The 2008 Bentley Continental sits in the modern grand touring world, where substantial power, all-weather capability, and long-distance refinement all depend on serious tire fitment. Whether the car is a Continental GT Coupe, GTC, Flying Spur, or GT Speed, tire choice starts with two modern radial sizes: 275/40R19 and 275/35R20, depending on the exact configuration and wheel setup. That keeps the decision focused on confirming rim diameter first, then comparing available radial options by brand, tire series, and sidewall treatment. For an owner balancing road manners, appearance, and correct fitment, the right choice comes from matching the car's exact setup rather than selecting by size alone.
Which Tire Size Is Right for The 2008 Bentley Continental
The 2008 Bentley Continental uses two primary tire sizes, and both are radial fitments. The key difference is rim diameter: some applications use a 19-inch wheel with 275/40R19, while others use a 20-inch wheel with 275/35R20. Because several sub-models can use either size, the first step is confirming the exact wheel diameter on the car before comparing brands, tire series, and sidewall styles.
275/35R20 is a modern metric radial size where 275 is the section width in millimeters, 35 is the aspect ratio, R identifies radial construction, and 20 is the wheel diameter in inches. On the 2008 Bentley Continental, this size suits 20-inch wheel applications and keeps the selection centered on modern radial performance fitment. Available choices include BFGoodrich, Nitto, and Pro-Trac, with Blackwall, RWL, and Redline sidewall treatments across series such as g-Force Comp 2 AS, g-Force Phenom T/A, NT555 G2, and Street Pro III. It is the size to evaluate when the car is equipped with 20-inch wheels and appearance choice matters along with fitment.
Fit(s): Flying Spur, GT Convertible, GT Coupe, and GTC
Construction: Radial|Rim: 19 in
275/40R19 is a modern metric radial size with a 275-millimeter nominal width, a 40-series profile, radial construction, and a 19-inch rim diameter. For the 2008 Bentley Continental, this size belongs to 19-inch wheel applications and remains a modern radial fitment rather than a vintage-style conversion question. Product choices center on BFGoodrich and Nitto, with Blackwall sidewalls and tire series including g-Force Sport Comp 2, g-Force Comp 2 AS, g-Force Phenom T/A, and NT555 G2. This size deserves a close look when the car retains its 19-inch wheel setup and the goal is matching the existing wheel diameter correctly.
Sub-model fitment is mostly straightforward, but wheel diameter still matters because several 2008 Bentley Continental variants can use either 19-inch or 20-inch tire sizes. Checking the exact sub-model helps narrow the fitment range, and confirming the wheels actually on the car finishes the job before selecting a tire.
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2008 Bentley Continental Flying Spur
The 2008 Bentley Continental Flying Spur can use either of the two primary radial tire sizes, depending on the wheel setup on the car. That makes wheel-diameter confirmation the important step before comparing Blackwall, series, and brand choices within the correct size.
The 2008 Bentley Continental GT Convertible is associated with both primary radial sizes, so tire selection depends on whether it carries 19-inch or 20-inch wheels. Once that is confirmed, the choice shifts to tire series, brand, and sidewall presentation within the correct fitment.
The 2008 Bentley Continental GT Coupe can be fitted with either primary radial size, reflecting different wheel configurations. Tire selection therefore starts with verifying the installed wheel diameter, then comparing the available product styles and specifications for that exact size.
The 2008 Bentley Continental GT Speed uses the 275/35R20 radial fitment, which keeps the size question simpler than it is on some other Continental variants. With the size established, the remaining decision is which available brand, series, or sidewall style best suits the car's intended presentation and road use.
The 2008 Bentley Continental GTC can use either primary radial size, so the actual wheels on the car need to be checked before any tire is chosen. That confirmation determines whether the comparison should stay within 19-inch Blackwall options or move to the broader 20-inch assortment.
The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:
Suspension changes (lowering, lift kits, spring replacements)
Body alterations (fender modifications, custom bodywork)
If your vehicle has been modified from factory specifications, verify tire clearance before purchase.
Best 2008 Bentley Continental Tires for Sale
Available 2008 Bentley Continental tires center on 275/35R20 and 275/40R19 radial fitments from BFGoodrich, Nitto, and Pro-Trac. The main differences in the product grid are tire series, Blackwall versus RWL or Redline sidewalls, and rim-width specifications within the correct wheel diameter.
These 2008 Bentley Continental tire FAQs focus on the exact size question, 19-inch versus 20-inch rim fitment, available radial choices, appearance differences such as sidewall style, and the checks worth making before road use.
Tire Size & Fitment
What tire size fits a 2008 Bentley Continental?
The 2008 Bentley Continental uses two primary tire sizes: 275/40R19 and 275/35R20. Both are radial fitments, and the correct choice depends on the wheel diameter used on the specific car or sub-model. Several Continental variants can use either size, while the GT Speed is associated with 275/35R20.
The practical step is to confirm the wheels actually installed on the car before selecting tires. A 19-inch wheel requires the 275/40R19 fitment, while a 20-inch wheel requires 275/35R20. If the car has been changed from its original wheel setup, always verify the current rim diameter and wheel width rather than relying on the model name alone.
What size rim does a 2008 Bentley Continental use?
A 2008 Bentley Continental uses either a 19-inch or 20-inch rim, depending on the exact configuration. The 275/40R19 tire belongs to a 19-inch wheel, while the 275/35R20 tire belongs to a 20-inch wheel. Both fitments are modern radial sizes used across the Continental lineup.
Rim diameter is the first thing to verify because the two tire sizes are not interchangeable across different wheel diameters. Measuring the wheel or checking the current tire sidewall is the quickest confirmation. Once rim diameter is settled, tire selection becomes a comparison of series, sidewall style, and other product details within the correct size.
