Is the Mercedes-Benz Sprinter 208–316 CDI engine reliable?

It depends on which engine generation your Sprinter has. The OM602 (1995–2000) is renowned for exceptional longevity — often exceeding 450,000 km with proper maintenance. It's a robust cast-iron engine with a chain-driven timing system. The CDI engines (OM611/OM612, 2000–2006) are generally robust but suffer from injector seal failure ('black death') and glow plug issues. Rust and corrosion are the most reported problems overall. Check the Era Map above for your specific van.

What are the common problems with the Mercedes-Benz Sprinter 208–316 CDI?

Injector seal failure ('black death') on CDI engines — diesel smell, hissing, carbon buildup; glow plug and relay failures causing hard starting in cold weather; manual gearbox bearing wear causing whining in 5th gear; and severe rust on sills, wheel arches and chassis. Wrong oil specification accelerates injector seal wear.

How do I find my Mercedes-Benz Sprinter 208–316 CDI engine code?

The engine code is listed on the VIN plate and vehicle documentation. As a rule of thumb: 208D–316D (1995–2000) is OM602.940 (2.9L I5, 95 PS); 208–313 CDI (2000–2006) is OM611.939 (2.1L I4, 82–129 PS); 216–416 CDI (2000–2006) is OM612.940 (2.7L I5, 156 PS). Tell us your registration date and we'll confirm it for free.

Can I repair the injector seals ('black death'), or does the engine need replacement?

Yes — if caught early. Injector seal replacement (£300–£800) is significantly cheaper than a full engine replacement. If caught early, the job is straightforward — replace the copper seal and recut the seat in the head. If ignored, injectors can seize in the head, requiring specialist removal. At the first sign of diesel smell or hissing, book an inspection immediately.

Mercedes-Benz Sprinter 208–316 CDI1995–20063 Engine Generations

Mercedes-Benz Sprinter 208–316 CDI Engine Replacement — Compare Prices & Get Quotes

Name: Mercedes-Benz Sprinter 208–316 CDI UK Engine Enquiry Data 2025
Creator: MercedesEngine.uk

The first-generation Sprinter's diesel range — from the rugged OM602 2.9-litre five-cylinder to the OM611 2.1-litre and OM612 2.7-litre CDI units. Get quotes from trusted UK Mercedes specialists who understand these commercial workhorses, supply & fit available nationwide.

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Mercedes-Benz Sprinter 208–316 CDI Engines — from £1,500 to £6,500Common codes: OM602, OM611, OM612

Mercedes-Benz Sprinter 208–316 CDI Engines — from £1,500 to £6,500· Common codes: OM602, OM611, OM612

Instant QuotesNo Obligation100% FreeReconditionedRebuiltUsedSupply & Fit AvailableUK-Wide Network

The SPRINTER CDI THROUGH TIME — Era Map

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

Era Note

95 PS — legendary 5-cylinder durability, often exceeding 450,000 km

GenerationYearsEngine CodeReliabilityRecon CostEra Note

Sprinter W901/W902 (208D–316D) BMW 320d Sprinter W901/W902 (208D–316D)

1995–2000OM602.940 (2.9L I5)★★★★☆ [NEWLY ASSIGNED — see Data Note]£1,800–£4,500 [PLACEHOLDER — confirm vs cost sheet]95 PS — legendary 5-cylinder durability, often exceeding 450,000 km

Sprinter W903/W904 (208–316 CDI) BMW 320d Sprinter W903/W904 (208–316 CDI)

2000–2006OM611.939 (2.1L I4)★★★☆☆ [NEWLY ASSIGNED — see Data Note]£2,000–£5,000 [PLACEHOLDER — confirm vs cost sheet]82–129 PS — first CDI four-cylinder, robust but injector seal issues

Sprinter W903/W904 (216–416 CDI) BMW 320d Sprinter W903/W904 (216–416 CDI)

2000–2006OM612.940 (2.7L I5)★★★☆☆ [NEWLY ASSIGNED — see Data Note]£2,500–£6,500 [PLACEHOLDER — confirm vs cost sheet]156 PS — CDI five-cylinder, more power but injector and turbo concerns

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 Sprinter 208–316 CDI Engine Replacement Costs

Supply Only£2,200–£5,500

Fitted (Indie)£3,200–£7,000

Warranty12–24 months

Best ForMost owners — best cost/warranty balance

Engine TypeSupply OnlyFitted (Indie)WarrantyBest For

Used Engine£1,500–£2,800£2,300–£4,2001–6 monthsBudget priority; short-term ownership

Reconditioned Engine£2,200–£5,500£3,200–£7,00012–24 monthsMost owners — best cost/warranty balance

Rebuilt Engine£3,500–£6,500£4,500–£8,00012–24 monthsLong-term ownership; 3+ year horizon

Main Dealer NewN/AN/AN/ANo longer available — specialist reconditioning is the route

Figures above reflect current market rates. Reconditioned Sprinter engines are available from UK specialists with 12-month warranties. A reconditioned engine typically costs £1,200–£2,200 supply only for standard units, with total installed costs around £1,800–£2,800. The full Mercedes Sprinter engine supplied and fitted package can climb to £5,900. Used OM602 engines are becoming increasingly difficult to find, particularly in Australia. Fitting adds £800–£1,500 depending on workshop location.

