Every engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare BMW X5 engine prices with vetted UK suppliers
All engine types include a minimum 12-month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific BMW X5 within hours.

Every displacement fitted to the BMW X5 across all generations is listed below with compatible engine codes, production years, power outputs, and common failure notes.
The 3.0-litre straight-six diesel has been the backbone of the X5 range since the E53 launched in 2000. Evolving from the cast-iron M57 through the aluminium N57 to the current B57 with mild hybrid technology, this displacement powers the vast majority of UK X5s across four generations. It remains the default choice for buyers prioritising towing capability, motorway cruising range, and resale value.
Engine Code(s)
M57D30, M57D30TÜ, N57D30A, N57D30B, N57D30T1, N57D30T2, N57D30TOP, B57D30, B57D30T0
Compatible Models (UK)
X5 3.0d, 30d, xDrive30d, 35d, xDrive35d, 40d, xDrive40d, M50d
Power output
Verified by registration
Common Failure Points
Timing chain tensioner wear on N57 (rear-chain location), swirl flap failure on early M57, EGR cooler leaks on later variants
Production Years: E53 2000-2006, E70 2007-2013, F15 2013-2018, G05 2018-present
Get quotes for BMW X5 3.0L diesel engines
Choose your BMW X5 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the early E53 diesel to the latest G05 plug-in hybrid.
Diesel has dominated UK X5 sales across four generations, from the original M57-powered E53 to the latest B57 mild hybrid units in the G05.
Common BMW X5 Diesel Engine Families
Found In
Known For
Typical Diesel Models
Diesel has dominated UK X5 sales across four generations, from the original M57-powered E53 to the latest B57 mild hybrid units in the G05.
Common BMW X5 Diesel Engine Families
Found In
Known For
Typical Diesel Models
Petrol X5s are less common in the UK, spanning naturally aspirated straight-six and V8 units through to modern turbocharged B58 and hot-vee N63 V8s.
Common BMW X5 Petrol Engine Families
Found In
Known For
Typical Petrol Models
BMW offered two generations of plug-in hybrid X5 - the F15 40e and the more capable G05 45e/50e - combining petrol engines with electric motors for reduced urban emissions.
BMW X5 PHEV Engine Codes
Found In
Important Notes
Not sure which fuel type your BMW X5 has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK BMW X5 specialists.

This section covers every major engine change across the BMW X5 production timeline from 2000 to the present, organised so owners can quickly identify their exact power unit and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
M54B30- 3.0L Petrol (3.0i, 228hp)
M62B44- 4.4L Petrol (4.4i, 282hp)
M57D30- 2.9L Diesel (3.0d, 181hp)
M62B46- 4.6L Petrol (4.6is, 340hp)
▰Popular Models
🔧Known For
Engine Codes Covered:
M54B30M62B44M57D30M62B46