Mercedes‑Benz E‑Class E200 CDI / E200d2002–present3 Engine Generations

Mercedes‑Benz E‑Class E200 CDI / E200d Engine Replacement — Compare Prices & Get Quotes

Get quotes today from trusted UK Mercedes‑Benz E200 CDI specialists. Compare reconditioned, rebuilt and used 2.2L and 2.0L turbo‑diesel engines — OM646, OM651 and OM654 variants across the W211, W212 and W213 generations — supply & fit available nationwide.

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Mercedes‑Benz E200 CDI / E200d Engines — from £800 to £8,500Common codes: OM646, OM651, OM654

Mercedes‑Benz E200 CDI / E200d Engines — from £800 to £8,500· Common codes: OM646, OM651, OM654

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The E200 CDI / E200d THROUGH TIME — Era Map

Four generations. Four eras. One guide to reliability, costs and what really matters.

Era Note

2.2L four‑cylinder diesel — 134–136 bhp; injector seal leaks ("black death") and crankshaft sensor issues are the primary concerns

GenerationYearsEngine CodeReliabilityRecon CostEra Note

E‑Class W211 BMW 320d E‑Class W211

2002–2009OM646 (2.2L CDI)★★★☆☆ [NEWLY ASSIGNED — see Data Note]£2,500–£4,500 [PLACEHOLDER — confirm vs cost sheet]2.2L four‑cylinder diesel — 134–136 bhp; injector seal leaks ("black death") and crankshaft sensor issues are the primary concerns

E‑Class W212 BMW 320d E‑Class W212

2009–2016OM651 (2.2L CDI)★★★☆☆ [NEWLY ASSIGNED — see Data Note]£3,200–£5,500 [PLACEHOLDER — confirm vs cost sheet]2.2L four‑cylinder diesel — 136 bhp, 360 Nm; single timing chain stretch is the critical weakness

E‑Class W213 BMW 320d E‑Class W213

2016–presentOM654 (2.0L d)★★★★☆ [NEWLY ASSIGNED — see Data Note]£4,500–£8,500 [PLACEHOLDER — confirm vs cost sheet]Fourth‑generation 2.0L diesel — 150 bhp, 360 Nm; lighter and more efficient; timing chain and injector seals are the main watch items

Why use this era map?

This table is the single source every other section on this page matches — Sections 2, 4 and 6 reference it rather than restating conflicting figures.

Real UK Cost Data

Verified Reliability

Expert Insights

Updated for 2025

Mercedes‑Benz E200 CDI / E200d Engine Replacement Costs

Supply Only£3,000–£5,500

Fitted (Indie)£3,800–£6,700

Warranty12–24 months

Best ForMost owners — best cost/warranty balance

Engine TypeSupply OnlyFitted (Indie)WarrantyBest For

Used Engine£800–£1,800£1,400–£3,0001–6 monthsBudget priority; vehicle under £5,000

Reconditioned Engine£3,000–£5,500£3,800–£6,70012–24 monthsMost owners — best cost/warranty balance

Rebuilt Engine£4,500–£8,500£5,300–£9,70012–24 monthsLong‑term ownership; 3+ year horizon

Main Dealer New£8,000–£14,000£9,500–£16,00024–36 monthsInsurance jobs, warranty claims

Figures above reflect current E200 CDI / E200d replacement costs. The OM654 variant typically sits at the higher end of the range. See the Era Map above for generation‑specific pricing.

Labour estimate: Fitting an E200 CDI / E200d engine typically takes 10–14 hours at £65–£95/hr (independent) or £110–£160/hr (London/SE dealer).

→ Compare E200 CDI / E200d engine prices from UK specialists

Common Problems

1. Timing Chain Stretch — OM651 (W212 — 2009–2016 — Critical)

2. Injector Seal Leaks — OM646 & OM651 ("Black Death")

3. EGR Valve & DPF Clogging — OM651 & OM654

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E‑Class E200 CDI / E200d — Repair, Buy, or Replace?

Every 320d has a story. Make the right call with clear data, real-world costs, and honest guidance from UK specialists.

E‑Class E200 CDI / E200d — Repair, Buy, or Replace?

Every 320d has a story. Make the right call with clear data, real-world costs, and honest guidance from UK specialists.

Can It Be Repaired?

ProblemRepairable?Typical CostWhen It Makes SenseTiming chain stretch (OM651 — preventative)✅ Yes£1,500–£3,500Essential maintenance — catch it before catastrophic failureSnapped timing chain❌ Usually NoEngine replacementPiston‑valve contact means little is left to repairInjector seal leaks ("black death")✅ Yes£400–£1,200Essential maintenance — catch before injectors seizeCrankshaft position sensor failure (OM646)✅ Yes£200–£500Simple replacement — causes no‑start issuesEGR/DPF clogging✅ Yes£300–£1,200Regular cleaning or replacementInjector failure (all engines)✅ Yes£500–£1,500Viable repair — catch it early

Buying This E200 CDI / E200d? Check These First

Buy If

W213 (2016+) with the OM654 engine (most refined and efficient)
W212 with documented timing chain replacement or inspection
W211 with injector seals recently replaced (no "black death")
Full service history with regular oil changes (critical for chain longevity)
No cold‑start rattling (timing chain health — OM651 particularly)
Evidence of regular longer runs (DPF health)

