2018 Mercedes-Benz C Class 4.0 C63 V8 BiTurbo AMG S Premium
Price: £42,999. Fair price: £839 (1%) over the AskCar estimate of £42,160, 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 SpdS MCT (503 bhp)
- Year: 2018
- Mileage: 35,000 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 4.0 litres, 503 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 200 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz C Class AMG S Premium has covered 35,000 miles, around 31,000 fewer miles than is typical for its age. Priced at £42,999, it is advertised £839 above the AskCar estimate of £42,160. The AskCar estimate draws on 4,622 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 163 days. Its advertised mileage matches the government's MOT record. You can find this car at Rushmores in Catford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £839 (1%) over the AskCar estimate of £42,160.
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 2018 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 2018 Mercedes-Benz C Class has been on sale for at least 163 days.
Price history
AskCar first saw this advert on 28 May 2026 at £42,999. 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 7 November 2026: valid until 28 November 2026.
It has had 6 MOTs. The latest, on 27 November 2025, passed.
Advisories at the latest test: nearside front tyre has a cut but not deep enough to reach the ply or cords.
Mileage at that test: 32,450 miles, which matches the advertised 35,000 miles.
Advertised mileage is about 31,000 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 coupes are for sale at UK dealers, from £33,880 to £38,988, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz C Class AMG S Premium, 4.0 petrol coupe, grey. Mileage: 45,000 miles. Price: £38,988, £4,011 less than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-ec22e686753e
- 2018 Mercedes-Benz C Class AMG S Premium, 4.0 petrol coupe, white. Mileage: 51,819 miles. Price: £35,650, £7,349 less than this car. Dealer: BUY & Go Cars in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-617876406600
- 2018 Mercedes-Benz C Class AMG S Premium, 4.0 petrol coupe, silver. Mileage: 80,000 miles. Price: £33,880, £9,119 less than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-f859b74b28c4
Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide
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Photos
63 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.