2021 Mercedes-Benz C Class 2.0 C220d AMG Line Edition

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line Edition
• Version: 2.0 AMG Line Edition Auto RWD Euro 6 4dr (191 bhp)
• Year: 2021
• Mileage: 55,900 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz C Class AMG Line Edition is advertised with 55,900 miles, approximately 11,600 above the typical mileage for its age. The dealer is asking £16,499, which is £762 below the AskCar estimate of £17,261. To work out the AskCar estimate, we analyse UK dealer adverts for 4,635 Mercedes-Benz C Class cars across different ages and specifications. We first recorded this car for sale 35 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Merc of Enfield, based in Enfield. 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: £762 (4%) under the AskCar estimate of £17,261.

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 2021 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £19,000: the median of the 69 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Mercedes-Benz C Class has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 1 October 2026 at £16,499. 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 5 November 2026: valid until 6 April 2027.

It failed its MOT on 2 April 2026 (nearside front tyre tread depth below requirements of 1.6mm; offside front tyre tread depth below requirements of 1.6mm) and passed later the same day.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge; front brake pad(s) wearing thin.

Mileage at that test: 46,926 miles, which matches the advertised 55,900 miles.

Advertised mileage is about 11,600 miles higher than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.

Similar cars

4 other 2021 Mercedes-Benz C Class AMG Line Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £15,750 to £19,153, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz C Class AMG Line Edition, 2.0 diesel saloon, black. Mileage: 64,675 miles. Price: £17,995, £1,496 more than this car. Dealer: NK Car Sales in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-e2fa82987c45
• 2021 Mercedes-Benz C Class AMG Line Edition, 2.0 diesel saloon, grey. Mileage: 36,819 miles. Price: £18,999, £2,500 more than this car. Dealer: Lookers Mercedes-Benz of Shrewsbury in Shrewsbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-be75ec15f293
• 2021 Mercedes-Benz C Class AMG Line Edition, 2.0 diesel saloon, grey. Mileage: 33,573 miles. Price: £19,153, £2,654 more than this car. Dealer: Vertu Ford Bromley in Bromley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-eb017abd9d50