Mercedes-BenzMERCEDES GARAGEMERCEDES ENGINE SPECIALISTS
Mercedes technician rebuilding a AMG GT 53 engine block
Mercedes-Benz

Mercedes GLE CoupeEngine Rebuild— From £2,800

Specialist Mercedes GLE Coupe engine rebuilds and replacements — OM642, M157, M177, M256, OM656 and other engine variants — with registration-based engine matching, nationwide recovery and a 12-month unlimited-mileage warranty

Rated Mercedes Engine Specialists 1,800+ Engines Rebuilt

Specialist technicians with 10-15 years of experience

12 Month Unlimited-Mileage Warranty

Nationwide Recovery

Free Engine Matching by Registration

M256 Specialists

GB
Mercedes-Benz

Your Mercedes GLE Coupe Engine

Mercedes AMG GT 53 TwinPower Turbo engine

Vehicle

Mercedes GLE Coupe

Model

GLE-Class

Variant

GLE Coupe

Fuel

Diesel, Diesel MHEV, Petrol, Petrol MHEV, Petrol Twin-Turbo

Engine

OM642, OM656, M256, M176, M157, M177 and other engine variants

Capacity

2.0L–4.0L (5.5L on earlier GLE63)

Generation

C167 (2020–present) — shares engines with standard GLE

Rebuild From

£2,800

?

Not sure which engine you have?

The GLE COUPE uses the M256 3.0-litre inline-six mild-hybrid engine — enter your registration below and we'll confirm your exact spec before you get a quote.

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DVLA & VIN verified

100% secure & private

No obligation quote

Mercedes GLE CoupeEngine Rebuild Price

Starting From £2,800

OM642, OM656 engine

Engine Code

OM642, OM656

Rebuild From

£2,800

C167

Generation

C167

M256 engine

Engine Code

M256

Rebuild From

£3,200

C167

Generation

C167

M276 engine

Engine Code

M276

Rebuild From

£3,200

C167

Generation

C167

M176 engine

Engine Code

M176

Rebuild From

£4,500

C167

Generation

C167

M157, M177 engine

Engine Code

M157, M177

Rebuild From

£6,500

C167

Generation

C167

Exact price depends on condition and parts required — submit your reg for a fixed-price quote.

Get Your Fixed-Price Quote

Mercedes GLE Coupe Known Issues by Engine

OM642 (diesel V6, GLE Coupe 300d/350d models) If your GLE Coupe has the OM642 diesel V6, swirl flap and injector wear is a well-documented pattern on this engine, backed by multiple manufacturer technical service bulletins. We replace worn swirl flaps, injector seals and timing chain components as standard on every OM642 rebuild.

AMG V8 (M157/M177, GLE63 Coupe) If your GLE Coupe is the GLE63 AMG — with either the earlier M157 or current M177 V8 — valve seal and coolant system wear are established AMG specialist patterns. We inspect and replace valve seals and coolant components as standard on every AMG V8 rebuild.

Source: established specialist pattern, multiple TSBs (OM642) / AMG specialist pattern (M157/M177). Current V167 mainstream range not independently confirmed per VRF

Mercedes AMG GT 53 engine block

Mercedes GLE CoupeENGINE OPTIONS

Every GLE COUPE is different. That's why we offer the right solution for your engine, your car and your budget.

01MOST POPULAR

REBUILDING YOUR GLE COUPE ENGINE

We rebuild the engine your GLE COUPE already has instead of selling you a used engine of unknown history — strip it down, pressure-test it, and replace every worn or damaged component (timing chains, bearings, water pump, gaskets) with updated OEM parts. Near-new performance with a 12-month unlimited-mileage warranty.

From £3,200
02

RECONDITIONED GLE COUPE ENGINES

A full strip-down, inspection and replacement of worn parts rather than a straight swap. If that's what you're after, our rebuild service is exactly that.

