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

Price: £34,995. Fair price: £2,018 (5%) under the AskCar estimate of £37,013, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,643 priced Mercedes-Benz C Class adverts on AskCar as of 4 November 2026.

AskCar lists 4,859 used Mercedes-Benz C Class from 2,332 UK dealerships, as of 4 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: 26,800 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 4.0 litres, 503 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 208 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Mercedes-Benz C Class AMG S Premium has covered 26,800 miles, around 43,200 fewer miles than is typical for its age. The AskCar estimate for this car is £37,013. It is priced at £34,995, which is £2,018 below that estimate. The AskCar estimate uses 4,643 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 36 days. Its advertised mileage matches the government's MOT record. The seller is Hamptons of Surrey, based in Farnham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,018 (5%) under the AskCar estimate of £37,013.

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 4,643 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 4 November 2026.

A 2017 Mercedes-Benz C Class with the 4.0 petrol engine is typically advertised at £33,900: the median of the 41 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2017 Mercedes-Benz C Class has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 29 September 2026 at £34,995. 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 4 November 2026: valid until 27 August 2027.

It has had 2 MOTs. The latest, on 28 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 26,693 miles, which matches the advertised 26,800 miles.

Advertised mileage is about 43,200 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz C Class AMG S Premium, 4.0 petrol convertible, white. Mileage: 33,000 miles. Price: £35,995, £1,000 more than this car. Dealer: BRM Car Sales Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-721a16b263fc
  • 2017 Mercedes-Benz C Class AMG S Premium, 4.0 petrol convertible, silver. Mileage: 40,000 miles. Price: £31,450, £3,545 less than this car. Dealer: Farlan Automotive in Wembley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-662a301a88f3
  • 2017 Mercedes-Benz C Class AMG S Premium, 4.0 petrol convertible, black. Mileage: 13,117 miles. Price: £43,595, £8,600 more than this car. Dealer: Walsall Car Centre in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-acba947025c2
  • The nearest: 2017 Mercedes-Benz C Class AMG S Premium, 4.0 petrol convertible, black, 21 miles from this car. Mileage: 44,000 miles. Price: £35,995, £1,000 more than this car. Dealer: AM Autohaus in Slough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-c2f4d5d7a94e

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

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Photos

8 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.