

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

Your Mercedes Vario 614D 615D 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.
DVLA & VIN verified
100% secure & private
No obligation quote
Mercedes Vario 614D 615DEngine Rebuild Price
Starting From £2,300

Engine Code
OM612Rebuild From
£2,300

Generation
1996–2013

Engine Code
OM647Rebuild From
£2,300

Generation
1996–2013
Exact price depends on condition and parts required — submit your reg for a 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 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.
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 £3,200RECONDITIONED 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 moreREFURBISHED VARIO 614D 615D ENGINES
Restoring your existing engine to full working condition rather than replacing it outright. Our rebuild service covers this.
Learn moreREMANUFACTURED VARIO 614D 615D ENGINES
Built to original specification with updated components. That's consistent with what our rebuild service delivers on the M256.
Learn moreREPLACEMENT 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 moreUSED 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 moreNOT 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 OptionsOUR WORKSHOP
01RECOVERY COLLECTION
02M256 ENGINE STRIPPED FOR REBUILD INSPECTION
03VALVE COVERS & COOLANT COMPONENT WORK
04TECHNICIANS AT WORK
05ENGINE TESTING (RIG)
06COMPLETED & 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
WHAT MERCEDES VARIO 614D 615D OWNERS SAY
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.
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
RECOVERY

Mercedes Vario 63
DIAGNOSTICS

Mercedes Vario
STRIPPED ENGINE

Mercedes Vario S
TIMING CHAIN REPLACEMENT

Mercedes Vario 614D 615D
IN FOR REBUILD

Mercedes Vario C
REBUILD IN PROGRESS
HOW IT WORKS
SEND YOURREGISTRATION
RECEIVE YOURFIXED-PRICE QUOTE
WE RECOVERYOUR CAR
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.

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.
ABOUT THE MERCEDES VARIO 614D 615D ENGINE

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 615DA 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 615DMERCEDES VARIO 614D 615D ENGINE COMPATIBILITY

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
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.
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.

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
RELATED MERCEDES VARIO VARIANTS
Most Mercedes Vario engine rebuilds are completed within 3-5 working days.
Nationwide recovery and collection available for all Vario models.









