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

Mercedes GLA220dEngine Rebuild— From £3,200

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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 GLA220d Engine

Mercedes AMG GT 53 TwinPower Turbo engine

Vehicle

Mercedes GLA220d

Model

GLA-Class

Variant

GLA220d

Fuel

Diesel

Engine

OM651 (X156) or OM607 (H247)

Capacity

2.1L I4 (OM651) or 1.5L I4 (OM607)

Generation

X156 (2013–2020) · H247 (2020–present)

Rebuild From

£2,200

?

Not sure which engine you have?

The GLA220D 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.

GB

DVLA & VIN verified

100% secure & private

No obligation quote

Mercedes GLA220dEngine Rebuild Price

Starting From £2,200

M256 engine

Engine Code

M256

Rebuild From

£3,200

R190 (2023–present)

Generation

R190 (2023–present)

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

Get Your Fixed-Price Quote

Mercedes GLA220d Timing Chain & Injector Wear (X156, OM651)

If your GLA220d is a 2013–2020 model with the OM651 diesel — that's the X156 generation — timing chain wear and injector seal leaks are a well-documented pattern on this engine, shared with the A-Class family. We replace the timing chain, tensioners, and injector seals as standard on every OM651 rebuild.

The H247 generation (2020–present) uses a different engine, the OM607, which doesn't share this specific issue. We don't have a confirmed pattern for the OM607 in this model at this time.

Source: established specialist pattern (per G-BRF), verified via VRF. OM607 (H247) explicitly excluded from this claim per VRF, correctly scoped to generation

Mercedes AMG GT 53 engine block

Mercedes GLA220dENGINE OPTIONS

Every GLA220D is different. That's why we offer the right solution for your engine, your car and your budget.

01MOST POPULAR

REBUILDING YOUR GLA220D ENGINE

We rebuild the engine your GLA220D 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 GLA220D 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 GLA220D ENGINES

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

Learn more
04

REMANUFACTURED GLA220D ENGINES

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

Learn more
05

REPLACEMENT GLA220D 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 GLA220D 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 GLA220D, 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 GLA220d rebuild looks like.

Mercedes GLA220d 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 GLA220D.

10Road Test

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

WHAT MERCEDES GLA220D OWNERS SAY

Daniel R.

Brilliant service from start to finish. My GLA220D runs smoother than ever. Honest advice, clear pricing and the team know their stuff.

Mercedes GLA220d Engine Rebuild

Mark T.

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

Mercedes GLA220d Engine Rebuild

Ryan P.

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

Mercedes GLA-Class Engine Rebuild

Steve B.

Saved me thousands compared to a dealer quote. Fantastic workmanship and my GLA220D is running perfectly.

Mercedes GLA220d Engine Rebuild

Tom H.

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

Mercedes GLA-Class Engine Rebuild

James K.

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

Mercedes GLA220d Engine Rebuild

WE COVER YOUREXACT VEHICLE

Enter your registration below and we'll confirm your GLA220D has the M256, along with an exact rebuild price.

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FastAccurateNo Guesswork

WHY MERCEDES GLA220D OWNERS CHOOSE US

Engine matched using VIN or registration number — confirms OM651 vs OM607 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

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 GLA220d

Mercedes GLA220d

RECOVERY

Mercedes GLA-Class 63

Mercedes GLA-Class 63

DIAGNOSTICS

Mercedes GLA-Class

Mercedes GLA-Class

STRIPPED ENGINE

Mercedes GLA-Class S

Mercedes GLA-Class S

TIMING CHAIN REPLACEMENT

Mercedes GLA220d

Mercedes GLA220d

IN FOR REBUILD

Mercedes GLA-Class C

Mercedes GLA-Class C

REBUILD IN PROGRESS

HOW IT WORKS

1

SEND YOURREGISTRATION

2

RECEIVE YOURFIXED-PRICE QUOTE

3

WE RECOVERYOUR CAR

4

REBUILD &REFIT

Most GLA-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 GLA220D 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 GLA220D ENGINE

Mercedes AMG GT 53 engine and sedan

The GLA220d has been a key diesel variant in the GLA-Class range since the model's launch in 2013, spanning two generations. The X156 generation (2013–2020) uses the OM651 — a 2.1-litre four-cylinder diesel shared across many Mercedes models of that era, including the A-Class. From 2020, the H247-generation GLA220d switched to the OM607, a 1.5-litre diesel unit. Knowing which one your car has matters, because the components and known wear patterns differ — which is exactly why we confirm your exact engine by registration before quoting.

