How much does an M111 engine replacement cost?

A reconditioned M111 typically costs £800–£1,800 supply only [ESTIMATED], varying by Kompressor or naturally aspirated version. Fitting adds £390–£950 depending on labour rates and vehicle access.

Is the M111 a reliable engine?

Yes — the M111 rates 4.0★ out of 5 based on specialist feedback and long‑term owner data [MB-INTERVIEW]. Its simple design and durable components make it one of the more dependable older Mercedes engines.

What is the most common M111 failure?

Timing chain stretch is the most commonly reported issue, typically appearing from 80,000–120,000 miles. Head gasket leaks and oil leaks from the valve cover are also frequent on higher‑mileage units.

Which Mercedes models use the M111?

The M111 powers C‑Class (W202/W203), E‑Class (W210), SLK (R170), CLK (W208/W209), A‑Class (W168), V‑Class (W638), and some G‑Class and Sprinter variants — covering a broad range from the mid‑1990s to mid‑2000s.

How long does the M111 last?

With routine timing chain and gasket maintenance, the M111 routinely exceeds 200,000 miles. Many specialists report examples at 250,000+ with original internals [MB-INTERVIEW].

Mercedes-BenzM111Petrol1.8–2.3L I41992–2006

Mercedes-Benz M111 Engine – Specs, Reliability & Replacement Cost

The Mercedes M111 is a 1.8–2.3L four-cylinder petrol – robust and simple, but timing chain and head gasket issues come with age. Backed by UK specialist consensus [MB-INTERVIEW].

Compare M111 Engine Prices

Mercedes-Benz M111 Engine – Specs, Reliability & Replacement Cost

Compare M111 Engine Prices

Real Enquiries
20+
Models
Fitted
/100
Engine
Score
Part of Engine Finders

Jaguar M111 (4-cylinder petrol) Engine Overview

All the essential specifications, performance data, and compatibility information at a glance.

Engine Family

M111 (4-cylinder petrol)

Fuel

Petrol

Power Range

90–197 hp (incl. Kompressor)

Overall Engine Score

TBC/100/

★★★★☆

Configuration / Displacement

1.8–2.3L inline-4, SOHC/DOHC

Modern turbodiesel four-cylinder engine with proven architecture.

Years Produced

1992–2006

Over a decade of production and continuous development.

Models Fitted (BMW only)

Fitted across a wide range of BMW vehicles and body styles.

Cross-Brand Fitment

Exclusive to Mercedes-Benz

The N47 engine is engineered exclusively for BMW vehicles.

BMW-Verified Data

Verified using real UK enquiries and workshop data.

Real-World Insights

Based on 1,450+ UK enquiries in 2025.

Trusted by Enthusiasts

Part of Engine Finders - UK's leading engine specialists.

Quality You Can Trust

Every engine is checked, inspected and quality assured.

Engine Family

M111 (4-cylinder petrol)

Fuel

Petrol

Configuration /
Displacement

1.8–2.3L inline-4, SOHC/DOHC

Power Range

90–197 hp (incl. Kompressor)

Years Produced

1992–2006

Models Fitted (BMW only)

Cross-Brand Fitment

Exclusive to Mercedes-Benz

Overall Engine Score

TBC/100/

★★★★☆

Verdict & Rating

Rating:

out of 5

88% confidence – based on specialist feedback and long-term owner data across multiple platforms.

The M111 is a tough, simple petrol four – age-related chain wear and head gasket leaks are common – buy on condition and service history, not just mileage.

Best for:

Classic Mercedes buyers wanting a dependable, easy-to-work-on engine.

Avoid if:

You're not prepared for routine gasket and chain maintenance on older cars.

Engine Score breakdown:

DimensionScore (of 20)

Reliability

Star rating (4.0★) × 4 = 16

16 /20

Repair Cost

Reconditioned midpoint: under £3,000 → 20

20 /20

Repairability

Most failures are cheap, well-understood repairs (gaskets, sensors, chains)

20 /20

Parts Supply

Parts cheap and widely available from multiple UK suppliers

20 /20

Replacement Economics

Reconditioned cost is 30–44% of lowest host vehicle value (~£1,500)

16 /20

Total Engine Score

92 / 100

Rating:

out of 5

88% confidence – based on specialist feedback and long-term owner data across multiple platforms.

The M111 is a tough, simple petrol four – age-related chain wear and head gasket leaks are common – buy on condition and service history, not just mileage.

Engine Score breakdown:

DimensionScore (of 20)

Reliability

Star rating (4.0★) × 4 = 16

16 /20

Repair Cost

Reconditioned midpoint: under £3,000 → 20

20 /20

Repairability

Most failures are cheap, well-understood repairs (gaskets, sensors, chains)

20 /20

Parts Supply

Parts cheap and widely available from multiple UK suppliers

20 /20

Replacement Economics

Reconditioned cost is 30–44% of lowest host vehicle value (~£1,500)

16 /20

Total Engine Score

92 / 100

Best for:

Classic Mercedes buyers wanting a dependable, easy-to-work-on engine.