Learn more
03

REFURBISHED GLE COUPE ENGINES

Restoring your existing engine to full working condition rather than replacing it outright. Our rebuild service covers this.

Learn more
04

REMANUFACTURED GLE COUPE ENGINES

Built to original specification with updated components. That's consistent with what our rebuild service delivers on the M256.

Learn more
05

REPLACEMENT GLE COUPE ENGINES

If your existing engine is beyond economical repair, we offer complete engine replacement and fitting – sourced and fitted by our team, with the same 12-month warranty.

Learn more
06

USED GLE COUPE ENGINES

Matched low-mileage used engines for when time is critical. We source and fit these too, but most owners choose a rebuild once they understand the compatibility risks.

Learn more

NOT SURE WHICH OPTION IS RIGHT FOR YOU?

Enter your registration below and we'll confirm your M256 and talk you through the best solution for your GLE COUPE, honestly.

Ask About Your Options

OUR WORKSHOP

RECOVERY COLLECTION01

RECOVERY COLLECTION

M256 ENGINE STRIPPED FOR REBUILD INSPECTION02

M256 ENGINE STRIPPED FOR REBUILD INSPECTION

VALVE COVERS & COOLANT COMPONENT WORK03

VALVE COVERS & COOLANT COMPONENT WORK

TECHNICIANS AT WORK04

TECHNICIANS AT WORK

ENGINE TESTING (RIG)05

ENGINE TESTING (RIG)

COMPLETED & READY FOR REFIT06

COMPLETED & READY FOR REFIT

Real photos from our workshop — not stock imagery. This is what a genuine Mercedes GLE Coupe rebuild looks like.

Mercedes GLE Coupe ENGINE REBUILD PROCESS

1Diagnosis

We confirm your exact engine code and assess the damage.

2Removal

Your engine is removed and brought into our workshop.

3Strip-Down

Every component is removed for individual inspection.

4Inspection

Crankshaft, cylinder head, timing chain, bearings, water pump and gaskets are all checked.

5Machine Work

Any machining required is carried out to OEM tolerances.

6Component Replacement

Worn or damaged parts are replaced with updated OEM components.

7Reassembly

Your engine is rebuilt to original specification.

8Testing

Every rebuild is pressure-tested before refit.

9Refit

Your engine goes back into your GLE COUPE.

10Road Test

A full road test confirms everything's right before we hand your car back.

WHAT MERCEDES GLE COUPE OWNERS SAY

Daniel R.

Brilliant service from start to finish. My GLE COUPE runs smoother than ever. Honest advice, clear pricing and the team know their stuff.

Mercedes GLE Coupe Engine Rebuild

Mark T.

They rebuilt my M256 with all the updated parts. Smooth process and great communication throughout.

Mercedes GLE Coupe Engine Rebuild

Ryan P.

Top lads, top job. Picked up and dropped off, engine rebuilt to an extremely high standard. 100% recommend.

Mercedes GLE-Class Engine Rebuild

Steve B.

Saved me thousands compared to a dealer quote. Fantastic workmanship and my GLE COUPE is running perfectly.

Mercedes GLE Coupe Engine Rebuild

Tom H.

From quote to collection couldn't fault them. Engine looks brand new inside. Warranty gives great peace of mind.

Mercedes GLE-Class Engine Rebuild

James K.

Professional, reliable and fairly priced. Sorted properly and kept me updated throughout.

Mercedes GLE Coupe Engine Rebuild

WE COVER YOUREXACT VEHICLE

Enter your registration below and we'll confirm your GLE COUPE has the M256, along with an exact rebuild price.

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FastAccurateNo Guesswork

WHY MERCEDES GLE COUPE OWNERS CHOOSE US

Engine matched using VIN or registration number — confirms your exact engine code before you're quoted

Genuine specialist workshop — not a broker

Specialist technicians with 10-15 years of experience

We don't swap your engine for an unknown used unit

Nationwide recovery, workshop rebuild

12 month unlimited-mileage warranty

All engine ancillaries serviced as part of the rebuild

Trade & public enquiries welcome

Dedicated advisor from quote to fit No widely-reported engine issue for the current V167 mainstream range — we still recommend a full inspection before any long journey.

