2020 Mercedes-Benz C Class 2.0 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line Premium
• Version: 2.0 AMG Line Premium Auto Euro 6 2dr
• Year: 2020
• Mileage: 42,506 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: Black
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 42,506 miles on the clock, this 2020 Mercedes-Benz C Class AMG Line Premium has done roughly 5,500 fewer miles than a typical 2020 Mercedes-Benz C Class. Priced at £18,199, it is advertised £1,291 below the AskCar estimate of £19,490. The AskCar estimate uses UK dealer asking prices, including 4,622 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 3 days ago. Its advertised mileage matches the government's MOT record. The seller is cinch Corby, based in North Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,291 (6%) under the AskCar estimate of £19,490.

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 2020 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £17,700: the median of the 130 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz C Class advertised 3 days ago. About half of 2020 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 170 of the 338 first advertised between 10 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £18,199. 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 June 2027.

It failed its MOT on 24 June 2026 (nearside rear tyre tread depth below requirements of 1.6mm; offside rear tyre tread depth below requirements of 1.6mm) and passed 5 days later, on 29 June 2026.

There were no advisories at the latest test.

Mileage at that test: 42,500 miles, which matches the advertised 42,506 miles.

Advertised mileage is about 5,500 miles lower than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

6 other 2020 Mercedes-Benz C Class AMG Line Premium 2.0 diesel automatic coupes are for sale at UK dealers, from £15,499 to £21,499, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel coupe, black. Mileage: 43,341 miles. Price: £21,499, £3,300 more than this car. Dealer: RPM Motors (N.I.) in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-07b53f6c84b2
• 2020 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel coupe, red. Mileage: 39,397 miles. Price: £18,395, £196 more than this car. Dealer: Motor Trust UK Garstang in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-3c2d49a3414e
• 2020 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel coupe, blue. Mileage: 50,000 miles. Price: £17,990, £209 less than this car. Dealer: Land Cars in Leatherhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-51c6706221a3

• The nearest: 2020 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel coupe, black, 17 miles from this car. Mileage: 31,400 miles. Price: £20,990, £2,791 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-93dfdbf6f93b