Phaeton 3.0 V6 TDI Engines
from £3,500 to £9,500
Rebuilt units from £3,500 · Common codes: ASB, BKS, BWF, BLE
Get quotes from trusted UK Volkswagen Phaeton engine specialists. Compare reconditioned and rebuilt prices for BDN, BMK, and AJS - 3.0L V6 to W12 covered. Get specialist quotes for your Phaeton.
Phaeton 3.0 V6 TDI Engines
from £3,500 to £9,500
Rebuilt units from £3,500 · Common codes: ASB, BKS, BWF, BLE
Phaeton 3.6 V6 Petrol Engines
from £3,500 to £8,500
Rebuilt units from £3,500 · Common codes: BHL, BAR, BPA, AUK
Phaeton 6.0 W12 Flagship Engines
from £9,500 to £28,000
Rebuilt units from £9,500 · Common codes: BRN, BRT, BPC

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Volkswagen Phaeton variants - compare failure causes, engine codes, fuel types, and premium price ranges to benchmark what UK Phaeton owners are paying.


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Not sure which variant your Volkswagen Phaeton 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 Volkswagen Phaeton 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 Volkswagen Phaeton variants.

ASB - 3.0L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£3,500 - £7,500
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 Volkswagen Phaeton engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Volkswagen Phaeton's complex luxury engineering demands specialist attention. The 3.0 V6 TDI (ASB/BKS/BWF) and 4.2 V8 FSI (BHK) dominate UK replacement enquiries, primarily due to timing chain tensioner failures. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus...
Timing Chain Tensioner Failure
Most affected vehicles
Volkswagen Phaeton Standard/LWB/Executive 3.0 TDI (2004-2016, ASB/BKS/BWF), 4.2 V8 FSI (2002-2016, BHK/BGG)
Failure mileage range
60,000-100,000 miles
Typical failure window
Root cause
Original plastic tensioner guides wear or snap, allowing chain slack that can jump timing or cause catastrophic valve/piston contact.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Tensioner Replacement | £2,800 - £4,200 | £1,800 - £2,900 | Replace tensioner, guides, chain before failure; requires engine front removal | Viable only if caught early before rattling; prevents catastrophic failure |
| Intermediate - Cylinder Head Inspection + Repair | £4,500 - £7,800 | £2,900 - £5,200 | Remove heads, inspect valves/pistons, replace damaged components | Only if timing jumped but no major damage; still high risk of future issues |
| Full Replacement - Rebuilt / Reconditioned Engine | £12,000 - £28,000 | £3,500 - £12,000 | Supply & fit rebuilt engine with upgraded metal tensioners, upgraded components, bench tested, 12-month warranty | Recommended for most Phaeton owners; restores reliability, preserves luxury asset value |
Our recommendation
On a Phaeton worth £8,000-£25,000, preventative tensioner replacement makes sense if caught early with no rattling. Once chain noise is audible or engine has seized, replacement with a rebuilt unit featuring upgraded metal tensioners is the only reliable solution.
Compare rebuilt BWF/BHK engine prices for your Volkswagen Phaeton
Every Volkswagen Phaeton engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Volkswagen Phaeton 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 Volkswagen Phaeton within hours.

Every displacement fitted to the Volkswagen Phaeton is listed below, with compatible engine codes, production years and common failure notes to help you identify your exact replacement requirement.
The 3.0L V6 TDI is the backbone of the Phaeton diesel range, fitted from 2004-2016 across Standard, LWB and Executive trims. This common-rail unit balances refinement with torque, but timing chain tensioner wear is the dominant failure mode driving UK replacement enquiries.
Engine Code(s)
ASB, BKS, BWF, BLE, AYH, BOA
Compatible Models (UK)
Standard 3.0 TDI (2004-2016), Long Wheelbase 3.0 TDI (2007-2016), Executive 3.0 TDI
Power output
Verified by registration
Common Failure Points
Timing chain tensioner failure (60k-100k miles), turbocharger VGT sticking, EGR/AdBlue system faults on Euro 5/6
Production Years: 2010-2016
Get quotes for Volkswagen Phaeton 3.0L diesel engines
Choose your Volkswagen Phaeton engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the economical 3.0 TDI to the flagship 6.0 W12.
The 3.0L V6 TDI dominates Phaeton diesel replacement enquiries across Standard, LWB and Executive trims, with timing chain tensioner failure the primary concern for UK owners preserving these rare luxury saloons.
Common Volkswagen Phaeton Diesel Engine Families
Found In
Known For
Typical Diesel Models
The 3.0L V6 TDI dominates Phaeton diesel replacement enquiries across Standard, LWB and Executive trims, with timing chain tensioner failure the primary concern for UK owners preserving these rare luxury saloons.
Common Volkswagen Phaeton Diesel Engine Families
Found In
Known For
Typical Diesel Models
Phaeton petrol engines span the smooth 3.2L/3.6L V6 FSI, the flagship 4.2L V8 FSI and the ultra-premium 6.0L W12, with timing chain and injector issues driving most replacement enquiries.
Common Volkswagen Phaeton Petrol Engine Families
Found In
Known For
Typical Petrol Models
The Volkswagen Phaeton was not offered with hybrid, plug-in hybrid or electric powertrains in the UK market; all variants feature conventional petrol or diesel engines.
Important Notes
Not sure which fuel type your Volkswagen Phaeton 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 Volkswagen Phaeton specialists.

This section covers all major engine changes across the Phaeton's 2002-2016 production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
AUK- 3.2L petrol (Standard/LWB)
BHK- 4.2L petrol (Standard/LWB/Executive/Individual)
BRN- 6.0L W12 petrol (Standard/LWB/Executive)
▰Popular Models
🔧Known For
Engine Codes Covered:
AUKBHKBRN