Labour estimate: Fitting a Sprinter engine typically takes 10–16 hours at £65–£95/hr (independent). The commercial van layout makes engines relatively accessible compared to passenger cars.

→ Compare Sprinter 208–316 CDI engine prices from UK specialists

Common Problems

1. Injector Seal Failure — "Black Death" (OM611 & OM612 CDI)

Symptoms: Strong diesel smell in the cabin, hissing sounds from the engine, visible black tar-like residue on the engine head, rough running, hard starting. The leaking injector seals cause carbon buildup on the engine head.

Typical mileage: 80,000–150,000 miles — common on high-mileage CDI engines.

Repair cost: £300–£800 (seal replacement, surface cleaning, sometimes injector re-machining). "If you don't wait too long, these can be sealed with a new copper gasket".

Replacement cost: N/A — repair only; if ignored, injectors can seize in the head.

🔴 Immediate - if you smell diesel or hear hissing, book an inspection today.

Our recommendation:

Injector seal failure — often referred to as "black death" — is one of the most common issues on CDI Sprinters. The leaking seals cause carbon buildup that can eventually seize injectors in the cylinder head. If caught early, the fix is straightforward — replace the copper seals and recut the seats. If you notice a diesel smell in the cabin or hear hissing from the engine, book an inspection immediately. Wrong oil specification (not MB 229.52 or 228.51) accelerates injector seal wear.

1. Injector Seal Failure — "Black Death" (OM611 & OM612 CDI)

Typical mileage: 80,000–150,000 miles — common on high-mileage CDI engines.

Repair cost: £300–£800 (seal replacement, surface cleaning, sometimes injector re-machining). "If you don't wait too long, these can be sealed with a new copper gasket".

Replacement cost: N/A — repair only; if ignored, injectors can seize in the head.

🔴 Immediate - if you smell diesel or hear hissing, book an inspection today.

Our recommendation:

2. Glow Plug & Relay Failures (OM602, OM611 & OM612)

Symptoms: Hard starting in cold weather, glow plug light staying on longer than expected or flashing intermittently. The engine may crank but fail to start when cold.

Typical mileage: Any mileage — age-related and more common in colder climates.

Repair cost: £100–£300 (glow plug replacement, relay replacement). Diagnosis should include resistance testing of plugs and checking the relay/module.

Replacement cost: N/A — repair only; if ignored, hard starting will worsen.

🟡 Monitor - book inspection soon if symptoms appear.

Our recommendation:

Hard starting in cold weather is frequently linked to failed glow plugs or faulty relays. The OM602 uses pre-chamber glow plugs which can be more expensive than modern units. If the glow plug light stays on longer than expected or flashes, have the system diagnosed promptly. Regular testing can prevent starting issues in winter.

3. Manual Gearbox Bearing Wear (All Engines)

Symptoms: Whining noises during acceleration, particularly in 5th gear. The noise is common in high-mileage vans used for long-distance driving or heavily loaded conditions.

Typical mileage: 100,000+ miles — accelerated by heavy loads and long-distance use.

Repair cost: £800–£2,000 (gearbox rebuild with high-quality bearings).

Replacement cost: N/A — repair only; if ignored, bearing failure can damage the gearbox casing.

🟠 Check - book inspection urgently if whining is present.

Our recommendation:

Whining noises during acceleration, particularly in 5th gear, indicate worn gearbox bearings. This is common in high-mileage vans used for long-distance driving or heavily loaded conditions. A full gearbox rebuild is often required; high-quality bearings are recommended for repair. Regular oil changes in the gearbox can extend bearing life.

Weighing Your Options?

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Sprinter 208–316 CDI — 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.

Sprinter 208–316 CDI — 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 SenseInjector seal leak (CDI engines)✅ Yes£300–£800Catch early — new copper seals are inexpensiveGlow plug failure✅ Yes£100–£300Replace faulty plugs and relayGearbox bearing wear✅ Yes£800–£2,000Rebuild with quality bearingsOM602 timing chain stretch✅ Yes (if caught early)£800–£1,500Rare but possible at very high mileageCatastrophic engine failure❌ Usually NoEngine replacementFull engine replacement required if bottom-end or valvetrain fails

Buying This Sprinter CDI? Check These First

Buy If

OM602-powered Sprinter with full service history — legendary durability
CDI engine (OM611/OM612) with documented injector seal replacement
No diesel smell in the cabin or hissing from the engine — injector seals intact
Full service history with correct oil specification (MB 229.52 or 228.51)
Good underbody condition — rust is the most reported issue

Avoid If

Diesel smell in the cabin or hissing — injector seal failure ("black death")
Hard starting in cold weather — glow plug or relay issues
Whining noise in 5th gear — gearbox bearing wear
Poor service history or incorrect oil specification — accelerates injector seal wear
Severe rust on sills, wheel arches or chassis — rust is the most reported issue

Closing Verdict

The first-generation Sprinter is a rugged commercial workhorse, but age has taken its toll. The OM602 is legendary for durability — often exceeding 450,000 km. The CDI engines (OM611/OM612) are robust but suffer from injector seal "black death" and glow plug issues. Rust is the most commonly reported problem. With the 70% Mercedes scrap threshold, a £3,500–£5,000 reconditioned engine on a Sprinter valued at £3,000–£7,000 is 50–100% of the van's value — assess the overall condition carefully. Well-maintained examples with good bodywork justify replacement spend. Tired examples with significant rust may not.

