2020 Mercedes-Benz C Class 4.0 C63 V8 BiTurbo AMG S Premium Plus

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG S Premium Plus
• Version: 4.0 C63 V8 BiTurbo AMG S Premium Plus Auto RWD Euro 6 (s/s) 2dr SpdS MCT (503 bhp)
• Year: 2020
• Mileage: 25,257 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 4.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 230 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,257 miles on the clock, this 2020 Mercedes-Benz C Class AMG S Premium Plus has done roughly 22,800 fewer miles than a typical 2020 Mercedes-Benz C Class. The dealer is asking £54,000, which is £4,723 above the AskCar estimate of £49,277. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 162 days, and its asking price has been cut by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Old Oak Car Sales, based in Willesden. 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

Above the going rate: £4,723 (9%) over the AskCar estimate of £49,277.

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 2020 Mercedes-Benz C Class with the 4.0 petrol engine is typically advertised at £44,000: the median of the 11 for sale on AskCar, as of 6 November 2026.

Time on sale

The dealer may accept less. This 2020 Mercedes-Benz C Class has been on sale for at least 162 days, and its asking price has been cut by £500. About half of 2020 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 169 of the 337 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £54,500. Its asking price is now £54,000, £500 less. The latest price cut was seen on 1 July 2026.

Price changes recorded:

• 28 May 2026: £54,500
• 1 July 2026: £54,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 4 February 2027.

It has had 3 MOTs. The latest, on 5 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,645 miles, which matches the advertised 25,257 miles.

Advertised mileage is about 22,800 miles lower than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

2 other 2020 Mercedes-Benz C Class AMG S Premium Plus 4.0 petrol automatic coupes are for sale at UK dealers, from £48,980 to £49,495, as of 6 November 2026.

The 2 closest to this car in mileage:

• 2020 Mercedes-Benz C Class AMG S Premium Plus, 4.0 petrol coupe, white. Mileage: 19,000 miles. Price: £48,980, £5,020 less than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-ee503b5abc28
• 2020 Mercedes-Benz C Class AMG S Premium Plus, 4.0 petrol coupe, grey. Mileage: 32,995 miles. Price: £49,495, £4,505 less than this car. Dealer: SD Automotive in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-6fde29b46741