Vaneo 1.7 CDI Diesel Engines
from £450 to £1,400
Rebuilt units from £850 · Common codes: OM668 DE1.6 LA, A6680100107, OM668 75hp, OM668 90hp
Mercedes Benz ENGINE MARKETPLACE
Mercedes Vaneo Engine Replacement - Compare Prices & Save
Get quotes from trusted UK Mercedes Vaneo engine specialists. Compare reconditioned & used engines for 1.6 to 1.9 - M166 covered. Find the best value for your budget.
Supply & Fit Available
12-Month Warranty
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Vaneo 1.6 Petrol Engines
from £450 to £1,200
Rebuilt units from £800 · Common codes: M166 E1.6, A1660100107, M166 E1.6 ML, M166 1.6L
Vaneo 1.9 Petrol Engines
from £500 to £1,500
Rebuilt units from £900 · Common codes: M166 E1.9, A1660100207, M166 E1.9 ML, M166 1.9L
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Supply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsHow It Works
3 Simple Steps3 Simple Stepsto Finding the Best Mercedes Benz Vaneo Replacement Engineto Finding the Best Mercedes Benz Vaneo Replacement Engine
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Most replacements completed within 3-5 days.
Live UK Engine Market Data
What Are UK Drivers Paying for Mercedes Benz Vaneo Engine Replacement
The table shows typical UK rebuilt engine costs for Mercedes Benz Vaneo variants, with failure causes, chassis codes, engine codes, fuel types and sizes from current market data.
Average Market Prices
↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
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Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Mercedes Benz Vaneo engines through EngineMarket.
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Variants We Cover
Mercedes Benz Vaneo Engine ReplacementAll Variants Covered
Not sure which variant your Mercedes Benz Vaneo is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Vaneo
Engine Codes
Mercedes Benz Vaneo Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Mercedes Benz Vaneo 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.
Diesel Engines
Extracted from detailed diesel engine families across Mercedes Benz Vaneo variants.
OM668 DE1.6 LA - 1.7L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
1.7 CDI Trend1.7 CDI Ambiente1.7 CDI Family1.7 CDI commercial1.7 CDI TouchShift
Avg. rebuilt price
£950 - £1,550
Supply only
Technical specifications
- Fuel type
- Diesel
- Engine size
- 1.7L
- Power output
- 75-90 hp
- Years fitted
- 2001-2005
Common failures
- ●Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
- ●Confirm exact engine code and fitment before ordering.
- ●Ask for warranty and supply & fit terms.
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 Vaneo engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Vaneo
Common Problems
Mercedes Benz Vaneo Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Mercedes Benz Vaneo (2001-2005) relies on compact, transverse-mounted M166 petrol and OM668 CDI diesel engines that share architecture with the W168 A-Class. While generally robust for their era, the M166’s timing chain tensioner and oil management, alongside the OM668’s EGR and turbo systems, represent the most prominent failure points that drive...
Mercedes Benz Vaneo Timing Chain Failure - Why M166 Petrol Engines Fail Prematurely
Mercedes Benz Vaneo Timing Chain Failure
Most affected vehicles
Mercedes Benz Vaneo 1.6 Trend1.6 Ambiente
Mercedes Benz Vaneo 1.6 Trend, 1.6 Ambiente, 1.6 Family, 1.9 Avantgarde (2001-2005, M166 E1.6 & M166 E1.9)
Failure mileage range
80,000 - 110,000 miles
Typical failure window
Root cause
The factory-fitted plastic timing chain tensioner loses hydraulic pressure over time due to inadequate oil flow and heat degradation, allowing the chain to slacken.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Tensioner & Chain Replacement | £1,600 - £2,200 | £650 - £950 | Removal of timing cover, installation of updated metal tensioner kit and reinforced chain guides | Highly effective only if caught before chain jump; extends engine life by 60,000+ miles |
| Full Replacement - Rebuilt / Reconditioned Mercedes Benz Vaneo Engine | £3,800 - £4,600 | £1,200 - £1,650 | Supply & fit of bench-tested rebuilt M166 unit with upgraded tensioner, new seals, and 12-month warranty | Best value if chain has already jumped or caused valve/piston damage; eliminates future tensioner risk entirely |
Our recommendation
On a Mercedes Benz Vaneo worth £800-£1,500, we always advise catching the cold-start rattle early and fitting the updated tensioner kit. However, if the chain has skipped teeth or oil pressure damage has occurred, a full rebuilt unit is far more economical and reliable than attempting an internal block salvage.
