2021 Mercedes-Benz C Class 2.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: 2.0 AMG Line 9G-Tronic RWD Euro 6 4dr
• Year: 2021
• Mileage: 66,887 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (9G-Tronic)
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 143 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz C Class AMG Line is advertised with 66,887 miles on the clock. Its asking price of £17,590 is £735 above the AskCar estimate of £16,855. The AskCar estimate uses UK dealer asking prices, including 4,562 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 1 day ago. Ask the dealer why the advert shows fewer miles than the 68,803 recorded at the latest MOT. The latest recorded MOT expires on 16 July 2027. You can find this car at Dawn Motors in Canterbury. 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

Fair price: £735 (4%) over the AskCar estimate of £16,855.

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.

A 2021 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £19,000: the median of the 71 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz C Class advertised 1 day ago. About half of 2021 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 118 of the 224 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £17,590. 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: valid until 16 July 2027.

It has had 3 MOTs. The latest, on 17 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 68,803 miles. The advert says 66,887 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 21,400 miles higher than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.

Similar cars

1 other 2021 Mercedes-Benz C Class AMG Line 2.0 diesel automatic saloon is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

• 2021 Mercedes-Benz C Class AMG Line, 2.0 diesel saloon, silver. Mileage: 50,017 miles. Price: £18,990, £1,400 more than this car. Dealer: Mervyn Stewart Ltd (North Down) in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-09984fb854c7