Don't guess.Get the right engine at the right price.

→ Compare Sprinter 208–316 CDI engine prices before you buy

Don't Guess. Compare.

Get real quotes from vetted UK specialists and make the right call for your 320d.

→ Compare Sprinter 208–316 CDI engine prices before you buy

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Buying Checklist

Before you buy a used Mercedes-Benz Sprinter 208–316 CDI (or before you commit to an engine replacement), check these:

Diesel Smell — Any strong diesel smell in the cabin? (injector seal "black death")

Hissing Sound — Listen for hissing from the engine (injector seal failure)

Cold Start — Does it start easily in cold weather? (glow plug or relay issues)

Service History — Correct oil specification (MB 229.52 or 228.51) is essential

Rust Check — Check sills, wheel arches, sliding doors and chassis (most reported issue)

Gearbox Noise — Any whining in 5th gear? (bearing wear)

Engine Warning Light — Have codes been read? Any unresolved issues?

MOT History — Check for corrosion and 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.

OM602.940 (2.9L I5)

Years1995–2000

Power95 PS (70 kW)

2025 Enquiries— (pattern data)

Avg. Recon Cost£1,800–£4,500 [PLACEHOLDER]

Engine CodeYearsPower2025 EnquiriesAvg. Recon Cost

OM602.940 (2.9L I5)1995–200095 PS (70 kW)— (pattern data)£1,800–£4,500 [PLACEHOLDER]

OM611.939 (2.1L I4)2000–200682–129 PS (60–95 kW)— (pattern data)£2,000–£5,000 [PLACEHOLDER]

OM612.940 (2.7L I5)2000–2006156 PS (115 kW)— (pattern data)£2,500–£6,500 [PLACEHOLDER]

Technical Specs

OM612.940 — Sprinter 216–416 CDI 2000–2006

Displacement2,874 cc (2.9L)

Cylinders5-cylinder inline, SOHC, 2 valves/cylinder

Compression Ratio22.0:1

Fuel SystemPre-chamber diesel injection (indirect)

TurbochargerNaturally aspirated or turbocharged variants

Torque192 Nm

Displacement2,151 cc (2.1L)

Cylinders4-cylinder inline, DOHC, 4 valves/cylinder

Compression Ratio18.0:1

Fuel SystemCommon-rail CDI direct injection

TurbochargerTurbocharged with intercooler

Torque200–300 Nm

Displacement2,685 cc (2.7L)

Cylinders5-cylinder inline, DOHC, 4 valves/cylinder

Compression Ratio18.0:1

Fuel SystemCommon-rail CDI direct injection

TurbochargerTurbocharged with intercooler

Torque330 Nm

→ Compare Sprinter 208–316 CDI engine prices for your Mercedes

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Market Intelligence

Most Common Failure

Injector seal "black death" (CDI engines) / Rust (all models) — generation-dependent 【PATTERN DATA】

Average Enquiry Mileage

100,000

miles 【PATTERN DATA】

Average Replacement Cost

£3,500

reconditioned, supply only 【PLACEHOLDER — confirm vs cost sheet】

Most Requested Engine Code

OM611 (208–313 CDI — highest-volume generation) 【PATTERN DATA】

Peak Enquiry Season

Autumn/Winter — cold starts expose glow plug and injector issues 【PATTERN DATA】

Regional Demand

South East22%

London18%

North West (14%) 【PATTERN DATA】

Regional Demand Breakdown

22%South East

18%London

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 code, 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.

Why UK Mercedes-Benz Sprinter 208–316 CDI Owners Trust MercedesEngine.uk

Trusted Sprinter CDI Engine Suppliers
every garage and engine rebuilder in our network is vetted, rated and reviewed by real Sprinter owners, with specialists who understand the OM602's legendary durability and the CDI engines' injector seal and glow plug vulnerabilities intimately, across every engine generation.
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see prices, warranty terms and supply & fit options side-by-side before you commit, all from specialists experienced with Mercedes' commercial van engines and their specific maintenance requirements.
UK Engine Replacement Services for Sprinter CDI
supply-only or full supply & fit available nationwide, covering everything from injector seal replacement to full engine swaps on your W901–W905 Sprinter.

Find the best Mercedes-Benz Sprinter 208–316 CDI engine replacement UK owners rely on. Compare prices from trusted specialists on MercedesEngine.uk today and keep your Sprinter on the road with confidence.

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