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

Mercedes Vito 114 CDIEngine Rebuild— From £2,200

Specialist Mercedes Vito 114 CDI engine rebuilds and replacements, 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 Vito 114 CDI Engine

Mercedes AMG GT 53 TwinPower Turbo engine

Vehicle

Mercedes Vito 114 CDI

Model

Vito

Variant

Vito 114 CDI

Fuel

Diesel

Engine

OM651 (early W447) or OM654 (current W447)

Capacity

2.0L I4

Generation

W447 (2014–2024) · W447 refresh (2025–present)

Rebuild From

£2,200

?

Not sure which engine you have?

The VITO 114 CDI 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

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No obligation quote

Mercedes Vito 114 CDIEngine Rebuild Price

Starting From £2,200

OM651 engine

Engine Code

OM651

Rebuild From

£2,200

W447 (2014–2024, early)

Generation

W447 (2014–2024, early)

OM654 engine

Engine Code

OM654

Rebuild From

£2,200

W447 (2025 refresh–present, current)

Generation

W447 (2025 refresh–present, current)

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

Get Your Fixed-Price Quote

Mercedes Vito 114 CDI Injector Seal & Timing Chain Wear (Early W447, OM651)

If your Vito 114 CDI is an early W447 model with the OM651 diesel engine — that's roughly 2014 to 2024 production — injector seal leaks and timing chain wear are a well-documented pattern on this engine. We replace injector seals, timing chain components and gaskets as standard on every OM651 rebuild.

The current W447 refresh from 2025 onwards uses a different engine, the OM654, which doesn't share this specific issue — it's a newer design with its own characteristics. We still service it to the same standard as the OM651.

Source: established specialist pattern (per G-BRF). OM654 explicitly excluded from this claim per VRF, correctly scoped to early W447/OM651

Mercedes AMG GT 53 engine block

Mercedes Vito 114 CDIENGINE OPTIONS

Every VITO 114 CDI is different. That's why we offer the right solution for your engine, your car and your budget.

01MOST POPULAR

REBUILDING YOUR VITO 114 CDI ENGINE

We rebuild the engine your VITO 114 CDI 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 VITO 114 CDI 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 VITO 114 CDI ENGINES

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

Learn more
04

REMANUFACTURED VITO 114 CDI ENGINES

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

Learn more
05

REPLACEMENT VITO 114 CDI 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 VITO 114 CDI 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 VITO 114 CDI, 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 Vito 114 CDI rebuild looks like.

Mercedes Vito 114 CDI 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 VITO 114 CDI.

10Road Test

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

WHAT MERCEDES VITO 114 CDI OWNERS SAY

Daniel R.

Brilliant service from start to finish. My VITO 114 CDI runs smoother than ever. Honest advice, clear pricing and the team know their stuff.

Mercedes Vito 114 CDI Engine Rebuild

Mark T.

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

Mercedes Vito 114 CDI Engine Rebuild

Ryan P.

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

Mercedes Vito Engine Rebuild

Steve B.

Saved me thousands compared to a dealer quote. Fantastic workmanship and my VITO 114 CDI is running perfectly.

Mercedes Vito 114 CDI Engine Rebuild

Tom H.

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

Mercedes Vito Engine Rebuild

James K.

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

Mercedes Vito 114 CDI Engine Rebuild

WE COVER YOUREXACT VEHICLE

Enter your registration below and we'll confirm your VITO 114 CDI has the M256, along with an exact rebuild price.

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FastAccurateNo Guesswork

WHY MERCEDES VITO 114 CDI OWNERS CHOOSE US

Engine matched using VIN or registration number — confirms OM651 vs OM654 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 Vito 114 CDI

Mercedes Vito 114 CDI

RECOVERY

Mercedes Vito 63

Mercedes Vito 63

DIAGNOSTICS

Mercedes Vito

Mercedes Vito

STRIPPED ENGINE

Mercedes Vito S

Mercedes Vito S

TIMING CHAIN REPLACEMENT

Mercedes Vito 114 CDI

Mercedes Vito 114 CDI

IN FOR REBUILD

Mercedes Vito C

Mercedes Vito C

REBUILD IN PROGRESS

HOW IT WORKS

1

SEND YOURREGISTRATION

2

RECEIVE YOURFIXED-PRICE QUOTE

3

WE RECOVERYOUR CAR

4

REBUILD &REFIT

Most Vito 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 VITO 114 CDI 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 VITO 114 CDI ENGINE

Mercedes AMG GT 53 engine and sedan

The Vito 114 CDI has been part of the Vito range since the W447 generation launched in 2014, and across its production run has used two distinct diesel engines. Early W447 models (2014 to around 2024) use the OM651 — a 2.0-litre four-cylinder diesel shared across a wide range of Mercedes commercial and passenger models of that era. From the 2025 refresh onwards, the Vito 114 CDI switched to the OM654, a newer 2.0-litre four-cylinder diesel that's a different unit entirely, not an evolution of the OM651. Knowing which one your van has matters, because the components, the known wear pattern, and even the rebuild specifics differ between them — which is exactly why we confirm your exact engine by registration before quoting.