We continue to rebuild and replace M256 engines for every GLA220D on the road.

MERCEDES GLA220D ENGINE CODES

M256

M256 (R190, 2023–present)

A 3.0-litre inline-six petrol mild-hybrid engine fitted to the GLA220D from 2023 to present. The M256 features an integrated starter-generator (ISG) and electric auxiliary compressor, making it a more modern and efficient design than the older M276 V6. We replace timing chains, bearings, water pump and gaskets as standard on every M256 rebuild.

Check Your M256 GLA220D

MERCEDES GLA220D ENGINE COMPATIBILITY

Mercedes touring in workshop

Because the GLA220d spans two distinct engines across two generations, fitting the wrong replacement — or assuming an OM651 part will work on an OM607 car — risks a compatibility problem. Before we quote or supply anything, we confirm: - Your exact engine code (OM651 or OM607) via registration or VIN - Your generation (X156 or H247) - Drivetrain and ancillary specification - Any electronics or ECU considerations specific to your exact build

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 GLA-Class quote — it protects you from paying for parts that don't fit your actual car.

MERCEDES GLA220D APPLICATIONS BY GENERATION

Generation

Chassis

Years

Engine Code

Fuel

X156

X156

X156

2013–2020

OM651

Diesel

H247

H247

H247

2020–present

OM607

Diesel

MERCEDES GLA220D ENGINES BY YEAR

From the R190's launch in 2023, the GLA220D 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

2013

X156

OM651

Diesel

Rebuild / Replacement

2014

X156

OM651

Diesel

Rebuild / Replacement

2015

X156

OM651

Diesel

Rebuild / Replacement

2016

X156

OM651

Diesel

Rebuild / Replacement

2017

X156

OM651

Diesel

Rebuild / Replacement

2018

X156

OM651

Diesel

Rebuild / Replacement

2019

X156

OM651

Diesel

Rebuild / Replacement

2020

X156/H247

OM651/OM607

Diesel

Rebuild / Replacement

2021

H247

OM607

Diesel

Rebuild / Replacement

2022

H247

OM607

Diesel

Rebuild / Replacement

2023

H247

OM607

Diesel

Rebuild / Replacement

2024

H247

OM607

Diesel

Rebuild / Replacement

2025

H247

OM607

Diesel

Rebuild / Replacement

2026

H247

OM607

Diesel

Rebuild / Replacement

i

The M256 has been fitted to every GLA220D 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 GLA220D MODEL YEAR:

Mercedes GLA220d
2013 Engine Rebuild

Mercedes GLA220d
2014 Engine Rebuild

Mercedes GLA220d
2015 Engine Rebuild

Mercedes GLA220d
2016 Engine Rebuild

Mercedes GLA220d
2017 Engine Rebuild

Mercedes GLA220d
2018 Engine Rebuild

Mercedes GLA220d
2019 Engine Rebuild

Mercedes GLA220d
2020 Engine Rebuild

Mercedes GLA220d
2021 Engine Rebuild

Mercedes GLA220d
2022 Engine Rebuild

Mercedes GLA220d
2023 Engine Rebuild

Mercedes GLA220d
2024 Engine Rebuild

Mercedes GLA220d
2025 Engine Rebuild

Mercedes GLA220d
2026 Engine Rebuild

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

MERCEDES GLA220D ENGINE COSTS

A Mercedes GLA220d engine rebuild starts from

£2,200

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 GLA220D ENGINE SIZES

Mercedes GLA220d 3.0 Litre Engine (M256, I6)

MERCEDES GLA220D FUEL TYPES

Mercedes GLA220d Petrol Mild Hybrid Engine Rebuilds

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

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

Mercedes AMG GT recovery and collection

FREQUENTLY ASKED QUESTIONS

Mercedes AMG GT in a dark showroom

Mercedes-BenzGET YOUR FREE MERCEDES GLA220D FIXED-PRICE QUOTE

Most quotes returned within 30 minutes during working hours.