Compare rebuilt M166 engine prices for your Mercedes Benz VaneoReplacement Engine Options
Mercedes Benz Vaneo Engine TypesOptions, Costs & What to Expect
Every engine type is available through our UK network with typical price ranges based on your specific variant, engine code and budget requirements.
Mercedes Benz Vaneo Reconditioned Engines (Recon)£950 - £1,650((supply only))
Mercedes Benz Vaneo Rebuilt Engines£1,050 - £1,750((supply only))
Mercedes Benz Vaneo Used Engines£450 - £950((supply only))
Mercedes Benz Vaneo Remanufactured Engines£1,400 - £2,100((supply only))
Mercedes Benz Vaneo Refurbished Engines£750 - £1,300((supply only))
Compare Mercedes Benz Vaneo 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 Vaneo within hours.
Engine Sizes
Mercedes Benz Vaneo Engines by SizeFind the Right Displacement for Your Variant
Every engine displacement fitted to the Mercedes Benz Vaneo across its UK production run is listed below, complete with matching engine codes, variant years and documented failure notes.
Serving as the sole diesel option throughout the W168-derived Vaneo's production run, the 1.7-litre unit was engineered specifically for urban commercial and family use. Its compact common-rail architecture delivers strong low-end torque while maintaining competitive fuel economy for a lightweight MPV and van hybrid. Prolonged stop-start driving often accelerates carbon buildup in the intake and emissions systems, making thorough pre-purchase inspection essential.
⚙
Engine Code(s)
OM668 DE1.6 LA
▣
Compatible Models (UK)
1.7 CDI Trend (2001-2005), 1.7 CDI Ambiente (2001-2005), 1.7 CDI Commercial (2001-2005), 1.7 CDI Family
ϟ
Power output
Verified by registration
△
Common Failure Points
EGR valve clogging causing restricted airflow, turbo actuator diaphragm degradation, Bosch injector nozzle coking at higher mileage
Production Years: 2001-2005
Get quotes for Mercedes Benz Vaneo 1.7L diesel enginesMercedes Benz Vaneo Engines Fuel Type
Mercedes Benz Vaneo Engines by Fuel Type
Mercedes Benz Vaneo Diesel Engines
DieselThe sole diesel option throughout the Vaneo's 2001-2005 UK production, the 1.7-litre OM668 CDI delivers strong low-end torque for commercial and family MPV duties while maintaining competitive fuel economy.
Common Mercedes Benz Vaneo Diesel Engine Families
- •OM668 DE1.6 LA - 1.7L CDI powering all Vaneo diesel variants, EGR valve clogging is the dominant failure pattern
- •OM668 75hp/90hp tunes - output variations for Trend/Ambiente vs commercial high-mileage applications
Found In
- •Mercedes Benz Vaneo W414 MPV/Van (2001-2005) - OM668 DE1.6 LA across all diesel trims
Known For
- •Excellent urban fuel economy and low-end torque for loaded commercial use
- •EGR valve clogging causing power loss and black smoke after 70k-100k miles
- •Turbo actuator diaphragm degradation leading to limp-mode activation
Typical Diesel Models
- •1.7 CDI Trend
- •1.7 CDI Ambiente
- •1.7 CDI Family
1 of 2
Mercedes Benz Vaneo Diesel Engines
DieselThe sole diesel option throughout the Vaneo's 2001-2005 UK production, the 1.7-litre OM668 CDI delivers strong low-end torque for commercial and family MPV duties while maintaining competitive fuel economy.