Avoid if:

You're not prepared for routine gasket and chain maintenance on older cars.

Compatible Jaguar Models

Jaguar Engine engines are fitted across 9+ models from 1993–2006.

Jaguar Exclusive Engine

This is an exclusive Jaguar engine. No cross-platform sharing.

1993

13 Years of Production

2006

C-Class

W202 · W203

C180 · C200 · C220 · C230 (Kompressor) · C230 Kompressor

1993–20065 Variants →

E-Class

W210

E200 · E220 · E230

1995–20023 Variants →

SLK

R170

SLK200 · SLK230 Kompressor

1996–20042 Variants →

CLK

W208 · W209

CLK200 · CLK230 Kompressor · CLK200 Kompressor

1997–20063 Variants →

A-Class

W168

A160 · A190 · A210

1997–20043 Variants →

V-Class

W638

V200

1996–20031 Variants →

G-Class

W463

G230

1997–20001 Variants →

S-Class

W140

S280 (<a href='https://mercedesengines.uk/engine/m104'>M104</a> · not M111)

–2 Variants →

Sprinter

901-904

208 CDI (petrol variants)

1995–20061 Variants →

Other Jaguar Models

Engine also appears in limited variants and markets.

View full details →

Compatibility Verified

All compatibility data verified from Jaguar parts catalogues and specialist databases. [JAGUAR-VERIFIED]

C-Class

Generation

W202

Variant/Badge

C180, C200, C220, C230 (Kompressor)

Years

1993–2000

C-Class

Generation

W203

Variant/Badge

C180, C200, C230 Kompressor

Years

2000–2006

E-Class

Generation

W210

Variant/Badge

E200, E220, E230

Years

1995–2002

SLK

Generation

R170

Variant/Badge

SLK200, SLK230 Kompressor

Years

1996–2004

CLK

Generation

W208

Variant/Badge

CLK200, CLK230 Kompressor

Years

1997–2002

CLK

Generation

W209

Variant/Badge

CLK200, CLK200 Kompressor

Years

2002–2006

A-Class

Generation

W168

Variant/Badge

A160, A190, A210

Years

1997–2004

V-Class

Generation

W638

Variant/Badge

V200

Years

1996–2003

G-Class

Generation

W463

Variant/Badge

G230

Years

1997–2000

S-Class

Generation

W140

Variant/Badge

S280 (<a href='https://mercedesengines.uk/engine/m104'>M104</a>, not M111)

Years

–

Sprinter

Generation

901-904

Variant/Badge

208 CDI (petrol variants)

Years

1995–2006

Other Jaguar Models

Engine also appears in limited variants and markets.

View full details ›

Compatibility Verified

All compatibility data verified from Jaguar parts catalogues and specialist databases. [JAGUAR-VERIFIED]

(Exclusive mode – no cross-link)

Jaguar Engine Engine Price Guide

All prices are estimates from UK specialists [ESTIMATED]

Fitting an M111 typically takes 6–10 hours at £65–£95/hr (independent) or £110–£160/hr (London/SE dealer) [ESTIMATED].

(Exclusive mode – no cross-link)

USED

Supply Only

£300–£800

[ESTIMATED]

Fitted (Indie)

£650–£1,300

3–6 months

Jaguar Engine Engine Price Guide

All prices are estimates from UK specialists

[ESTIMATED]

USED

Supply Only

£300–£800

[ESTIMATED]

Fitted (Indie)

£650–£1,300

Warranty

3–6 months

Frequently Asked Questions

Expert answers to the most common BMW Engine engine questions.

Why Owners Trust Us

Trusted Suppliers – Every garage and engine rebuilder in our network is vetted, rated and reviewed by real M111 owners, as part of the Engine Finders network.

Compare Companies – We compare not just prices but real workshop reputations, warranty terms, and availability – so you know exactly who you're dealing with.

UK Coverage – Our specialist partners span the entire UK, ensuring you can find a trusted local fitter for your classic Mercedes four-cylinder.

Find the best Mercedes M111 engine replacement UK drivers trust. Compare real prices from trusted specialists on EnginesMarket today and get your classic Mercedes back on the road with confidence.

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Trusted Suppliers – Every garage and engine rebuilder in our network is vetted, rated and reviewed by real M111 owners, as part of the Engine Finders network.

Compare Companies – We compare not just prices but real workshop reputations, warranty terms, and availability – so you know exactly who you're dealing with.

UK Coverage – Our specialist partners span the entire UK, ensuring you can find a trusted local fitter for your classic Mercedes four-cylinder.

Find the best BMW Engine engine replacement UK drivers rely on.

Compare real prices from trusted specialists on EnginesMarket today and get your classic Mercedes back on the road with confidence.

Compare Mercedes M111 Engine Prices Now