Engines Market

BMW X3 E83 3.0d SPECIALISTS

BMW X3 E83 3.0d Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK BMW X3 E83 3.0d engine specialists. Compare prices on reconditioned, rebuilt and used engines for your first-generation X3 3.0d - supply and fit available across the UK.

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BMW X3 E83 3.0d Engine
from£1,400 to £2,800
  • Usedfrom £800
  • Reconditionedfrom £1,400
  • Common codesM57D30, M57D30 (306D2), M57D30 (306D3)
BMW x3 E83 3.0d Used Engine — M57D30 (306D2)BMW x3Used Engine — M57D30 (306D2)BMW x3 E83 3.0d Reconditioned Engine — M57D30 (306D2)BMW x3Reconditioned Engine — M57D30 (306D2)BMW x3 E83 3.0d Rebuilt Engine — M57D30 (306D2)BMW x3Rebuilt Engine — M57D30 (306D2)

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Variant History

BMW X3 E83 3.0d Engine History & Specs at a Glance

The BMW X3 E83 3.0d represented the pinnacle of first-generation X3 diesel engineering, powered by the legendary M57 straight-six engine. Across the E83 production run, the 3.0d badge carried two distinct M57 variants - the earlier 306D2 and the later 306D3 - with a clear step up in power and refinement.

BMW X3 E83 3.0d
  1. 2003

    E83 generation launches; 3.0d debuts with M57D30 (306D2), 3.0-litre straight-six diesel, 204hp, all-wheel drive

  2. 2004

    Power output increased to 218hp for the M57D30 (306D2) in some markets

  3. 2006

    E83 LCI facelift; 3.0d switches to M57D30 (306D3), 3.0-litre straight-six diesel, 218hp, 500Nm torque

  4. 2006

    Six-speed Steptronic automatic transmission becomes standard on 3.0d models

  5. 2008

    M57D30 (306D3) continues with 218hp, 500Nm torque

  6. 2010

    E83 production ends; 3.0d badge continues into F25 generation with N57 engine

Every engine fitted to the BMW X3 E83 3.0d is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

BMW X3 E83 3.0d Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

M57D30 (306D2) — 3.0 Diesel (2003-2006) engine

M57D30 (306D2) — 3.0 Diesel (2003-2006)

Power Output
204hp
Years Fitted
2003-2006

Can’t find your exact engine code?-> Get quotes for M57D30 (306D2) BMW X3 E83 3.0d engine replacement

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Common Problems

BMW X3 E83 3.0d Engine Problems Repair Cost vs Replacement

The BMW X3 E83 3.0d is powered by the M57D30 straight-six diesel - widely regarded as one of BMW's most durable diesel engines. With a cast-iron block, aluminium cylinder head, and common-rail direct injection, the M57 is capable of 200,000+ miles when properly maintained. However, injector failures, turbocharger wear, and oil leaks are common at higher mileages. Every rebuilt engine supplied through EnginesMarket includes upgraded components addressing the original failure point, plus a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

Injector Failure

Affected
BMW X3 E83 3.0d (M57D30, 2003-2010)
Typical failure mileage
90,000-160,000 miles
Root cause
Piezo injectors on the M57 engine develop internal leakage or poor spray patterns. Unburned fuel washes cylinder walls, dilutes oil, and can hydrolock or burn a piston in extreme cases. Contaminated fuel or low-quality diesel can accelerate injector clogging.

Repair options

Repair tierDealer priceSpecialist price
Single injector replacement£800-£1,200£450-£700
Full set replacement£2,500-£3,500£1,400-£2,200
Full Replacement - rebuilt/reconditioned engine£4,500-£6,500£2,800-£4,500
Our recommendation
M57 injector failure is progressive. A single failed injector at a specialist costs £450-£700 and gets you back on the road. However, if your X3 E83 3.0d is over 100k miles and one injector has failed, consider replacing all six preventatively - the labour to access them is the same, and you'll avoid repeated garage visits. If the engine is already misfiring badly and misfuel codes appear, pay for a compression test before any repair. Piston damage = replacement.
-> Compare rebuilt M57D30 BMW X3 E83 3.0d engine prices

Turbocharger Failure

Affected
BMW X3 E83 3.0d (M57D30, 2003-2010)
Typical failure mileage
120,000-200,000 miles
Root cause
Turbocharger bearings wear over high mileage, allowing the compressor wheel to contact the housing. On variable geometry turbos, the unison ring seizes due to carbon build-up. Turbo seal failures can also allow oil into the intake, causing excessive smoke.

Repair options

Repair tierDealer priceSpecialist price
Turbo cartridge replacement£1,800-£2,500£1,000-£1,600
Reconditioned turbo unit£2,200-£3,000£1,300-£2,000
Full Replacement - rebuilt/reconditioned engine£5,500-£8,000£3,800-£5,800
Our recommendation
On the M57, turbo failure is rarely an engine-killer if caught early. The whine or loss of boost at 120k+ miles means replace the turbo cartridge or fit a recon unit - £1,000-£2,000 at a specialist. However, if the turbo has disintegrated and sent metal through the oil system, only a full rebuilt engine guarantees reliability. If you see blue smoke and hear grinding, stop driving immediately and arrange a specialist inspection.
-> Compare rebuilt M57D30 BMW X3 E83 3.0d engine prices

Oil Leaks

Affected
BMW X3 E83 3.0d (M57D30, 2003-2010)
Typical failure mileage
80,000-150,000 miles
Root cause
Oil leaks can occur in various areas of the M57 engine, including valve cover gaskets, oil filter housing gaskets, and rear main seals.

Repair options

Repair tierDealer priceSpecialist price
Gasket replacement£400-£800£250-£500
Full Replacement - rebuilt/reconditioned engine£4,500-£6,500£2,800-£4,500
Our recommendation
Oil leaks on the M57 are usually manageable. A £250-£500 gasket replacement at a specialist is far cheaper than a full engine rebuild. However, if oil loss has been severe enough to cause bearing damage (indicated by knocking or low oil pressure), a rebuilt engine may be the only safe path.
-> Compare rebuilt M57D30 BMW X3 E83 3.0d engine prices

Don't Let Engine Failure Write Off Your BMW X3 E83 3.0d

The M57-powered BMW X3 E83 3.0d is one of the most durable diesel engines BMW ever built, but injector failures, turbocharger wear, and oil leaks are common at higher mileages. Early detection and targeted repairs can keep your X3 on the road for 200,000+ miles. Every rebuilt engine supplied through EnginesMarket carries a minimum 12-month unlimited-mileage warranty, with upgraded components addressing the original failure points. Compare quotes from UK specialists today.

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FAQ

BMW X3 E83 3.0d Engine ReplacementFrequently Asked Questions

Everything BMW X3 E83 3.0d owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

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