2015 Bentley Continental 6.0 W12 GTC Speed

Overview

• Make: Bentley
• Model: Continental
• Trim: GTC Speed
• Version: 6.0 W12 GTC Speed Auto 4WD Euro 6 2dr (626 bhp)
• Year: 2015
• Mileage: 39,900 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 6.0 litres, 626 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 347 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Bentley Continental Gtc Speed has covered 39,900 miles, around 9,400 fewer miles than is typical for its age. The AskCar estimate for this car is £55,771. It is priced at £52,500, which is £3,271 below that estimate. The AskCar estimate uses 630 UK dealer adverts for the Bentley Continental, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 16 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Castle Motors in Liskeard. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £3,271 (5%) under the AskCar estimate of £55,771.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 630 priced Bentley Continental adverts across different ages and specifications, as of 2 November 2026.

A 2015 Bentley Continental with the 6.0 petrol engine is typically advertised at £44,000: the median of the 12 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2015 Bentley Continental has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £52,500. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 June 2027.

It has had 10 MOTs. The latest, on 6 June 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 36,496 miles, which matches the advertised 39,900 miles.

Advertised mileage is about 9,400 miles lower than the median mileage of a 2015 Bentley Continental on AskCar.

Similar cars

2 other 2015 Bentley Continental GTC Speed 6.0 petrol automatic convertibles are for sale at UK dealers, from £44,995 to £48,499, as of 2 November 2026.

The 2 closest to this car in mileage:

• 2015 Bentley Continental GTC Speed, 6.0 petrol convertible, black. Mileage: 41,311 miles. Price: £48,499, £4,001 less than this car. Dealer: Lister Collection in Blackburn. AskCar page: https://askcar.co.uk/car/bentley-continental-2015-da48982c2829
• 2015 Bentley Continental GTC Speed, 6.0 petrol convertible, black. Mileage: 46,000 miles. Price: £44,995, £7,505 less than this car. Dealer: HR Sports and Classics in Warrington. AskCar page: https://askcar.co.uk/car/bentley-continental-2015-d894320ddfef