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2008 Bentley Arnage Overview, Reviews, Ratings & Specs

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Cathleen V | March 31, 2025
The 2008 Bentley Arnage, a large, luxurious sedan, represents the pinnacle of British automotive craftsmanship. Produced from 1998 to 2009 (with the 'Arnage' nameplate), the 2008 model was available in trims like the Arnage R and Arnage T. New pricing ranged significantly, often exceeding $200,000. It stands out for its hand-built quality, powerful engine, opulent interior, and classic Bentley styling, making it a favorite among discerning luxury car buyers.
The Good

The 2008 Bentley Arnage offers staggering performance from its powerful engine, coupled with an unbelievably comfortable and luxurious ride. Its classic Bentley design evokes a sense of prestige and timeless elegance (emotional). While not particularly efficient, its robust build and relative simplicity compared to modern luxury cars can translate to reasonable long-term reliability for a select buyer who appreciates the value of old-world craftsmanship (practical).

The Bad

The 2008 Bentley Arnage is known for potential issues with its hydraulic system (especially suspension), electrical gremlins, and high maintenance costs. Watch out for oil leaks, worn suspension components, and ensure all electronic features function correctly. Parts can be expensive and repairs complex, making a thorough pre-purchase inspection essential.

2008 Bentley Arnage: Quick Overview

  • Engine Options:
    6.75-liter Twin-Turbocharged V8
  • Horsepower:
    Arnage R: 450 hp
    Arnage T: 500 hp
  • Fuel Economy:
    Extremely poor, typically around 10-12 mpg combined. Expect single digits in city driving.
  • 0–60 Times:
    Arnage R: Around 5.5 seconds
    Arnage T: Around 5.2 seconds
  • Towing Capacity:
    Not recommended or specified. This is a luxury sedan, not a tow vehicle.
  • Trim-Level Features:
    Arnage R: Standard luxury features including premium leather upholstery, wood trim, electronically adjustable seats with memory function, premium audio system, automatic climate control, and navigation system.
    Arnage T: Builds upon the R with increased horsepower, a sportier suspension setup, unique interior and exterior styling cues (like dark-stained burr walnut veneer), and sometimes, upgraded wheels. Some had chrome trim, while other had blacked-out trim.
    Both trims feature advanced safety systems for the time, but lack modern driver-assistance features common in newer vehicles.
    Optional features included custom paint colors, bespoke interior trim options (allowing for highly personalized cabins), upgraded audio systems, and rear-seat entertainment packages. These could greatly influence the value of a specific example.

2008 Bentley Arnage Specifications

Vehicle Information
Year 2008
Make Bentley
Model Arnage
Trim -
Style -
Type Sedan
Category Mid-Size Car
Manufacturing Details
Made In United Kingdom
Manufacturing City CREWE
Dimensions
Doors 4-Door
Curb Weight 5699 pounds
Gross Vehicle Weight Rating 6757 pounds
Overall Height 59.70 inches
Overall Length 212.20 inches
Overall Width 74.80 inches
Wheelbase Length 122.70 inches
Standard Seating 4
Engine & Performance
Engine 6.8L V8 OHV 16V TURBO
Engine Size 6.8L
Engine Cylinders 8
Transmission 4-Speed Automatic
Transmission Type Automatic
Transmission Speeds 4-Speed
Drivetrain Rear-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $221,990
Invoice Price -
Delivery Charges $2,595

Vehicle History Report

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What Problems Does the 2008 Bentley Arnage Have?

Frequently reported problems for the 2008 Bentley Arnage center around its complex hydraulic and electrical systems. Suspension issues, particularly with the adaptive ride system, are common, often requiring expensive repairs or replacements. Electrical gremlins can manifest as malfunctioning sensors, lighting problems, or issues with the infotainment system. Oil leaks, especially from the engine and transmission, are also frequently reported.
Specific recalls for the 2008 model year are less common than earlier Arnage models, as Bentley addressed some initial issues. However, it's crucial to check the vehicle's history for any outstanding recalls or service campaigns.
Long-term reliability is a concern, primarily due to the age and complexity of the vehicle. Components degrade over time, and the cost of replacement parts can be significant. Corrosion can also become an issue, particularly in areas with harsh weather conditions. Regular maintenance, performed by a qualified technician familiar with Bentley vehicles, is essential to mitigate these risks. Neglecting maintenance will significantly increase the likelihood of major, costly repairs.

How long will the 2008 Bentley Arnage last?

A 2008 Bentley Arnage, given proper maintenance, could reasonably achieve 150,000 to 200,000 miles or more. However, this is highly dependent on conscientious ownership. Many examples will have lower mileage due to being used as occasional luxury vehicles. Long-term durability hinges on addressing issues promptly and adhering to Bentley's recommended service intervals. Weaknesses over time include degradation of rubber components (hoses, seals), potential for rust in certain climates, and increased likelihood of electrical failures as wiring ages. Neglecting preventative maintenance can significantly shorten its lifespan and increase repair costs.

