2021 Mercedes-Benz C Class 4.0 C63 V8 BiTurbo AMG

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG
• Version: 4.0 C63 V8 BiTurbo AMG Auto RWD Euro 6 (s/s) 2dr SpdS MCT (503 bhp)
• Year: 2021
• Mileage: 18,100 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 4.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 249 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz C Class AMG has covered 18,100 miles, around 27,400 fewer miles than is typical for its age. The AskCar estimate for this car is £49,401. It is priced at £56,950, which is £7,549 above that estimate. The AskCar estimate uses 4,562 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 135 days ago. The latest recorded MOT expiry date is 26 October 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Exclusive Autos in Watford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £7,549 (15%) over the AskCar estimate of £49,401.

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 4,562 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz C Class has been on sale for at least 135 days.

Price history

AskCar first saw this advert on 26 June 2026 at £56,950. 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 8 November 2026: the latest record we hold ran out on 26 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 13 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 16,142 miles, which matches the advertised 18,100 miles.

Advertised mileage is about 27,400 miles lower than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.