Arnage R/T Twin-Turbo Engines
from £8,900 to £12,500
Rebuilt units from £8,900 · Common codes: RS56SX, BR6, L675
Bentley ENGINE MARKETPLACE
Bentley Arnage M62/L410 V8 Specialist Engine Replacement - Compare Quotes
Get specialist quotes from UK Bentley Arnage engine experts. Compare reconditioned & rebuilt V8 engines for Arnage R to T/RL - M62/L410 covered. Get specialist quotes for your Arnage.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Arnage Red Label NA Engines
from £7,900 to £10,200
Rebuilt units from £7,900 · Common codes: L675, L410
Arnage Green Label BMW Engines
from £7,900 to £9,800
Rebuilt units from £7,900 · Common codes: M62B44, M62TU
Instant engine replacement quote - 100% free, no obligation
Engine replacement near me - UK-wide specialist network
Compare reconditioned, rebuilt & used engine prices
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 Bentley Arnage Replacement Engineto Finding the Best Bentley Arnage 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
Average Market Prices
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↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Bentley Arnage Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Bentley Arnage engines through EngineMarket.
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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.”
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“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
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“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
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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.”
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Variants We Cover
Bentley Arnage Engine ReplacementAll Variants Covered
Bentley Arnage Arnage R
RS56SX 5L Petrol
Rebuilt Engines: £8,900-£11,500
Bentley Arnage Arnage T
RS56SX 5L Petrol
Rebuilt Engines: £9,500-£12,500
Bentley Arnage Red Label
L675 5L Petrol
Rebuilt Engines: £7,900-£10,200
Bentley Arnage Green Label
M62B44 4.4L Petrol
Rebuilt Engines: £7,900-£9,800
Bentley Arnage Arnage RL
RS56SX 5L Petrol
Rebuilt Engines: £8,900-£11,500
Bentley Arnage Arnage Azure
RS56SX 5L Petrol
Rebuilt Engines: £9,200-£12,000
Bentley Arnage Brooklands
RS56SX 5L Petrol
Rebuilt Engines: £10,500-£13,500
Bentley Arnage Le Mans Series
L675 5L Petrol
Rebuilt Engines: £8,200-£10,800
Not sure which variant your Bentley Arnage is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Arnage
Engine Codes
Bentley Arnage Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Bentley Arnage 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.
Petrol Engines
Extracted from detailed petrol and performance engine families across Bentley Arnage variants.
L675 - 6.75L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Red LabelRed Label LWBLe Mans SeriesArnage RArnage TArnage RL
Avg. rebuilt price
£8,900 - £12,500
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 6.75-6.8L
- Power output
- 450-500 hp
- Years fitted
- 1999-2009
Common failures
- ●Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
- ●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 Bentley Arnage engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Arnage
Common Problems
Bentley Arnage Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Bentley Arnage's V8 engines - whether the traditional L675 or twin-turbo RS56SX - are robust but susceptible to specific failure patterns at higher mileage. Head gasket wear, camshaft tappet degradation, and turbo oil leaks dominate replacement enquiries. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed...
Head Gasket Failure - Why Bentley Arnage V8 Engines Overheat
Head Gasket Failure
Most affected vehicles
Bentley Arnage Red LabelR
Bentley Arnage Red Label, R, T, RL, Azure (1999-2009, L675 & RS56SX)
Failure mileage range
60,000-80,000 miles
Typical failure window
Root cause
Thermal cycling stress on multi-layer steel gaskets combined with coolant system wear leads to seal degradation and combustion gas leakage.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Coolant System Refresh - Replace hoses, thermostat, pressure cap | £1,200 - £2,000 | £800 - £1,400 | Full coolant system inspection and component replacement before gasket failure occurs | Extends gasket life 20-30k miles if caught early; not viable post-failure |
| Intermediate - Head Gasket Replacement - Remove cylinder heads, fit MLS gaskets | £6,000 - £9,500 | £4,200 - £6,800 | Engine removal, head machining, new MLS gaskets with copper sealing rings, full reassembly | Restores engine to good condition; 40-60k mile expectancy with proper maintenance |
| Full Replacement - Rebuilt / Reconditioned Engine - Supply & fit complete unit | £12,500 - £18,000 | £8,900 - £12,500 | Bench-tested rebuilt engine with upgraded gaskets, seals, and oil pump; includes supply & fit | Best value for high-mileage Arnage; 12-month warranty, addresses all wear points |
Our recommendation
On an Arnage valued £15,000-£35,000, a full rebuilt engine often represents better long-term value than a head gasket repair alone, as it addresses camshaft wear, turbo seals, and oil system components simultaneously. We recommend replacement if the engine has exceeded 70k miles or shows multiple failure symptoms.