Avoid If

OM651 (W212) with cold‑start rattle and no chain history — assume it's overdue
Black carbon deposits around injectors — "black death" is developing
No service history — all three engines are sensitive to oil quality
Short‑journey ownership history — DPF and EGR issues likely
Engine warning light with no diagnosis — may indicate timing, injector, EGR or sensor problems

Closing Verdict

The E200 CDI / E200d is Mercedes‑Benz's entry‑level diesel saloon and estate across three generations. The W211 (2002–2009) uses the OM646 — a robust engine with a weakness for injector seal leaks ("black death") and crankshaft sensor failure. The W212 (2009–2016) uses the OM651 — a 2.2‑litre engine with 136 bhp and 360 Nm torque, but with a well‑documented single timing chain that can stretch. The W213 (2016–present) uses the OM654 — Mercedes' fourth‑generation 2.0‑litre diesel producing 150 bhp, lighter and more efficient than the OM651, but with its own set of issues including timing chain wear, injector seal leaks, and EGR/DPF problems. With typical E‑Class values ranging from £4,000 (W211) to £25,000+ (W213), an engine replacement is a significant investment — a well‑maintained W213 OM654 with full service history is the safest choice.

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Buying Checklist

Before you buy a used Mercedes‑Benz E‑Class E200 CDI / E200d (or before you commit to an engine replacement), check these:

Cold Start — Listen for rattling or clattering for 2–5 seconds (timing chain tensioner warning — OM651) — see the map above

Injector Seals — Inspect for black carbon deposits around injectors ("black death" warning — OM646/OM651)

Service History — Including which engine era (OM646, OM651 or OM654) and oil‑change discipline

Timing Chain — For OM651 (W212): check for any chain work or cold‑start rattle

Crankshaft Sensor — Check for intermittent starting issues (OM646 — common failure)

EGR System — Check for any loss of power or warning lights; EGR clogging is common

DPF Regeneration — Check history; short journeys accelerate wear on all diesel eras

Engine Warning Light — Have codes read; unresolved issues may indicate timing, injector, EGR or sensor problems

MOT History — Check for emissions‑related failures

Buy smart. Drive with confidence.

A few checks today can save thousands tomorrow. Use this checklist to avoid the most common 320d pitfalls.

Buy smart. Drive with confidence.

A few checks today can save thousands tomorrow. Use this checklist to avoid the most common 320d pitfalls.

Engine Codes

This table's rows match Section 1B's Era Map exactly.

OM646

Years2002–2009 (W211)

Power134–136 bhp @ 3,800rpm

2025 Enquiries— (pattern data)

Avg. Recon Cost£2,500–£4,500 [PLACEHOLDER]

Engine CodeYearsPower2025 EnquiriesAvg. Recon Cost

OM6462002–2009 (W211)134–136 bhp @ 3,800rpm— (pattern data)£2,500–£4,500 [PLACEHOLDER]

OM651.9252009–2016 (W212)136 bhp @ 2,800–4,600rpm— (within OM651 family volume)£3,200–£5,500 [PLACEHOLDER]

OM6542016–present (W213)150 bhp @ 3,200–4,800rpm— (within OM654 family volume)£4,500–£8,500 [PLACEHOLDER]

Technical Specs

OM654 — W213 generation

Displacement2,143cc (2.2L)

Cylinders4‑cylinder inline

Bore × Stroke83mm × 99mm

Compression Ratio16.2:1

Fuel SystemCommon‑rail direct injection

Valves16 valves, DOHC

Torque360 Nm @ 1,600–2,600 rpm

Displacement1,950–1,993cc (2.0L)

Cylinders4‑cylinder inline

Compression Ratio15.5:1

Block/HeadAll‑aluminium with Nanoslide cylinder coating

Fuel System4th‑generation common‑rail, 2,050 bar

Torque360 Nm @ 1,600–2,600 rpm

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Market Intelligence

Most Common Failure (W211)

Injector seal leaks ("black death") and crankshaft position sensor failure

Most Common Failure (W212)

Timing chain stretch — the defining issue of the OM651 E200 CDI

Most Common Failure (W213)

Timing chain wear, injector seal leaks and EGR/DPF clogging

Average Enquiry Mileage

60,000

–90,000 miles

[PATTERN DATA]

Average Replacement Cost

£4,000

–£5,000 reconditioned, supply only

[PLACEHOLDER]

Most Requested Engine Code

OM651 / OM654

[PATTERN DATA]

Peak Enquiry Season

Winter — cold starts expose timing chain wear

[PATTERN DATA]

Regional Demand

South East18%

North West16%

Midlands14%

PATTERN DATA

Regional Demand Breakdown

18%South East

16%North West

Frequently Asked Questions

All prices are indicative UK market ranges based on historical quote data from our network of engine specialists. Actual costs vary by variant, engine condition, damage severity and workshop location. Use our free comparison tool to get tailored quotes. Every engine supplied through EnginesMarket carries a minimum 12‑month unlimited‑mileage warranty — always confirm terms with your chosen supplier.

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No hidden fees

No Obligation

Get quotes with zero pressure

UK Specialists

20+ vetted experts

12-Month Warranty

As standard

Nationwide Delivery

Supply & fit available