What Technology & Safety Features are Included?

The 2008 Bentley Arnage features technology that was advanced for its time, though dated by today's standards. It includes a navigation system (with limited functionality compared to modern systems), a premium audio system (often a Naim system), and electronically adjustable seats with memory functions.
Entertainment features primarily consist of the audio system and, optionally, rear-seat entertainment screens. Driver-assistance features are limited to ABS, traction control, and parking sensors. It lacks modern features like lane departure warning, adaptive cruise control, or blind-spot monitoring.
Safety features include multiple airbags, anti-lock brakes, and stability control. However, crash-test ratings from organizations like NHTSA or IIHS are generally unavailable for vehicles in this ultra-luxury segment due to low sales volumes. The Arnage relies on its robust construction and standard safety features to provide occupant protection.
Optional tech features could include enhanced audio systems, customized interior lighting, and upgraded security systems. The level of available technology is less comprehensive than contemporary vehicles, focusing instead on luxury and comfort.

What Colors Options are Available?

Exterior Colors
Anthracite
Aqua Marine
Arctica
Beluga
Black Velvet
Brooklands
Claret
Cobalt
Crimson
Cypress
Diamond Black
Emerald Green
Glacier White
Granite
Liquid Silver
Moroccan Brown
Neptune
Pillar Box Red
Royal Blue
Sequin Blue
Interior Colors
Saddle
Magnolia
Parchment
Black
Newmarket Tan

2008 Bentley Arnage Prices and Market Value

The 2008 Bentley Arnage originally sold for well over $200,000, with some models exceeding $250,000 depending on options. Today, used market prices can range from $30,000 to $60,000 or higher, depending on condition, mileage, and history. Depreciation is significant, as with most ultra-luxury cars. Factors affecting resale value include the car's overall condition, service history (complete records are crucial), mileage, color combination (classic colors tend to hold value better), and the presence of desirable optional equipment. Low mileage examples in excellent condition will command a premium.

2008 Bentley Arnage Cost of Ownership

Owning a 2008 Bentley Arnage is not economical. Insurance costs are high due to the vehicle's value and repair costs. Fuel consumption is abysmal. Maintenance is expensive, requiring specialized technicians. Repairs can be shockingly costly, especially for hydraulic or electrical issues. Long-term ownership necessitates a substantial budget for upkeep. Potential owners should budget several thousand dollars annually for maintenance and repairs, even if the car appears to be in good condition.

2008 Bentley Arnage Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 25.30 gallons
City Mileage 10 miles/gallon
Highway Mileage 15 miles/gallon

2008 Bentley Arnage Safety Rating

NHTSA
Side Driver Rating
Frontal Passenger Rating
Rollover Rating
Side Rear Passenger Rating
Frontal Driver Rating
IIHS
Frontal Offset Test Results Not Tested
Rear Crash Protection/Head Restraint Ratings Not Tested
Side Impact Test Results Not Tested

2008 Bentley Arnage Warranty

Basic
Original warranty 36 months / unlimited miles
Estimated remaining Expired
Powertrain
Original warranty 36 months / unlimited miles
Estimated remaining Expired
Rust
Original warranty 36 months / unlimited miles
Estimated remaining Expired

2008 Bentley Arnage Insurance

Insurance for a 2008 Bentley Arnage is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2008 Bentley Arnage Compare to Other Sedan?

The 2008 Bentley Arnage competed with vehicles like the Rolls-Royce Phantom, Maybach 57/62, and Mercedes-Benz S-Class. In terms of performance, the Arnage T offered comparable power to some rivals. The Phantom excelled in ride comfort and presence, while the Maybach offered unique levels of customization. The S-Class provided better reliability and more advanced technology at a lower price point.
The Arnage stood out for its handcrafted interior and classic Bentley styling, appealing to those seeking traditional luxury. However, the Phantom offered a more modern and opulent experience, while the S-Class provided a more practical and reliable alternative.
Alternatives depend on the buyer's priorities. For ultimate luxury and presence, the Rolls-Royce Phantom is a strong contender. For greater reliability and modern technology, the Mercedes-Benz S-Class is a better choice. A similar alternative in terms of style and vintage would be a Rolls-Royce Silver Spur or a Bentley Turbo R, though those are significantly older.

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Final Verdict: Is the 2008 Bentley Arnage a Good Sedan?

The 2008 Bentley Arnage is ideal for a niche buyer seeking a classic, hand-built British luxury sedan with a powerful engine and distinctive styling. It's worth buying only if you appreciate its unique character, are prepared for high running costs, and can afford to maintain it properly. Purchasing a used Arnage requires a thorough pre-purchase inspection by a Bentley specialist. The Arnage T offers a sportier driving experience, but the Arnage R might be a more sensible choice for those prioritizing comfort. Ensure a comprehensive service history exists, and budget generously for maintenance.

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Cathleen V

Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.