OUR MOST RECENTMERCEDES RECOVERIES & REBUILDS

Real vehicles brought into our workshop. Open bonnets, stripped blocks, and cars ready for collection — this is what genuine engine work looks like.

Mercedes GLE Coupe

Mercedes GLE Coupe

RECOVERY

Mercedes GLE-Class 63

Mercedes GLE-Class 63

DIAGNOSTICS

Mercedes GLE-Class

Mercedes GLE-Class

STRIPPED ENGINE

Mercedes GLE-Class S

Mercedes GLE-Class S

TIMING CHAIN REPLACEMENT

Mercedes GLE Coupe

Mercedes GLE Coupe

IN FOR REBUILD

Mercedes GLE-Class C

Mercedes GLE-Class C

REBUILD IN PROGRESS

HOW IT WORKS

1

SEND YOURREGISTRATION

2

RECEIVE YOURFIXED-PRICE QUOTE

3

WE RECOVERYOUR CAR

4

REBUILD &REFIT

Most GLE-Class models are recovered within a few hours of booking. Most rebuilds are completed within 3-5 working days.

Workshop slots fill up fast — book your recovery today.

Mercedes engines on workshop pallets

LOOKING FOR A USED ORREPLACEMENT ENGINEINSTEAD?

We supply low-mileage, VIN-matched used units too, and offer full replacement and fitting. However, most GLE COUPE owners choose a rebuild once they realise it removes compatibility risk and works out more cost-effective over the life of the car.

Enter your reg below — we'll show you every option, honestly.

Ask About Used Engine Options

ABOUT THE MERCEDES GLE COUPE ENGINE

Mercedes AMG GT 53 engine and sedan

The GLE Coupe (C167) has been part of the GLE-Class range since 2020, and across its engine range has used several different engines — from the OM642 diesel V6 shared with the earlier W166 generation, through to today's OM656 diesel, M256 petrol MHEV, M176 V8, and the AMG M157/M177 V8 units. The full breakdown by engine code is below.

We continue to rebuild and replace M256 engines for every GLE COUPE on the road.

MERCEDES GLE COUPE ENGINE CODES

OM642

OM642 (V6 Diesel)

A 3.0-litre V6 diesel fitted to the GLE Coupe 300d/350d models. Known for swirl flap and injector wear — see the callout above. We replace worn swirl flaps, injector seals and timing chain components as standard on every OM642 rebuild.

Check Your OM642 GLE Coupe
OM656

OM656 (I6 Diesel)

A 3.0-litre inline-six diesel fitted to the GLE Coupe 400d. A newer, more recent design with no independently confirmed known issues for this application. We service it to the same standard as our other GLE Coupe rebuilds.

Check Your OM656 GLE Coupe
M256

M256 (I6 Petrol MHEV)

A 3.0-litre inline-six petrol mild hybrid fitted to the GLE450 and GLE53 AMG Coupe models. No independently confirmed known issues for this application.

Check Your M256 GLE Coupe
M176

M176 (V8 Petrol Twin-Turbo)

A 4.0-litre V8 twin-turbo fitted to the GLE580 Coupe. Shares the same M176 platform as the S-Class S580, and current research has not independently confirmed known issues specific to this application.

Check Your M176 GLE Coupe

MERCEDES GLE COUPE ENGINE COMPATIBILITY

Mercedes touring in workshop

The GLE Coupe (C167) shares its entire engine range with the standard GLE, spanning multiple petrol and diesel units. Because a GLE Coupe could have any one of several different engines depending on the variant, fitting the wrong replacement — or assuming parts from one engine will work on another — risks a compatibility problem. Before we quote or supply anything, we confirm:

Your exact engine code (M256) via registration or VIN

Your generation (R190)

Drivetrain and ancillary specification

Any electronics or ECU considerations specific to your exact build

This is why we always start with your registration rather than a generic GLE-Class quote — it protects you from paying for parts that don't fit your actual car.

