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

Mercedes Vario 614D 615DEngine Rebuild— From £2,300

Specialist Mercedes Vario 614D/615D 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 Vario 614D 615D Engine

Mercedes AMG GT 53 TwinPower Turbo engine

Vehicle

Mercedes Vario 614D 615D

Model

Vario

Variant

Vario 614D 615D

Fuel

Diesel

Engine

OM612 or OM647

Capacity

2.2L–2.7L

Generation

1996–2013

Rebuild From

£2,300

?

Not sure which engine you have?

The VARIO 614D 615D 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 Vario 614D 615DEngine Rebuild Price

Starting From £2,300

OM612 engine

Engine Code

OM612

Rebuild From

£2,300

1996–2013

Generation

1996–2013

OM647 engine

Engine Code

OM647

Rebuild From

£2,300

1996–2013

Generation

1996–2013

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

Get Your Fixed-Price Quote

Mercedes Vario 614D/615D Timing Chain & Injector Seal Wear

Vario 614D/615D engines — OM612 and OM647, across the entire 1996–2013 production run — commonly show timing chain and gear wear, along with injector seal failure over time. This is a well-documented pattern shared with the equivalent-era Sprinter, backed by established Mercedes specialist consensus. We replace timing chain components, timing gears, injector seals and gaskets as standard on every Vario 614D/615D rebuild.

include_in_hero_hook: yes — Source: established specialist pattern (per G-BRF), confirmed across both OM612 and OM647. Verified via VRF-mercedes-vario.md.

Source: established specialist pattern (per G-BRF), confirmed across both OM612 and OM647. Verified via VRF-mercedes-vario.md

Mercedes AMG GT 53 engine block

Mercedes Vario 614D 615DENGINE OPTIONS

Every VARIO 614D 615D is different. That's why we offer the right solution for your engine, your car and your budget.

01MOST POPULAR

REBUILDING YOUR VARIO 614D 615D ENGINE

We rebuild the engine your VARIO 614D 615D 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 VARIO 614D 615D 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 VARIO 614D 615D ENGINES

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

Learn more
04

REMANUFACTURED VARIO 614D 615D ENGINES

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

Learn more
05

REPLACEMENT VARIO 614D 615D 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 VARIO 614D 615D 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 VARIO 614D 615D, 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 Vario 614D 615D rebuild looks like.

Mercedes Vario 614D 615D 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 VARIO 614D 615D.

10Road Test

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

WHAT MERCEDES VARIO 614D 615D OWNERS SAY

Daniel R.

Brilliant service from start to finish. My VARIO 614D 615D runs smoother than ever. Honest advice, clear pricing and the team know their stuff.

Mercedes Vario 614D 615D Engine Rebuild

Mark T.

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

Mercedes Vario 614D 615D Engine Rebuild

Ryan P.

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

Mercedes Vario Engine Rebuild

Steve B.

Saved me thousands compared to a dealer quote. Fantastic workmanship and my VARIO 614D 615D is running perfectly.

Mercedes Vario 614D 615D Engine Rebuild

Tom H.

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

Mercedes Vario Engine Rebuild

James K.

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

Mercedes Vario 614D 615D Engine Rebuild

WE COVER YOUREXACT VEHICLE

Enter your registration below and we'll confirm your VARIO 614D 615D has the M256, along with an exact rebuild price.

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WHY MERCEDES VARIO 614D 615D OWNERS CHOOSE US

Engine matched using VIN or registration number — confirms OM612 vs OM647 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 Vario 614D 615D

Mercedes Vario 614D 615D

RECOVERY

Mercedes Vario 63

Mercedes Vario 63

DIAGNOSTICS

Mercedes Vario

Mercedes Vario

STRIPPED ENGINE

Mercedes Vario S

Mercedes Vario S

TIMING CHAIN REPLACEMENT

Mercedes Vario 614D 615D

Mercedes Vario 614D 615D

IN FOR REBUILD

Mercedes Vario C

Mercedes Vario C

REBUILD IN PROGRESS

HOW IT WORKS

1

SEND YOURREGISTRATION

2

RECEIVE YOURFIXED-PRICE QUOTE

3

WE RECOVERYOUR CAR

4

REBUILD &REFIT

Most Vario 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 VARIO 614D 615D 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 VARIO 614D 615D ENGINE

Mercedes AMG GT 53 engine and sedan

The Vario 614D/615D uses either the OM612 or OM647 — both diesel engines fitted across the 1996–2013 production run. These engines are shared with the equivalent-era Sprinter, which is why the known wear pattern is so well documented. Both codes are 2.2L to 2.7L units, and both share the same vulnerability to timing chain and gear wear, along with injector seal failure. Which one your particular van has depends on the exact build specification and year, which is why we always confirm by registration before quoting. The Vario 614D/615D is no longer in production, but we continue to rebuild and replace engines for every one still on the road.

