2017 Mercedes-Benz C Class 4.0 C63 V8 BiTurbo AMG S Premium

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG S Premium
• Version: 4.0 C63 V8 BiTurbo AMG S Premium Auto RWD Euro 6 (s/s) 2dr Cabriolet SpdS MCT (503 bhp)
• Year: 2017
• Mileage: 64,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 4.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 208 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Mercedes-Benz C Class AMG S Premium has covered 64,000 miles, around 6,000 fewer miles than is typical for its age. Its asking price of £30,990 is £1,049 above the AskCar estimate of £29,941. The AskCar estimate uses UK dealer asking prices, including 4,645 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 42 days ago. Its asking price has since fallen by £430. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by A2B Performance in Kings Langley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,049 (3%) over the AskCar estimate of £29,941.

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 4,645 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 6 November 2026.

A 2017 Mercedes-Benz C Class with the 4.0 petrol engine is typically advertised at £33,000: the median of the 40 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2017 Mercedes-Benz C Class has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 25 September 2026 at £31,420. Its asking price is now £30,990, £430 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 25 September 2026: £31,420
• 30 September 2026: £31,920
• 9 October 2026: £31,950
• 23 October 2026: £31,990
• 2 November 2026: £30,990

Mileage and MOT

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

It failed its MOT on 2 October 2025 (offside rear tyre tread depth below requirements of 1.6mm) and passed 36 days later, on 7 November 2025.

There were no advisories at the latest test.

Mileage at that test: 56,002 miles, which matches the advertised 64,000 miles.

Advertised mileage is about 6,000 miles lower than the median mileage of a 2017 Mercedes-Benz C Class on AskCar.

Similar cars

6 other 2017 Mercedes-Benz C Class AMG S Premium 4.0 petrol automatic convertibles are for sale at UK dealers, from £28,990 to £43,595, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2017 Mercedes-Benz C Class AMG S Premium, 4.0 petrol convertible, white. Mileage: 68,000 miles. Price: £28,990, £2,000 less than this car. Dealer: Priory Cars in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-2828559a8c88
• 2017 Mercedes-Benz C Class AMG S Premium, 4.0 petrol convertible, black. Mileage: 44,000 miles. Price: £35,995, £5,005 more than this car. Dealer: AM Autohaus in Slough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-c2f4d5d7a94e
• 2017 Mercedes-Benz C Class AMG S Premium, 4.0 petrol convertible, silver. Mileage: 40,000 miles. Price: £31,450, £460 more than this car. Dealer: Farlan Automotive in Wembley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-662a301a88f3