MERCEDES GLE COUPE APPLICATIONS BY GENERATION

Generation

Chassis

Years

Engine Code

Fuel

GLE Coupe

GLE Coupe

C167

2020–present

OM642, OM656, M256, M176, M157, M177

Diesel / Petrol / Petrol MHEV / Petrol Twin-Turbo

MERCEDES GLE COUPE ENGINES BY YEAR

From the R190's launch in 2023, the GLE COUPE has used the M256 3.0-litre inline-six mild hybrid throughout. If you're unsure of your exact spec, we'll confirm it before you book.

Year

Generation

Engine Code

Fuel

Service

2020

C167

OM642, OM656, M256, M176, M157, M177

Diesel/Petrol/MHEV/Twin-Turbo

Rebuild / Replacement

2021

C167

OM642, OM656, M256, M176, M157, M177

Diesel/Petrol/MHEV/Twin-Turbo

Rebuild / Replacement

2022

C167

OM642, OM656, M256, M176, M157, M177

Diesel/Petrol/MHEV/Twin-Turbo

Rebuild / Replacement

2023

C167

OM642, OM656, M256, M176, M157, M177

Diesel/Petrol/MHEV/Twin-Turbo

Rebuild / Replacement

2024

C167

OM642, OM656, M256, M176, M157, M177

Diesel/Petrol/MHEV/Twin-Turbo

Rebuild / Replacement

2025

C167

OM642, OM656, M256, M176, M157, M177

Diesel/Petrol/MHEV/Twin-Turbo

Rebuild / Replacement

2026

C167

OM642, OM656, M256, M176, M157, M177

Diesel/Petrol/MHEV/Twin-Turbo

Rebuild / Replacement

i

The M256 has been fitted to every GLE COUPE since launch — if your registration year isn't listed above, get in touch and we'll confirm availability directly against your reg.

WE COVER EVERY MERCEDES GLE COUPE MODEL YEAR:

Mercedes GLE Coupe
2020 Engine Rebuild

Mercedes GLE Coupe
2021 Engine Rebuild

Mercedes GLE Coupe
2022 Engine Rebuild

Mercedes GLE Coupe
2023 Engine Rebuild

Mercedes GLE Coupe
2024 Engine Rebuild

Mercedes GLE Coupe
2025 Engine Rebuild

Mercedes GLE Coupe
2026 Engine Rebuild

If your registration year isn't listed above, get in touch — we'll confirm availability directly against your reg.

MERCEDES GLE COUPE ENGINE COSTS

A Mercedes GLE Coupe engine rebuild starts from

£2,800

A full replacement engine and fitting service is also available. Exact pricing depends on the condition of your existing engine and the parts required — submit your registration for a fixed-price quote within 30 minutes.

Mercedes AMG GT 53 engine

12 MONTH

UNLIMITED-MILEAGE

WARRANTY

MERCEDES GLE COUPE ENGINE SIZES

Mercedes GLE Coupe 3.0 Litre Engine (M256, I6)

MERCEDES GLE COUPE FUEL TYPES

Mercedes GLE Coupe Petrol Mild Hybrid Engine Rebuilds

Most Mercedes GLE-Class engine rebuilds are completed within 3-5 working days.

Nationwide recovery and collection available for all GLE-Class models.

Mercedes AMG GT recovery and collection

FREQUENTLY ASKED QUESTIONS

Mercedes AMG GT in a dark showroom

Mercedes-BenzGET YOUR FREE MERCEDES GLE COUPE FIXED-PRICE QUOTE

Most quotes returned within 30 minutes during working hours.