Compare rebuilt L675/RS56SX engine prices for your Bentley ArnageReplacement Engine Options
Bentley Arnage Engine TypesOptions, Costs & What to Expect
Every Bentley Arnage engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Bentley Arnage Reconditioned Engines (Recon)£7,900 - £12,500((supply only))
Bentley Arnage Rebuilt Engines£8,900 - £13,500((supply only))
Bentley Arnage Used Engines£4,200 - £7,800((supply only))
Bentley Arnage Remanufactured Engines£10,500 - £15,800((supply only))
Bentley Arnage Refurbished Engines£6,500 - £9,800((supply only))
Compare Bentley Arnage 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 Arnage within hours.
Engine Sizes
Bentley Arnage Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Bentley Arnage is listed below, with compatible engine codes, production years and common failure notes to help you identify the correct replacement.
The 4.4L M62B44 powered early Green Label Arnage models (1998-2000), offering Cosworth-tuned BMW twin-turbo performance with complex electronics requiring specialist calibration support during replacement.
⚙
Engine Code(s)
M62B44, M62TU
▣
Compatible Models (UK)
Green Label
ϟ
Power output
Verified by registration
△
Common Failure Points
VANOS solenoid wear, electronic throttle adaptation issues, turbo wastegate actuator failure
Production Years: 1998-2000
Compare Bentley Arnage 4.4L petrol engine pricesFuel Type
Bentley Arnage Engines by Fuel Type
Choose your Bentley Arnage engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early Green Label BMW units to the final RS56SX twin-turbo V8.
Bentley Arnage Petrol Engines
PetrolAll Bentley Arnage models were powered exclusively by petrol V8 engines, ranging from the BMW-sourced 4.4L twin-turbo to Bentley's traditional 6.75/6.8L naturally aspirated and twin-turbo units.
Common Bentley Arnage Petrol Engine Families
- •RS56SX - twin-turbo 6.75/6.8L V8 for R/T variants, camshaft wear risk on 2002-2006 units
- •L675 - naturally aspirated 6.75L pushrod V8 for Red Label, head gasket focus at higher mileage
- •M62B44 - BMW-sourced 4.4L twin-turbo for Green Label, VANOS and electronics complexity
Found In
- •Green Label (1998-2000) - M62B44 4.4L twin-turbo
- •Red Label / RL (1999-2001) - L675 6.75L NA
- •R / T / RL / Azure / Brooklands (2002-2009) - RS56SX 6.75/6.8L twin-turbo
Known For
- •Exceptional low-end torque from large-displacement V8 architecture
- •Head gasket and camshaft wear patterns well-documented by UK specialists
- •High replacement demand on 2002-2006 RS56SX units due to tappet wear
Typical Petrol Models
- •Arnage R
- •Arnage T
- •Red Label
Bentley Arnage Petrol Engines
PetrolAll Bentley Arnage models were powered exclusively by petrol V8 engines, ranging from the BMW-sourced 4.4L twin-turbo to Bentley's traditional 6.75/6.8L naturally aspirated and twin-turbo units.
Common Bentley Arnage Petrol Engine Families
- •RS56SX - twin-turbo 6.75/6.8L V8 for R/T variants, camshaft wear risk on 2002-2006 units
- •L675 - naturally aspirated 6.75L pushrod V8 for Red Label, head gasket focus at higher mileage
- •M62B44 - BMW-sourced 4.4L twin-turbo for Green Label, VANOS and electronics complexity
Found In
- •Green Label (1998-2000) - M62B44 4.4L twin-turbo
- •Red Label / RL (1999-2001) - L675 6.75L NA
- •R / T / RL / Azure / Brooklands (2002-2009) - RS56SX 6.75/6.8L twin-turbo
Known For
- •Exceptional low-end torque from large-displacement V8 architecture
- •Head gasket and camshaft wear patterns well-documented by UK specialists
- •High replacement demand on 2002-2006 RS56SX units due to tappet wear
Typical Petrol Models
- •Arnage R
- •Arnage T
- •Red Label
Not sure which fuel type your Bentley Arnage 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 Arnage specialists.
Engine YearsGet quotes for 1998-2000 Bentley Arnage replacement engines →
Bentley Arnage Engines by YearWhat Was Fitted & WhenBentley Arnage Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Bentley Arnage production timeline (1998-2009), organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
- ✓Arnage introduced with BMW M62B44 4.4L twin-turbo V8 (Green Label)
- ✓Cosworth Engineering tuned the BMW block for Bentley application
- ✓4-speed GM 4L80-E automatic transmission fitted throughout
▣Main Engines
M62B44- 4.4L petrol twin-turbo (Green Label)
▰Popular Models
- •Bentley Green Label
🔧Known For
- ✓Smooth, refined BMW-derived powertrain with complex electronics
- ✓VANOS variable timing and electronic throttle require specialist calibration
- ✓Lower UK replacement demand due to limited production numbers
Engine Codes Covered:
M62B44M62TUNot sure which year your Bentley Arnage 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 Bentley Arnage specialists.
FAQ