Mercedes E-Class W210Saloon1995–2002

Mercedes E-Class W210 Engines — The Complete UK Guide

Every engine fitted to the second-generation E-Class saloon — from the frugal OM604 diesel to the thundering 5.4-litre V8 in the E 55 AMG. Real UK replacement costs, honest reliability data, and the facelift that brought common-rail diesel and the V6 revolution. Backed by 890+ real UK M112 enquiries in 2025 [MB-VERIFIED].

Explore W210 Engines
890+M112 Enquiries (2025)MB-VERIFIED
Saloon
17Engine Codes
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Mercedes E-Class W210 Engine Codes — The Complete Database

Every engine fitted to the W210 saloon specifically — including the 1999 facelift that brought common-rail diesel and the V6 revolution.

Engine CodeFuelPowerYearsReliabilityEnquiriesAvg. Recon Cost
M111.942M111Petrol136 bhp1995–2000★★★☆☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£1,200–£2,200 [MB-QUOTE]
M111.944M111Petrol, supercharged186 bhp1996–1999★★★☆☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£1,500–£2,800 [MB-QUOTE]
M111.957M111Petrol, supercharged163 bhp2000–2002★★★☆☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£1,500–£2,800 [MB-QUOTE]
M111.970M111Petrol150 bhp1995–1997★★★☆☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£1,800–£3,200 [MB-QUOTE]
M112.912M112Petrol V6168 bhp1997–2002★★★★☆ [PROVISIONAL — inherited from Known Failure Patterns]890 [MB-VERIFIED]£2,200–£4,000 [MB-QUOTE]
M112.913M112Petrol V6168 bhp2000–2002★★★★☆ [PROVISIONAL — inherited from Known Failure Patterns]890 [MB-VERIFIED]£2,200–£4,000 [MB-QUOTE]
M104.942M104Petrol inline-6193 bhp1995–1996★★★★☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£2,500–£4,500 [MB-QUOTE]
M112.920M112Petrol V6201 bhp1997–2002★★★★☆ [PROVISIONAL — inherited from Known Failure Patterns]890 [MB-VERIFIED]£2,500–£4,500 [MB-QUOTE]
M104.995M104Petrol inline-6217 bhp1995–1997★★★★☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£2,800–£5,000 [MB-QUOTE]
M112.940M112Petrol V6217–221 bhp1997–2002★★★★☆ [PROVISIONAL — inherited from Known Failure Patterns]890 [MB-VERIFIED]£2,800–£5,000 [MB-QUOTE]
M119.960M119Petrol V8275 bhp1995–1997★★★★☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£4,000–£7,000 [MB-QUOTE]
M113.943M113Petrol V8275 bhp1997–2002★★★★☆ [PROVISIONAL — inherited from Known Failure Patterns]— (pattern data)£4,000–£7,000 [MB-QUOTE]
M113.984M113Petrol V8354 bhp1997–2002★★★★☆ [PROVISIONAL — inherited from Known Failure Patterns]— (pattern data)£5,000–£9,000 [MB-QUOTE]
OM604.912OM604Diesel95 bhp1995–1998★★★☆☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£1,200–£2,200 [MB-QUOTE]
OM605.912OM605Diesel111 bhp1996–1999★★★☆☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£1,500–£2,800 [MB-QUOTE]
OM611.961OM611Diesel, common-rail125 bhp1998–2002★★★★☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£1,800–£3,200 [MB-QUOTE]
OM612.962OM612Diesel, common-rail170 bhp1999–2002★★★★☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£2,200–£4,000 [MB-QUOTE]
OM613.961OM613Diesel, common-rail197 bhp1999–2002★★★★☆ [PROVISIONAL — pending dedicated Engine Page]— (pattern data)£2,800–£5,000 [MB-QUOTE]
BMW 3 Series E90

Overview

Mercedes E-Class W210 — Overview

The W210 is the second generation of the Mercedes-Benz E-Class, introduced in 1995 as the successor to the W124.

It brought a more aerodynamic, modern design with the distinctive four-headlamp face that defined 1990s Mercedes — and a raft of engineering improvements including a multi-link rear suspension. A major 1999 facelift revised more than 1,800 components, bringing the V6 M112 engines to replace the inline M104, and common-rail diesel technology with the OM611, OM612 and OM613 families.

