BENTLEY W12 ENGINE FOR SALE

Code: vaz297
(2 customer reviews)

Product Overview & Specifications

  • Engine Variant Verified: Standard W12 / Speed / Supersports / Mulsanne / Bentayga
  • All 12 Cylinders Compression Tested: Quality verified
  • Both Twin-Scroll Turbochargers Verified: Each turbo independently checked
  • Variable Valve Timing Tested: Both cylinder banks
  • Active Cylinder Technology Tested: Cylinder deactivation system
  • Direct Injection System Tested: HPFP + 12 direct injectors
  • 12 Coil Packs Condition Assessed: Documented service area
  • Timing Chain Assessed: High-mileage service area
  • Carbon Buildup Assessed: Direct-injection typical service
  • All-Aluminum Block Inspected: Design verified
  • W12 Configuration Confirmed: Two VR6 banks at 72°
  • Donor Bentley Vehicle Confirmed: Continental GT / Flying Spur / Mulsanne / Bentayga
  • Bentley W12 Specialist Support: Complex luxury engine expertise
  • Twin-Turbo Bentley vs NA VW Phaeton/A8 Distinction: Variant identification critical
  • Free Shipping All 50 States: Specialized freight pallet delivery
  • No Core Charge: Keep your old engine
  • 15 Day Warranty: Internal defects covered

$4,999.00

In Stock
100% Fitment Assistance
15 Days Replacement Warranty
Free & Fast Shipping

Description

Premium Bentley W12 Engine for Sale

First introduced in the 2003 Bentley Continental GT, the Bentley W12 engine has been serving under the hoods of some of the most prestigious and luxurious vehicles in the world. With an extraordinary driving experience, this iconic powerplant has a high place in automotive engineering because of its harmonious blend of power and sophistication. When idle, the purr of the W12 engine for sale here already warns of the authoritative roar upon revving, narrating the stories of passionate engineers and skilled craftsmen working in harmony.

The Bentley W12 engine for sale here presents an opportunity to own one of the most legendary pieces of machinery , a chance to have the quiet confidence of immense power at your fingertips, and the satisfaction of owning a piece of automotive royalty.

Discover the Bentley W12 Engine

Officially branded the Bentley W12 TSI, this iconic powerplant gets the W12 designation from its unique configuration: combining two VR6 cylinder banks in a compact W formation. This allows for a shorter, more rigid engine block and benefits vehicle dynamics and handling. The Bentley W12 has 6.0 liters of displacement and twin turbochargers, producing 552 to 700+ horsepower depending on the specific variant.

Bentley’s brand has always been about ultimate performance and luxury; the Bentley W12 engine for sale here exemplifies this. From its distinctive sound to its effortless acceleration, the W12 engine embodies the very essence of Bentley , a blend of tradition and cutting-edge technology.

Understanding the W12 Configuration

The W12 is fundamentally different from a traditional V12 engine:

Traditional V12

Two banks of 6 cylinders (each bank is a complete inline-6)

Banks at 60° or 90° included angle

Very long overall engine (often too long for most production cars)

Used by Ferrari, Lamborghini (modern), Mercedes (older), Aston Martin

W12 (Bentley)

Two VR6 banks combined

Each VR6 is a narrow-angle V6 (15° between banks within the VR6) sharing a single cylinder head

The two VR6 banks combine at a 72° included angle

Much shorter overall than a traditional V12 (~length of a V8)

Used by Bentley, Volkswagen Phaeton, Audi A8

W12 vs V8 Packaging Comparison

Length: W12 is comparable to a V8 (significantly shorter than V12)

Width: W12 is slightly wider than V8 due to the 72° angle

Height: W12 is taller due to the cylinder bank arrangement

This packaging advantage allowed Bentley to fit 12 cylinders in chassis designed for V8 engines, providing the cylinder count and refinement of a V12 with the packaging flexibility of a V8.

