My Expert Opinion: Is This 2015 Bentley Continental GTC Speed A Good Buy?
The asking price of $98,700 for a W12 Speed model with roughly 41,000 miles is competitive in the current luxury secondary market. While the W12 engine requires more intensive maintenance than the V8, the Speed trim offers a higher ceiling for performance and prestige. This appears to be a well-maintained example for a discerning collector.

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The Offer
- Price: $98,700
- Miles: 40,975
- Horsepower: 626 hp
- Engine: 6.0L Twin-Turbocharged W12
- Exterior color: White
- Interior color: Linen/Beluga
- Interested in buying? View the listing on Exotic Car Trader by clicking here.

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Vehicle Details
This 2015 Bentley Continental GTC Speed is a high-performance open-top grand tourer that balances immense power with refined elegance. It is equipped with the flagship 6.0-liter twin-turbocharged W12 engine, delivering torque that ensures rapid acceleration across all gears. The exterior is protected by 3M paint protection film, an essential addition that helps preserve the finish on a vehicle of this caliber.

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Inside, the cabin features the Naim for Bentley premium audio system, widely regarded as one of the finest sound systems available in any luxury car. As a Speed model, this unit benefits from a more focused chassis setup and unique aesthetic touches that distinguish it from the standard V8 or W12 variants. It has been kept in excellent condition, showing just over 40,000 miles, suggesting it has been used sparingly as a weekend cruiser rather than a daily driver.
The 2015 Bentley Continental GTC Speed sits right at the top of the second-generation Continental range, and at the time of its release, it was the fastest production convertible Bentley had ever built. It wasn’t just a trim upgrade over the standard W12 or V8 models either.

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The Speed badge actually meant something. Under the hood, the familiar 6.0-liter twin-turbocharged W12 received a proper tuning upgrade, increasing output to an impressive 626 horsepower and 607 lb-ft of torque. That kind of power transforms this grand tourer into something far more serious than its luxurious appearance might suggest, allowing it to push past 200 mph, performance territory typically reserved for elite supercars rather than handcrafted British convertibles.
Of course, straight-line speed alone doesn’t define the GTC Speed. To ensure the chassis could handle the additional performance, Bentley lowered the ride height, increased spring stiffness, and recalibrated the dampers. The result is a driving experience that feels noticeably sharper and more composed, with reduced body roll and improved stability at high speeds, yet without sacrificing the smooth, refined ride Bentley is known for.
Disclaimer: This vehicle listing is provided by a third party. While every effort is made to ensure accuracy, readers are encouraged to verify all specifications and vehicle history independently before making a purchase.

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About the author

Kyle Edward
Editor-in-Chief, Autoblog
