2018 Mercedes-Benz C Class 4.0 C63 V8 BiTurbo AMG S Premium

Price: £29,500. Fair price: £1,769 (5%) under the AskCar estimate of £31,269, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,635 priced Mercedes-Benz C Class adverts on AskCar as of 5 November 2026.

AskCar lists 4,880 used Mercedes-Benz C Class from 2,329 UK dealerships, as of 5 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) 4dr SpdS MCT (503 bhp)
  • Year: 2018
  • Mileage: 65,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 4.0 litres, 503 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 192 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG S Premium has covered 65,000 miles. Priced at £29,500, it is advertised £1,769 below the AskCar estimate of £31,269. The AskCar estimate draws on 4,635 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 55 days ago, the asking price has dropped by £495. Ask the dealer why the advert shows fewer miles than the 65,555 recorded at the latest MOT. Our latest MOT record expired on 12 October 2026. Check the current position with the dealer. You can find this car at Drive Time Specialist Cars in West Bromwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,769 (5%) under the AskCar estimate of £31,269.

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 4,635 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 5 November 2026.

A 2018 Mercedes-Benz C Class with the 4.0 petrol engine is typically advertised at £33,700: the median of the 36 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 55 days.

Price history

AskCar first saw this advert on 11 September 2026 at £29,995. Its asking price is now £29,500, £495 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 11 September 2026: £29,995
  • 29 October 2026: £29,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 12 October 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 11 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 65,555 miles. The advert says 65,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 700 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

3 other 2018 Mercedes-Benz C Class AMG S Premium 4.0 petrol automatic saloons are for sale at UK dealers, from £30,995 to £41,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz C Class AMG S Premium, 4.0 petrol saloon, black. Mileage: 77,000 miles. Price: £30,995, £1,495 more than this car. Dealer: Kaim Park Garage in Bathgate. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-fc94e94abc72
  • 2018 Mercedes-Benz C Class AMG S Premium, 4.0 petrol saloon, white. Mileage: 33,000 miles. Price: £36,000, £6,500 more than this car. Dealer: Fifield Cars in Lyne. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-e73d1c685d30
  • 2018 Mercedes-Benz C Class AMG S Premium, 4.0 petrol saloon. Mileage: 15,000 miles. Price: £41,995, £12,495 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-46b2ef0ed94f

Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide

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Photos

38 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.