Common Mercedes Benz Vaneo Diesel Engine Families
- •OM668 DE1.6 LA - 1.7L CDI powering all Vaneo diesel variants, EGR valve clogging is the dominant failure pattern
- •OM668 75hp/90hp tunes - output variations for Trend/Ambiente vs commercial high-mileage applications
Found In
- •Mercedes Benz Vaneo W414 MPV/Van (2001-2005) - OM668 DE1.6 LA across all diesel trims
Known For
- •Excellent urban fuel economy and low-end torque for loaded commercial use
- •EGR valve clogging causing power loss and black smoke after 70k-100k miles
- •Turbo actuator diaphragm degradation leading to limp-mode activation
Typical Diesel Models
- •1.7 CDI Trend
- •1.7 CDI Ambiente
- •1.7 CDI Family
Mercedes Benz Vaneo Petrol Engines
PetrolTwo aluminium-block petrol units served the Vaneo range - the entry-level 1.6L and higher-output 1.9L - both sharing transverse architecture with the W168 A-Class and prioritising smooth urban running.
Common Mercedes Benz Vaneo Petrol Engine Families
- •M166 E1.6 - 1.6L 102hp unit for Trend/Ambiente/Family trims, plastic tensioner wear drives replacement enquiries
- •M166 E1.9 - 1.9L 125hp unit for Avantgarde/spec variants, oil sludge buildup is the primary failure concern
Found In
- •Mercedes Benz Vaneo W414 MPV (2001-2005) - M166 E1.6 and E1.9 across all petrol trims
Known For
- •Smooth, quiet operation ideal for urban family and light commercial use
- •Timing chain tensioner hydraulic failure causing cold-start rattle on M166 units
- •Oil sludge accumulation from extended service intervals leading to gallery blockage
Typical Petrol Models
- •1.6 Trend
- •1.6 Ambiente
- •1.6 Family
Not sure which fuel type your Mercedes Benz Vaneo 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 Vaneo specialists.
Engine YearsGet quotes for 2001 Mercedes Benz Vaneo replacement engines →
Mercedes Benz Vaneo Engines by YearWhat Was Fitted & WhenMercedes Benz Vaneo Engines by Year - What Was Fitted & When
This section covers all Mercedes Benz Vaneo engine changes across its 2001-2005 UK production run, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
- ✓Mercedes Benz Vaneo W414 MPV/van hybrid launched in UK market
- ✓M166 E1.6/E1.9 petrol and OM668 DE1.6 LA diesel engines confirmed for UK specification
- ✓Early production units feature first-revision timing tensioners and EGR valves
▣Main Engines
M166E1.6 - 1.6L petrol (1.6 Trend / 1.6 Ambiente)
M166E1.9 - 1.9L petrol (1.9 Trend / 1.9 Avantgarde)
OM668DE1.6 LA - 1.7L diesel (1.7 CDI Trend / 1.7 CDI Commercial)
▰Popular Models
- •Mercedes Benz Vaneo 1.6 Trend
- •Mercedes Benz Vaneo 1.7 CDI Trend
- •Mercedes Benz Vaneo 1.7 CDI Commercial
- •Mercedes Benz Vaneo 1.9 Avantgarde
🔧Known For
- ✓Launch-year units may have earliest-spec tensioners and EGR components
- ✓Strong parts interchangeability with W168 A-Class simplifies sourcing
- ✓Budget-friendly replacement demand driven by commercial fleet turnover
- ✓Early OM668 units show higher EGR clogging incidence at 70k+ miles
Engine Codes Covered:
M166 E1.6M166 E1.9OM668 DE1.6 LANot sure which year your Mercedes Benz Vaneo was built- Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12-month warranty from UK Mercedes Benz Vaneo specialists.
FAQ