Key Facts

Platform

Mercedes-Benz W210

Predecessor

Mercedes-Benz E-Class W124

Successor

Mercedes-Benz E-Class W211

Sibling body styles in this generation

S210 estate (1996–2003)

Market Intelligence

The M112 V6 engine family generated 890 real UK enquiries in 2025 [MB-VERIFIED], concentrated on the E 320 and E 240 as these executive saloons enter classic-car territory.

Best & Worst Engines

OM613.961 (post-1999 E 320 CDI) engine

Best Diesel Overall

OM613.961 (post-1999 E 320 CDI)

“The 3.2-litre common-rail straight-six diesel offered 197 bhp and immense torque — and it was the most refined diesel in the range. Injector and turbo issues are its only real demands, but the common-rail system was a leap forward over the old indirect-injection diesels.”

Who it's for: buyers who want effortless torque and 40+ mpg from a six-cylinder.

M112.940 (post-1997 E 320 V6) engine

Best Petrol Overall

M112.940 (post-1997 E 320 V6)

“The 3.2-litre V6 replaced the ageing M104 inline-six, offering 217–221 bhp with smoother power delivery and better reliability. Camshaft adjuster wear is its only real weak point, but it's a well-understood fix.”

Who it's for: buyers who want V6 smoothness without V8 running costs.

OM604.912 (pre-1998 E 220 Diesel) engine

Highest Risk

OM604.912 (pre-1998 E 220 Diesel)

“The 2.2-litre indirect-injection diesel is a relic of a bygone era — underpowered, noisy, and prone to injector and glow plug issues. The OM611 common-rail that replaced it was a revelation.”

Who it's for: only buyers who want a cheap classic and don't mind the noise.

M113.984 (E 55 AMG) engine

Most Expensive Failure

M113.984 (E 55 AMG)

“The 5.4-litre V8 delivers 354 bhp and a soundtrack to match, but it's an ageing AMG — valve cover oil leaks, timing chain wear, and the sheer cost of V8 parts make it the most expensive engine in the range to maintain.”

Who it's for: AMG collectors with deep pockets and full service history.

M112.940 (E 320 V6) engine

Best Value

M112.940 (E 320 V6)

“The V6 offers genuine performance (6.9s to 60mph) with significantly lower running costs than the V8 — and sits in the same used price bracket as the four-cylinder cars. It's the sweet spot of the range.”

Who it's for: buyers who want the best all-round W210 experience.

OM611.961 (post-1998 E 220 CDI) engine

Most Overlooked

OM611.961 (post-1998 E 220 CDI)

“The 2.2-litre common-rail diesel is often dismissed as 'just the base diesel', but it offers 50+ mpg with none of the V8's fuel bills — and the common-rail system was a genuine step forward over the old OM604.”

Who it's for: buyers who want economy without the agricultural feel of older diesels.

