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

Mercedes Vario 512DEngine Rebuild— From £2,200

Specialist Mercedes Vario 512D 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 512D Engine

Mercedes AMG GT 53 TwinPower Turbo engine

Vehicle

Mercedes Vario 512D

Model

Vario

Variant

Vario 512D

Fuel

Diesel

Engine

OM602 or OM611

Capacity

2.9L/2.2L

Generation

Single generation, lighter chassis (1996–2013)

Rebuild From

£2,200

?

Not sure which engine you have?

The VARIO 512D 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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No obligation quote

Mercedes Vario 512DEngine Rebuild Price

Starting From £2,200

OM602 engine

Engine Code

OM602

Rebuild From

£2,200

Single generation, lighter chassis (1996–2013)

Generation

Single generation, lighter chassis (1996–2013)

OM611 engine

Engine Code

OM611

Rebuild From

£2,200

Single generation, lighter chassis (1996–2013)

Generation

Single generation, lighter chassis (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 512D Injector Seal & Timing Chain Wear

Vario 512D engines — OM602 and OM611, across the full production run — commonly show injector seal and timing chain/gear wear over time. This pattern is shared with the equivalent-era Sprinter and is well documented across Mercedes commercial vehicle specialist circles. We replace injector seals, timing chain components, timing gears and gaskets as standard on every Vario 512D rebuild.

include_in_hero_hook: yes — Source: established specialist pattern (per G-BRF), shared with equivalent-era Sprinter. Applies to both OM602 and OM611 — the same pattern is confirmed across the range.

Source: established specialist pattern (per G-BRF), shared with equivalent-era Sprinter. Applies to both OM602 and OM611 — the same pattern is confirmed across the range

Mercedes AMG GT 53 engine block

Mercedes Vario 512DENGINE OPTIONS

Every VARIO 512D is different. That's why we offer the right solution for your engine, your car and your budget.

01MOST POPULAR

REBUILDING YOUR VARIO 512D ENGINE

We rebuild the engine your VARIO 512D 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 512D 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 512D ENGINES

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

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04

REMANUFACTURED VARIO 512D ENGINES

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

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05

REPLACEMENT VARIO 512D 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 512D 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 512D, 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 512D rebuild looks like.

Mercedes Vario 512D 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 512D.

10Road Test

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

WHAT MERCEDES VARIO 512D OWNERS SAY

Daniel R.

Brilliant service from start to finish. My VARIO 512D runs smoother than ever. Honest advice, clear pricing and the team know their stuff.

Mercedes Vario 512D Engine Rebuild

Mark T.

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

Mercedes Vario 512D 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 512D is running perfectly.

Mercedes Vario 512D 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 512D Engine Rebuild

WE COVER YOUREXACT VEHICLE

Enter your registration below and we'll confirm your VARIO 512D has the M256, along with an exact rebuild price.

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WHY MERCEDES VARIO 512D OWNERS CHOOSE US

Engine matched using VIN or registration number — confirms OM602 vs OM611 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 512D

Mercedes Vario 512D

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 512D

Mercedes Vario 512D

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 512D 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 512D ENGINE

Mercedes AMG GT 53 engine and sedan

The Vario 512D is part of the lighter-chassis Vario range, produced from 1996 to 2013. It used two engines across its production run: the OM602, a 2.9-litre inline-five diesel, and the later OM611, a 2.2-litre inline-four diesel. Both are well-proven commercial diesel units shared with the equivalent-era Sprinter, and both share the same known wear pattern — timing chain and gear wear, and injector seal deterioration over time. The Vario range was discontinued in 2013, 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 512D on the road.

MERCEDES VARIO 512D ENGINE CODES

A 2.9-litre inline-five diesel fitted to the Vario 512D from 1996 onwards. Known for injector seal and timing chain/gear wear — see the callout above. We replace timing chain components, timing gears, injector seals and gaskets as standard on every OM602 rebuild.

Check Your OM602 Vario 512D

A 2.2-litre inline-four diesel fitted to the Vario 512D from the late 1990s onward, as a lighter alternative to the OM602. Known for the same injector seal and timing chain/gear wear pattern as the OM602 — see the callout above. We replace the same components as standard on every OM611 rebuild.

Check Your OM611 Vario 512D

MERCEDES VARIO 512D ENGINE COMPATIBILITY

Mercedes touring in workshop

The Vario 512D spans two engine codes across its production run, with the same known wear pattern applying to both. 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 512D APPLICATIONS BY GENERATION

Generation

Chassis

Years

Engine Code

Fuel

Single generation, lighter chassis

Single generation, lighter chassis

1996–2013

OM602

Diesel

Single generation, lighter chassis

Single generation, lighter chassis

1996–2013

OM611

Diesel

MERCEDES VARIO 512D ENGINES BY YEAR

From the R190's launch in 2023, the VARIO 512D 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

OM602/OM611

Diesel

Rebuild / Replacement

1997

OM602/OM611

Diesel

Rebuild / Replacement

1998

OM602/OM611

Diesel

Rebuild / Replacement

1999

OM602/OM611

Diesel

Rebuild / Replacement

2000

OM602/OM611

Diesel

Rebuild / Replacement

2001

OM602/OM611

Diesel

Rebuild / Replacement

2002

OM602/OM611

Diesel

Rebuild / Replacement

2003

OM602/OM611

Diesel

Rebuild / Replacement

2004

OM602/OM611

Diesel

Rebuild / Replacement

2005

OM602/OM611

Diesel

Rebuild / Replacement

2006

OM602/OM611

Diesel

Rebuild / Replacement

2007

OM602/OM611

Diesel

Rebuild / Replacement

2008

OM602/OM611

Diesel

Rebuild / Replacement

2009

OM602/OM611

Diesel

Rebuild / Replacement

2010

OM602/OM611

Diesel

Rebuild / Replacement

2011

OM602/OM611

Diesel

Rebuild / Replacement

2012

OM602/OM611

Diesel

Rebuild / Replacement

2013

OM602/OM611

Diesel

Rebuild / Replacement

i

The M256 has been fitted to every VARIO 512D 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 512D MODEL YEAR:

Mercedes Vario 512D
1996 Engine Rebuild

Mercedes Vario 512D
1997 Engine Rebuild

Mercedes Vario 512D
1998 Engine Rebuild

Mercedes Vario 512D
1999 Engine Rebuild

Mercedes Vario 512D
2000 Engine Rebuild

Mercedes Vario 512D
2001 Engine Rebuild

Mercedes Vario 512D
2002 Engine Rebuild

Mercedes Vario 512D
2003 Engine Rebuild

Mercedes Vario 512D
2004 Engine Rebuild

Mercedes Vario 512D
2005 Engine Rebuild

Mercedes Vario 512D
2006 Engine Rebuild

Mercedes Vario 512D
2007 Engine Rebuild

Mercedes Vario 512D
2008 Engine Rebuild

Mercedes Vario 512D
2009 Engine Rebuild

Mercedes Vario 512D
2010 Engine Rebuild

Mercedes Vario 512D
2011 Engine Rebuild

Mercedes Vario 512D
2012 Engine Rebuild

Mercedes Vario 512D
2013 Engine Rebuild

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

MERCEDES VARIO 512D ENGINE COSTS

A Mercedes Vario 512D 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 VARIO 512D ENGINE SIZES

Mercedes Vario 512D 3.0 Litre Engine (M256, I6)

MERCEDES VARIO 512D FUEL TYPES

Mercedes Vario 512D 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 512D FIXED-PRICE QUOTE

Most quotes returned within 30 minutes during working hours.