W12 Engineering Features

The Bentley W12 engine for sale here features:

W12 Configuration: Compact W formation combining two VR6 banks for smooth and powerful performance

Twin-Scroll Turbochargers: Separate exhaust pulses to reduce lag and increase efficiency, two turbos total (one per cylinder bank)

Active Cylinder Technology: Shuts off 6 of 12 cylinders at low load for better fuel economy without sacrificing performance when needed

Integrated Exhaust Manifolds: Turbochargers mounted with exhaust manifolds integrated into cylinder heads, reducing weight and improving thermal characteristics

Direct Injection (FSI): High-pressure fuel injection directly into combustion chambers for power and efficiency

DOHC with Variable Valve Timing: Continuous valve timing adjustment for optimized performance across RPM range

All-Aluminum Construction: Lightweight block and heads

Premium Fuel Required: 93 octane mandatory for proper operation

Additional information

engine-type

DOHC, twin-turbocharged, W12 cylinder configuration (two VR6 banks at 72°)

engine-designation

Bentley W12 TSI

manufacturer

Bentley Motors (Volkswagen-Audi Group)

configuration

Longitudinal mount, W12 (two VR6 banks combined)

displacement

6.0L (5, 998 cc

bore-x-stroke

84.0 mm x 90.2 mm

hp-live-page-spec

626-650 HP (Speed variants)

hp-range-across-variants

505 HP (Mulsanne) to 672 HP (Supersports)

torque-live-page-spec

664 lb-ft

torque-range

479-750 lb-ft across variants

compression

10.5:1

aspiration

Twin-turbocharged with twin-scroll turbines and integrated exhaust manifolds

fuel-system

Direct injection (FSI)

fuel-type

Premium 93 octane mandatory

valvetrain

48 valves total (4 per cylinder), DOHC per bank, variable valve timing

cylinder-deactivation

Active Cylinder Technology (6 of 12 cylinders deactivated at light load)

block-material

All-aluminum

head-material

Aluminum

production-years

2003-2024 (21 years)

2 reviews for BENTLEY W12 ENGINE FOR SALE

  1. Jonathan Price (verified owner)

    The Bentley W12 engine from Vaz Auto Solutions is pure luxury in motion. I’ve never experienced such a smooth and effortless drive. The power delivery is seamless, and the refinement is second to none. Every time I press the accelerator, it’s like the engine just glides through the revs with no effort at all. If you want an engine that embodies elegance and power, this is it. It’s made my Bentley feel like a true masterpiece on wheels.

  2. Dale Thompson (verified owner)

    Picked up the Bentley W12 engine from Vaz Auto Solutions, and boy, this thing’s got some serious muscle. Don’t let the luxury badge fool ya—this engine’s got grunt. The power is insane, especially when you put your foot down. It roars to life and pushes you back in your seat. Sure, it’s refined, but it’s also got that raw power that makes driving a real thrill. If you want a bit of both worlds—luxury and performance—this engine’s the real deal.

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Frequently Asked Questions

What is the Bentley W12 engine?

The Bentley W12 is a 6.0 liter twin-turbocharged W-configuration 12-cylinder engine that powered Bentley’s flagship models from 2003 to 2024. Specifications: Type: W12 (two VR6 banks at 72°), twin-turbocharged, DOHC Displacement: 6.0L (5,998 cc) HP: 552-672 HP depending on variant Torque: 479-750 lb-ft depending on variant Fuel System: Direct injection (FSI) Cylinder Deactivation: Active Cylinder Technology (6 of 12 at light load) Production: 2003-2024 Used in Continental GT, Continental Flying Spur, Mulsanne, and Bentayga.

What does W12 mean?

W12 refers to the unique cylinder arrangement , 12 cylinders configured as two VR6 banks combined at 72°: VR6: A narrow-angle V6 (15° between cylinder banks) sharing a single cylinder head , a Volkswagen-Audi Group design from the 1990s W12: Two VR6 banks combined at a 72° included angle Result: 12-cylinder engine that’s barely longer than a V8, despite cylinder count This contrasts with a traditional V12 (two inline-6 banks at 60° or 90°), which is much longer. The W-configuration enables fitting 12 cylinders in chassis designed for V8 engines.

Is the Bentley W12 the same as the VW Phaeton or Audi A8 W12?

Same architecture, different engines. Key distinctions: | Feature | Bentley W12 (This Listing) | VW Phaeton / Audi A8 W12 | | — | — | — | | Architecture | W12 (same) | W12 (same) | | Aspiration | Twin-turbocharged | Naturally aspirated | | Displacement | 6.0L | 6.0L | | HP | 552-672 HP | 444-500 HP | | Production | 2003-2024 | Various years per model | The Bentley W12 is twin-turbocharged, while the VW Phaeton W12 and Audi A8 W12 are naturally aspirated. These are different engines despite sharing the W-configuration architecture. Not interchangeable without significant modification.

Which Bentleys use the W12?