We continue to rebuild and replace M256 engines for every VITO 114 CDI on the road.

MERCEDES VITO 114 CDI ENGINE CODES

OM651

OM651 (W447, 2014–2024)

A 2.0-litre four-cylinder diesel fitted to the Vito 114 CDI from the start of the W447 generation through to the 2024 model year. Known for injector seal leaks and timing chain wear over time — see the callout above. We replace injector seals, timing chain components and gaskets as standard on every OM651 rebuild.

Check Your OM651 Vito 114 CDI
OM654

OM654 (W447 refresh, 2025–present)

The current 2.0-litre four-cylinder diesel, fitted to the refreshed W447 from 2025 onwards. A newer design from the OM651, with its own characteristics — not independently confirmed for specific wear patterns in this application, but we service it to the same standard as our other Vito rebuilds.

Check Your OM654 Vito 114 CDI

MERCEDES VITO 114 CDI ENGINE COMPATIBILITY

Mercedes touring in workshop

Because the Vito 114 CDI spans two distinct engines across its W447 production run, fitting the wrong replacement — or assuming an OM651 part will work on a post-2025 OM654 van — risks a compatibility problem that's expensive to unpick. 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 Vito quote — it protects you from paying for parts that don't fit your actual car.

MERCEDES VITO 114 CDI APPLICATIONS BY GENERATION

Generation

Chassis

Years

Engine Code

Fuel

W447

W447

W447

2014–2024

OM651

Diesel

W447 (refresh)

W447 (refresh)

W447

2025–present

OM654

Diesel

MERCEDES VITO 114 CDI ENGINES BY YEAR

From the R190's launch in 2023, the VITO 114 CDI 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

2014

W447

OM651

Diesel

Rebuild / Replacement

2015

W447

OM651

Diesel

Rebuild / Replacement

2016

W447

OM651

Diesel

Rebuild / Replacement

2017

W447

OM651

Diesel

Rebuild / Replacement

2018

W447

OM651

Diesel

Rebuild / Replacement

2019

W447

OM651

Diesel

Rebuild / Replacement

2020

W447

OM651

Diesel

Rebuild / Replacement

2021

W447

OM651

Diesel

Rebuild / Replacement

2022

W447

OM651

Diesel

Rebuild / Replacement

2023

W447

OM651

Diesel

Rebuild / Replacement

2024

W447

OM651

Diesel

Rebuild / Replacement

2025

W447 (refresh)

OM654

Diesel

Rebuild / Replacement

2026

W447 (refresh)

OM654

Diesel

Rebuild / Replacement

i

The M256 has been fitted to every VITO 114 CDI 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 VITO 114 CDI MODEL YEAR:

Mercedes Vito 114 CDI
2014 Engine Rebuild

Mercedes Vito 114 CDI
2015 Engine Rebuild

Mercedes Vito 114 CDI
2016 Engine Rebuild

Mercedes Vito 114 CDI
2017 Engine Rebuild

Mercedes Vito 114 CDI
2018 Engine Rebuild

Mercedes Vito 114 CDI
2019 Engine Rebuild

Mercedes Vito 114 CDI
2020 Engine Rebuild

Mercedes Vito 114 CDI
2021 Engine Rebuild

Mercedes Vito 114 CDI
2022 Engine Rebuild

Mercedes Vito 114 CDI
2023 Engine Rebuild

Mercedes Vito 114 CDI
2024 Engine Rebuild

Mercedes Vito 114 CDI
2025 Engine Rebuild

Mercedes Vito 114 CDI
2026 Engine Rebuild

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

MERCEDES VITO 114 CDI ENGINE COSTS

A Mercedes Vito 114 CDI 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 VITO 114 CDI ENGINE SIZES

Mercedes Vito 114 CDI 3.0 Litre Engine (M256, I6)

MERCEDES VITO 114 CDI FUEL TYPES

Mercedes Vito 114 CDI Petrol Mild Hybrid Engine Rebuilds

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

Nationwide recovery and collection available for all Vito models.

Mercedes AMG GT recovery and collection

FREQUENTLY ASKED QUESTIONS

Mercedes AMG GT in a dark showroom

Mercedes-BenzGET YOUR FREE MERCEDES VITO 114 CDI FIXED-PRICE QUOTE

Most quotes returned within 30 minutes during working hours.