Bentayga Ewb 4.0L V8 Petrol Engines
from £12,000 to £32,000
Rebuilt units from £16,500 · Common codes: DCU, EA825, DCU-B
Get specialist quotes from UK Bentley Bentayga EWB engine experts. Compare reconditioned & rebuilt 4.0 V8 engines for EWB to Azure/Mulliner. Get specialist quotes for your Bentayga EWB.
Bentayga Ewb 4.0L V8 Petrol Engines
from £12,000 to £32,000
Rebuilt units from £16,500 · Common codes: DCU, EA825, DCU-B
Bentayga Ewb Reconditioned V8 Engines
from £16,500 to £28,000
Rebuilt units from £16,500 · Common codes: DCU, EA825, DCU-B
Bentayga Ewb Used V8 Engines
from £12,000 to £18,000
Rebuilt units from £16,500 · Common codes: DCU, EA825, DCU-B

Most replacements completed within 3-5 days.


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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”












Not sure which variant your Bentley Bentayga Ewb 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 Bentley Bentayga Ewb 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 petrol and performance engine families across Bentley Bentayga Ewb variants.

DCU - 4.0L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£16,500 - £28,000
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 Bentley Bentayga Ewb engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Bentley Bentayga Ewb's sole 4.0L V8 twin-turbo (DCU/EA825) is engineered for refinement, but like all high-performance units, it has known failure points. Fuel pump wiring recalls, coolant system leaks, and turbo actuator wear dominate UK replacement enquiries. Every rebuilt engine supplied through EngineMarket includes upgraded internal components...
Fuel Pump Wiring Recall (NHTSA 23V592000)
Most affected vehicles
Bentley Bentayga Ewb Azure, First Edition, Mulliner (2022-2023, DCU)
Failure mileage range
15k-45k miles (recall-related, not wear-based)
Typical failure window
Root cause
Wiring harness insulation degradation on fuel pump module can cause short circuits, leading to fuel leak risk or engine no-start conditions.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Recall Repair - Wiring Harness Replacement | £800 - £1,500 | £450 - £900 | Replace fuel pump module wiring per NHTSA bulletin; software update included | Permanent fix if recall completed properly; prevents fire/no-start risk |
| Full Replacement - Rebuilt DCU Engine | £28,000 - £35,000 | £16,500 - £28,000 | Supply & fit of reconditioned DCU engine with upgraded fuel system components; 12-month warranty | Best value if recall damage has caused internal engine failure; eliminates future risk |
Our recommendation
If your EWB is affected by recall 23V592000, have the wiring repair completed immediately at a Bentley specialist. If engine damage has already occurred, a rebuilt DCU unit with upgraded fuel components offers better long-term value than repeated repairs.
Compare rebuilt DCU engine prices for your Bentley Bentayga Ewb
Every engine type for the Bentayga Ewb is available through our UK network with typical price ranges based on the DCU/EA825 4.0L V8, variant, and budget.
Compare Bentley Bentayga Ewb 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 Bentley Bentayga Ewb within hours.

Every displacement fitted to the Bentayga Ewb is listed below, with compatible DCU/EA825 engine codes, production years and common failure notes for accurate replacement matching.
The sole engine option for the Bentayga Ewb since its 2022 launch, this 4.0L twin-turbo V8 (DCU/EA825) delivers 542-550hp with refined acoustic tuning across Azure, First Edition and Mulliner trims.
Engine Code(s)
DCU, EA825, DCU-B
Compatible Models (UK)
Azure (2022-present), First Edition (2022-present), Mulliner (2022-present), Atelier Edition (2023-present), Odyssey Edition
Power output
Verified by registration
Common Failure Points
Fuel pump wiring recall (NHTSA 23V592000), EA825 coolant leaks, turbo actuator wear on higher-mileage units
Production Years: 2024-present
Compare Bentley Bentayga Ewb 4.0L petrol engine prices
Choose your Bentley Bentayga Ewb engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the launch Azure to the latest Odyssey Edition.
The Bentayga Ewb exclusively uses a 4.0L twin-turbo petrol V8 (DCU/EA825), delivering 542-550hp across all UK variants from 2022 onwards.
Common Bentley Bentayga Ewb Petrol Engine Families
Found In
Known For
Typical Petrol Models
The Bentayga Ewb exclusively uses a 4.0L twin-turbo petrol V8 (DCU/EA825), delivering 542-550hp across all UK variants from 2022 onwards.
Common Bentley Bentayga Ewb Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Bentley Bentayga Ewb 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 Bentley Bentayga Ewb specialists.

This section covers all major engine changes across the Bentayga Ewb's production timeline from 2022 to present, organised so owners can quickly identify their DCU/EA825 engine and compare rebuilt prices from UK specialists.
⚙Key Changes
▣Main Engines
DCU- 4.0L petrol twin-turbo (Azure / First Edition / Mulliner)
▰Popular Models
🔧Known For
Engine Codes Covered:
DCUEA825