Mercedes E-Class W210 — Ownership Economics

EngineTypical MileageCommon Major FailureRepair Cost (Specialist)Replacement Cost (Recon)Ownership Verdict
M111.942 (E 200)60k–100kTiming chain tensioner, coil packs£300–£800£1,200–£2,200
Entry Petrol — simple but ageing.
M111.944/957 (E 200 Kompressor)60k–100kSupercharger clutch, timing chain£400–£1,200£1,500–£2,800
Supercharged Risk — budget for charger work.
M111.970 (E 230)60k–100kTiming chain tensioner£300–£800£1,800–£3,200
Solid Four — reliable but dated.
M112.912/913 (E 240)80k–130kCamshaft adjuster wear, oil leaks£500–£1,000£2,200–£4,000
Best V6 Entry — smooth, reliable.
M104.942 (E 280, pre-facelift)80k–130kHead gasket, wiring harness degradation£600–£1,200£2,500–£4,500
Inline Classic — characterful but ageing.
M112.920 (E 280, facelift)80k–130kCamshaft adjuster wear, oil leaks£500–£1,000£2,500–£4,500
Solid V6 — reliable upgrade over M104.
M104.995 (E 320, pre-facelift)80k–130kHead gasket, wiring harness degradation£600–£1,200£2,800–£5,000
Inline Icon — smooth but ageing.
M112.940 (E 320 V6)80k–130kCamshaft adjuster wear, oil leaks£500–£1,000£2,800–£5,000
Best V6 — smooth, dependable, great value.
M119.960 (E 420)60k–120kOil leaks, timing chain wear£800–£1,500£4,000–£7,000
V8 Classic — characterful but costly.
M113.943 (E 430)60k–120kValve cover oil leaks, timing chain wear£600–£1,500£4,000–£7,000
V8 Value — more power, similar cost.
M113.984 (E 55 AMG)50k–100kValve cover oil leaks, timing chain£800–£2,000£5,000–£9,000
AMG Icon — high power, high cost.
OM604.912 (E 220 Diesel)80k–150kInjector issues, glow plugs£300–£800£1,200–£2,200
Old Diesel — noisy but cheap.
OM605.912 (E 250 Diesel)80k–150kInjector issues, turbo wear£400–£1,000£1,500–£2,800
Turbo Diesel — better than OM604.
OM611.961 (E 220 CDI)80k–150kInjector wear, turbo issues£400–£1,200£1,800–£3,200
Best Economy — common-rail, reliable.
OM612.962 (E 270 CDI)80k–150kInjector wear, turbo issues£500–£1,200£2,200–£4,000
Torquey Diesel — great for towing.
OM613.961 (E 320 CDI)80k–150kInjector wear, turbo issues£600–£1,500£2,800–£5,000
Best Diesel — effortless torque, refined.

The W210 rule

A £2,800–£5,000 M112 recon against a £2,000–£6,000 W210 sits at 45–250% of the car's value — on sub-£4,000 examples, it often exceeds our 70% Mercedes-Benz threshold. The M113 V8 recon at £4,000–£9,000 against a £3,000–£10,000 E 430/55 is 40–300% — viable only on exceptional examples. These are ageing cars; value the car first, because the engine is often worth more than the car on budget examples.

Key Takeaways

  • Which W210 Costs Least To Own?

    E 200 (M111) or E 220 Diesel (OM604) — cheapest recon, simplest engines.

  • Which W210 Costs Most To Own?

    E 55 AMG — V8 parts and specialist labour costs.

  • Which W210 Is Best Value?

    E 320 V6 (M112.940) — V6 smoothness without V8 running costs.

Common Problems

W210 Engine Replacement Costs — By Engine and Condition

No Generation variance from the baseline figures — the W210 saloon shares its platform with the S210 estate, and engine-bay access is consistent across the range.

Core Variants

Core Variants

Diesel Variants

E 220 DieselE 250 DieselE 220 CDIE 270 CDIE 290 TurbodieselE 300 TurbodieselE 320 CDI

Petrol Variants

E 200E 200 KompressorE 230E 240E 280E 320E 420E 430E 36 AMGE 50 AMGE 55 AMG

Scope note: All variants listed are W210 saloon only (1995–2002). S210 estate (1996–2003) shares most of these engines but is covered on its own Generation Page, since fitment and labour access vary slightly by body style. Note the E 200 Kompressor was not sold in Germany and was primarily an export model.

Market Intelligence

Most Requested E90 Engines (2025)

  1. 1.1. M112.940 (E 320 V6) — 890 [MB-VERIFIED]
  2. 2.2. M113.943 (E 430) — pattern data
  3. 3.3. OM613.961 (E 320 CDI) — pattern data

Most Requested E90 Variants

  1. 1.1. E 320 V6
  2. 2.2. E 220 CDI
  3. 3.3. E 430

Average E90 Replacement Cost

£1,200–£9,000 [MB-QUOTE]

Most Common E90 Failures

  1. 1.1. M112 camshaft adjuster wear
  2. 2.2. M113 valve cover oil leaks
  3. 3.3. M104 wiring harness degradation
Live Feed
VehicleLocationIssueEnquiries
Mercedes E 320 W210 (M112)

Mercedes E 320 W210 (M112)

London
Rattling on cold start

7

enquiries

Mercedes E 220 CDI W210 (OM611)

Mercedes E 220 CDI W210 (OM611)

Birmingham
Loss of power / injector issue

5

enquiries

Mercedes E 430 W210 (M113)

Mercedes E 430 W210 (M113)

Manchester
Oil smell from engine bay

4

enquiries

Updated Monthly

FAQ

BMW 3 Series E90 rear three-quarter view

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