We continue to rebuild and replace M256 engines for every VARIO 614D 615D on the road.

MERCEDES VARIO 614D 615D ENGINE CODES

A diesel unit fitted to the Vario 614D/615D from 1996 to 2013. Known for timing chain and gear wear, along with injector seal failure over time — shared pattern with the equivalent-era Sprinter. We replace timing chain components, timing gears, injector seals and gaskets as standard on every OM612 rebuild.

Check Your OM612 Vario 614D 615D

A diesel unit fitted to the Vario 614D/615D from 1996 to 2013. Shares the same known wear pattern as the OM612 — timing chain and gear wear, plus injector seal failure. We replace the same components — timing chain, timing gears, injector seals and gaskets — as standard on every OM647 rebuild.

Check Your OM647 Vario 614D 615D

MERCEDES VARIO 614D 615D ENGINE COMPATIBILITY

Mercedes touring in workshop

Because the Vario 614D/615D spans two confirmed engine codes across the same production window, fitting the wrong replacement — or assuming parts from one will work on the other without checking — 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 Vario quote — it protects you from paying for parts that don't fit your actual car.

MERCEDES VARIO 614D 615D APPLICATIONS BY GENERATION

Generation

Chassis

Years

Engine Code

Fuel

Single generation

Single generation

1996–2013

1996–2013

OM612

Diesel

Single generation

Single generation

1996–2013

1996–2013

OM647

Diesel

MERCEDES VARIO 614D 615D ENGINES BY YEAR

From the R190's launch in 2023, the VARIO 614D 615D 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

1996

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

1997

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

1998

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

1999

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2000

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2001

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2002

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2003

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2004

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2005

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2006

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2007

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2008

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2009

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2010

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2011

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2012

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

2013

Single gen

OM612/OM647

Diesel

Rebuild / Replacement

i

The M256 has been fitted to every VARIO 614D 615D 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 VARIO 614D 615D MODEL YEAR:

Mercedes Vario 614D 615D
1996 Engine Rebuild

Mercedes Vario 614D 615D
1997 Engine Rebuild

Mercedes Vario 614D 615D
1998 Engine Rebuild

Mercedes Vario 614D 615D
1999 Engine Rebuild

Mercedes Vario 614D 615D
2000 Engine Rebuild

Mercedes Vario 614D 615D
2001 Engine Rebuild

Mercedes Vario 614D 615D
2002 Engine Rebuild

Mercedes Vario 614D 615D
2003 Engine Rebuild

Mercedes Vario 614D 615D
2004 Engine Rebuild

Mercedes Vario 614D 615D
2005 Engine Rebuild

Mercedes Vario 614D 615D
2006 Engine Rebuild

Mercedes Vario 614D 615D
2007 Engine Rebuild

Mercedes Vario 614D 615D
2008 Engine Rebuild

Mercedes Vario 614D 615D
2009 Engine Rebuild

Mercedes Vario 614D 615D
2010 Engine Rebuild

Mercedes Vario 614D 615D
2011 Engine Rebuild

Mercedes Vario 614D 615D
2012 Engine Rebuild

Mercedes Vario 614D 615D
2013 Engine Rebuild

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

MERCEDES VARIO 614D 615D ENGINE COSTS

A Mercedes Vario 614D 615D engine rebuild starts from

£2,300

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 VARIO 614D 615D ENGINE SIZES

Mercedes Vario 614D 615D 3.0 Litre Engine (M256, I6)

MERCEDES VARIO 614D 615D FUEL TYPES

Mercedes Vario 614D 615D Petrol Mild Hybrid Engine Rebuilds

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

Nationwide recovery and collection available for all Vario models.

Mercedes AMG GT recovery and collection

FREQUENTLY ASKED QUESTIONS

Mercedes AMG GT in a dark showroom

Mercedes-BenzGET YOUR FREE MERCEDES VARIO 614D 615D FIXED-PRICE QUOTE

Most quotes returned within 30 minutes during working hours.