Citan Diesel Engines
from £1,200 to £4,500
Rebuilt units from £1,595 · Common codes: OM607.951, K9K608, OM607.1A, K9K628
Get quotes from trusted UK Mercedes Citan engine specialists. Compare reconditioned & used engines for 108 CDI to 112 - OM607/M282 covered. Find the best value for your budget.
Citan Diesel Engines
from £1,200 to £4,500
Rebuilt units from £1,595 · Common codes: OM607.951, K9K608, OM607.1A, K9K628
Citan Petrol Engines
from £1,400 to £3,800
Rebuilt units from £1,400 · Common codes: M282, H5Ht, M200, M282E20
Citan 111 CDI High Output
from £1,800 to £4,500
Rebuilt units from £1,800 · Common codes: OM607.951 LA, K9K628, K9K646, K9K648

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine replacement costs across Mercedes Benz Citan variants, covering documented failure causes, engine codes, chassis generations and fuel types based on current market data.


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Not sure which variant your Mercedes Benz Citan is- Enter your registration number above - we’ll identify the exact sub-model, engine code and compatible replacement options instantly.

Every engine code fitted to the Mercedes Benz Citan across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Extracted from detailed diesel engine families across Mercedes Benz Citan variants.

OM607.951 (K9K) - 1.5L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£1,200 - £3,200
Supply only
Technical specifications
Common failures
Not sure which engine code?
Can't find your engine code- Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Mercedes Benz Citan engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

Mercedes Citan OM607 Diesel Timing Chain Failure
Most affected vehicles
Failure mileage range
Typical failure window
Root cause
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Preventative - Timing Chain Replacement (before failure symptoms) | £1,600 - £2,300 | £1,000 - £1,500 | Full timing chain kit replacement: chain, tensioner, guides, sprockets. Crank pulley and timing cover reseal. | 60,000+ miles. Recommended for high-mileage OM607s as preventative maintenance. |
| Full Replacement - Rebuilt / Reconditioned Engine (after chain failure) | £3,500 - £5,000+ | £2,200 - £3,800 | Supply & fit of rebuilt OM607 engine with upgraded timing components, new EGR cooler, full gasket set, bench tested. | Engine returned to factory spec with upgraded components addressing original failure points. |
Our recommendation
If you catch the chain rattle early on cold starts - before any running issues or warning lights - a preventative timing chain replacement at an independent specialist makes financial sense on a Citan valued at £2,000-£4,000. However, if the engine has already jumped timing or snapped the chain, replacement is almost always the better value than attempting a full rebuild of a damaged engine. Independent specialists typically charge 30-40% less than main dealers for chain replacement work, with comparable quality when using OEM or upgraded components.
Compare rebuilt OM607 engine prices for your Mercedes Citan
Every engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Mercedes Benz Citan engine prices with vetted UK suppliers
All engine types include a minimum 12-month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Mercedes Benz Citan within hours.

Every displacement fitted to the Mercedes Benz Citan is listed below, with compatible engine codes, production years, power outputs and common failure notes for each fuel type.
The 1.5-litre Renault-sourced diesel (K9K platform) formed the backbone of the first-generation W415 Citan (2012-2021) and continued into the second-generation W420 (2021-present). Initially available as the OM607 in three power outputs (75hp, 90hp, 110hp), it was updated to the Euro 6d-compliant OM608 from 2019 onward, featuring AdBlue SCR technology and increased injection pressure for improved efficiency and lower emissions . This engine family powered the vast majority of UK Citan vans and passenger variants, making it the most common replacement query for the model.
Engine Code(s)
OM607.951 (K9K608, K9K628), OM608.915 (K9K)
Compatible Models (UK)
108 CDI, 109 CDI, 110 CDI, 111 CDI (W415, 2012-2021); 110 CDI, 112 CDI (W420, 2021-present); Panel Van, Dualiner, Traveliner, Tourer
Power output
Verified by registration
Common Failure Points
Timing chain stretch from 60k miles, EGR cooler cracking (TSB documented), turbo actuator failure, DPF pressure sensor faults
Production Years: Check by registration
Get quotes for Mercedes Benz Citan 1.5L diesel engines
Choose your Mercedes Benz Citan engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the economical 108 CDI diesel to the modern 113 petrol and fully electric eCitan.
The diesel range dominates UK Citan replacement enquiries, with the Renault-sourced 1.5-litre OM607 and OM608 families powering over 85% of all Citans sold between 2012 and 2026.
Common Mercedes Benz Citan Diesel Engine Families
Found In
Known For
Typical Diesel Models
The diesel range dominates UK Citan replacement enquiries, with the Renault-sourced 1.5-litre OM607 and OM608 families powering over 85% of all Citans sold between 2012 and 2026.
Common Mercedes Benz Citan Diesel Engine Families
Found In
Known For
Typical Diesel Models
Petrol Citans are significantly rarer than diesel in the UK, limited to the 1.2-litre M200 in the first-generation W415 and the 1.3-litre M282 in the second-generation W420.
Common Mercedes Benz Citan Petrol Engine Families
Found In
Known For
Typical Petrol Models
Launched in 2023 on the W420 platform, the eCitan is the all-electric variant of the Citan, sharing its drivetrain with the Renault Kangoo E-Tech Electric.
Found In
Important Notes
Not sure which fuel type your Mercedes Benz Citan has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Mercedes Benz Citan specialists.

This section covers all major engine changes across the Mercedes Benz Citan production timeline from 2012 to the present, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
OM607.951(K9K608) - 1.5L diesel (108 CDI - 75hp)
OM607.951(K9K608) - 1.5L diesel (109 CDI - 90hp)
▰Popular Models
🔧Known For
Engine Codes Covered:
OM607.951K9K608