Do all 2008 Bentley Continental sub-models use the same tire size?
No. The 2008 Bentley Continental range uses more than one primary tire size. The Flying Spur, GT Convertible, GT Coupe, and GTC can use either 275/40R19 or 275/35R20, while the GT Speed uses 275/35R20. All of these are radial fitments, but the wheel diameter is not the same across every application.
That means sub-model identification helps, but it may not fully answer the tire question by itself. Since several versions can carry either 19-inch or 20-inch wheels, checking the actual wheels on the car remains essential. This is especially important on cars that may have changed wheels during previous ownership or cosmetic updates.
Choosing the Right Tire
What should I consider when choosing a 275/35R20 tire for a 2008 Bentley Continental?
Start with fitment basics: the tire must match the car's 20-inch wheel setup, and the wheel width should suit the selected tire's specification. In 275/35R20, available choices include BFGoodrich, Nitto, and Pro-Trac, with tire series such as g-Force Comp 2 AS, g-Force Phenom T/A, NT555 G2, and Street Pro III.
After size confirmation, compare the details that affect how the car is presented and used. Blackwall is available, and this size also includes RWL and Redline options for a more distinctive appearance. Rim-width range, load specification, and the car's intended driving style all deserve attention before narrowing the final choice.
What sidewall styles are available for 2008 Bentley Continental tires?
Sidewall choice depends on tire size. In 275/35R20, available sidewall styles include Blackwall, RWL, and Redline. In 275/40R19, the available products are Blackwall. That means appearance flexibility is greater in the 20-inch fitment than it is in the 19-inch fitment.
Sidewall style does not replace proper size selection, so confirm the wheel diameter first and then choose the presentation that suits the car. A Blackwall keeps the look more understated, while RWL or Redline can give the 20-inch setup a more customized visual character. Owners focused on a restrained look may prefer to keep sidewall styling simple.
What brands offer tires for the 2008 Bentley Continental?
The 2008 Bentley Continental is served by BFGoodrich, Nitto, and Pro-Trac in the applicable sizes. BFGoodrich appears in both 19-inch and 20-inch fitments across several g-Force series, Nitto offers the NT555 G2 in both sizes, and Pro-Trac appears in the 20-inch fitment with Street Pro III options.
Brand choice should be considered alongside tire series, sidewall treatment, and wheel compatibility rather than treated as the only decision. Some owners will focus on a simpler Blackwall presentation, while others may want the visual distinction available in the Pro-Trac 20-inch options. The right comparison starts only after the correct tire size is confirmed.
Restoration & Appearance
Which tire should I choose for a period-style 2008 Bentley Continental?
A period-style approach on a 2008 Bentley Continental still begins with the correct modern radial size for the wheel diameter on the car. That means 275/40R19 for 19-inch wheels or 275/35R20 for 20-inch wheels. The visual choice then comes from the available tire series and sidewall treatment within that correct fitment.
Because this is a modern luxury grand tourer, appearance usually leans toward a clean, contemporary presentation rather than a vintage tire style. Blackwall options keep that restrained look, while certain 20-inch tires add RWL or Redline for a more personalized finish. A buyer seeking strict originality should confirm wheel and tire appearance against marque-specific references for the exact car.
How does tire construction affect the appearance of a restored 2008 Bentley Continental?
On a 2008 Bentley Continental, construction is straightforward because the primary fitments are radial tires. The visual difference comes less from bias-ply versus radial questions and more from sidewall treatment, tread presentation, and whether the car sits on 19-inch or 20-inch wheels. In practice, size and sidewall style shape the appearance most.
That makes it important to avoid choosing by looks alone. A 20-inch setup opens the door to RWL and Redline treatments, while 19-inch options stay Blackwall. For an owner aiming at a refined, Bentley-appropriate presentation, matching the tire's visual style to the wheel and the car's overall finish usually matters more than chasing a dramatic sidewall statement.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 2008 Bentley Continental?
Yes. Wheel changes, altered offsets, suspension modifications, or body changes can all affect tire fitment on a 2008 Bentley Continental. That matters especially because this model already uses two different tire-and-rim combinations, 275/40R19 and 275/35R20. Even when the tire size seems familiar, the actual wheel and car setup may have changed.
A modified car should be checked for wheel diameter, wheel width, clearance at full steering lock, and space around the fenders and suspension. Lowered ride height or non-original wheels can change the available room quickly. Verifying those basics before choosing a tire helps avoid selecting a size that matches the label but not the current vehicle setup.
What should I inspect before driving a 2008 Bentley Continental on new tires?
Before road use, inspect tire pressure, tread condition, sidewalls, valve stems, and the wheel condition itself. A 2008 Bentley Continental is a heavy, high-speed grand touring car, so any cut, bulge, cracking, or persistent air loss deserves attention immediately. Lug hardware should also be secure, and the installed tire size should match the wheel diameter on the car.
It also helps to check alignment feel, steering response, and clearance once the tires are mounted. A short, careful test drive can reveal rubbing, vibration, or pull that was not obvious on the lift. Cars that spend long periods parked should be inspected especially closely, since age and storage conditions can matter as much as tread depth.
How often should tires on a 2008 Bentley Continental be inspected?
Tires on a 2008 Bentley Continental should be inspected regularly, not just when tread looks worn. Monthly pressure checks are a sensible baseline, and a closer visual inspection should be part of routine care, especially before longer drives. Sidewall condition, uneven wear, punctures, and signs of air loss all deserve attention.
This matters even more on a collector-kept or lightly used Continental, where tires may age before they wear out. Cars stored for long periods should be checked for flat spotting, cracking, and pressure loss before returning to the road. Frequent inspections help catch small problems early and confirm that the tire still suits the wheel and vehicle setup.