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

Price: £28,990. Fair price: £167 (under 1%) under the AskCar estimate of £29,157, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,622 priced Mercedes-Benz C Class adverts on AskCar as of 7 November 2026.

AskCar lists 4,927 used Mercedes-Benz C Class from 2,354 UK dealerships, as of 7 November 2026.

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: 68,000 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 68,000 miles. Its asking price of £28,990 is £167 below the AskCar estimate of £29,157. The AskCar estimate uses 4,622 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 86 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Priory Cars in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £167 (under 1%) under the AskCar estimate of £29,157.

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 4,622 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 7 November 2026.

A 2017 Mercedes-Benz C Class with the 4.0 petrol engine is typically advertised at £33,000: the median of the 41 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2017 Mercedes-Benz C Class has been on sale for at least 86 days.

Price history

AskCar first saw this advert on 13 August 2026 at £29,990. Its asking price is now £28,990, £1,000 less. The latest price cut was seen on 3 October 2026.

Price changes recorded:

  • 13 August 2026: £29,990
  • 6 September 2026: £29,500
  • 3 October 2026: £28,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 2 May 2027.

It has had 8 MOTs. The latest, on 28 April 2026, passed.

Advisories at the latest test: offside rear exhaust has a minor leak of exhaust gases.

Mileage at that test: 67,762 miles, which matches the advertised 68,000 miles.

Advertised mileage is about 1,900 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 £30,990 to £43,595, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz C Class AMG S Premium, 4.0 petrol convertible, white. Mileage: 64,000 miles. Price: £30,990, £2,000 more than this car. Dealer: A2B Performance in Kings Langley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-115775bb56cc
  • 2017 Mercedes-Benz C Class AMG S Premium, 4.0 petrol convertible, black. Mileage: 44,000 miles. Price: £35,995, £7,005 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, £2,460 more than this car. Dealer: Farlan Automotive in Wembley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-662a301a88f3

Browse all Mercedes-Benz C Class cars for sale · 2017 Mercedes-Benz C Class price guide

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Photos

22 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.