Bentley Continental GT (2003-2024): The flagship W12 application, 21 years of production Bentley Continental Flying Spur (2005-2020): 4-door saloon Continental Bentley Mulsanne (2010-2020): W12 Speed variants (most Mulsannes used 6.75L V8) Bentley Bentayga (2016-2024): Luxury SUV W12 variants Bentley Arnage Final Series: Final years with W12 Bentley Brooklands: Limited production special

What's the difference between standard Bentley W12 and Speed variants?

Bentley produced multiple power levels of the W12: | Variant | HP | Torque | Tuning | | — | — | — | — | | Standard Continental GT W12 | 552-567 HP | 479 lb-ft | Lower boost, refined tuning | | Continental GT Speed | 600-650 HP | 553-664 lb-ft | Higher boost, sport tuning | | Continental Supersports | 621-672 HP | 590-750 lb-ft | Maximum performance tuning | | Mulsanne W12 | 505 HP | 752 lb-ft | Retuned for heavier saloon | | Bentayga W12 | 600 HP | 663 lb-ft | SUV application | The live page specifications (626-650 HP, 664 lb-ft) match the Continental GT Speed range. For replacement applications, match the variant to your specific Bentley model and trim.

What is Active Cylinder Technology?

Active Cylinder Technology (ACT) is Bentley’s cylinder deactivation system: Operation: At light load (cruising), the ECU deactivates 6 of the 12 cylinders Transition: Reactivation is seamless when more power is demanded Benefit: ~15-20% fuel economy improvement at cruise Refinement: Bentley-class smooth operation maintained during transitions Sophistication: One of the more advanced cylinder deactivation systems in production ACT helps the W12 deliver reasonable fuel economy when cruising despite the engine’s 12-cylinder displacement.

Does the Bentley W12 need premium fuel?

Yes, premium 93 octane fuel is mandatory. The combination of: High 10.5:1 compression ratio Twin-turbocharged operation Direct injection system Performance tuning Requires high-quality premium fuel. Top Tier gasoline is strongly recommended for the W12 due to fuel system cleanliness requirements. Never run regular 87 octane.

How much horsepower does the Bentley W12 produce?

Varies significantly by variant: Lowest: 505 HP (Mulsanne W12) Standard Continental: 552-567 HP Continental Speed: 600-650 HP Bentayga: 600 HP Continental Supersports: 621-672 HP (highest production W12) The live page specifications of 626-650 HP match the Continental GT Speed range.

Product Warranty

15 Day Replacement Warranty

Covered:

  • Internal defects discovered at delivery (broken connecting rods at delivery
  • Failed bearings at delivery
  • Cracked block
  • Cracked head
  • Broken pistons at delivery
  • Complete loss of compression at delivery
  • Broken crankshaft
  • Completely seized turbocharger at delivery)

Not Covered:

  • Coil pack failures developing after delivery (well-documented w12 service item with 12 coils)
  • Turbocharger wear after delivery (both turbos high-mileage service items)
  • Carbon buildup on intake valves developing after delivery (typical direct-injection service item)
  • Timing chain tensioner wear (high-mileage service area)
  • Active cylinder technology component failures
  • Electronic water pump failures
  • Egr cooler issues
  • Hpfp failures
  • Normal high-mileage w12 service items
  • Fuel quality damage (premium 93 octane mandatory)
  • Abuse damage
  • Freight damage. note that bentley w12 engines are complex luxury engines with service costs significantly higher than typical engines
  • Buyers should budget appropriately for any post-installation service

Contact (240) 301-0095 within 15 days.

Trust Badges

  • Engine Variant Verified: Standard W12 / Speed / Supersports / Mulsanne / Bentayga
  • All 12 Cylinders Compression Tested: Quality verified
  • Both Twin-Scroll Turbochargers Verified: Each turbo independently checked
  • Variable Valve Timing Tested: Both cylinder banks
  • Active Cylinder Technology Tested: Cylinder deactivation system
  • Direct Injection System Tested: HPFP + 12 direct injectors
  • 12 Coil Packs Condition Assessed: Documented service area
  • Timing Chain Assessed: High-mileage service area
  • Carbon Buildup Assessed: Direct-injection typical service
  • All-Aluminum Block Inspected: Design verified
  • W12 Configuration Confirmed: Two VR6 banks at 72°
  • Donor Bentley Vehicle Confirmed: Continental GT / Flying Spur / Mulsanne / Bentayga
  • Bentley W12 Specialist Support: Complex luxury engine expertise
  • Twin-Turbo Bentley vs NA VW Phaeton/A8 Distinction: Variant identification critical
  • Free Shipping All 50 States: Specialized freight pallet delivery
  • No Core Charge: Keep your old engine
  • 15 Day Warranty: Internal defects covered