2020 Mercedes-Benz C Class 2.0 C220d AMG Line Premium
Price: £17,998. Fair price: £771 (4%) under the AskCar estimate of £18,769, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,645 priced Mercedes-Benz C Class adverts on AskCar as of 6 November 2026.
AskCar lists 4,899 used Mercedes-Benz C Class from 2,334 UK dealerships, as of 6 November 2026.
Overview
- Make: Mercedes-Benz
- Model: C Class
- Trim: AMG Line Premium
- Version: 2.0 C220d AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (191 bhp)
- Year: 2020
- Mileage: 46,466 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 191 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: White
- CO2: 117 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Mercedes-Benz C Class AMG Line Premium is advertised with 46,466 miles on the clock. The dealer is asking £17,998, which is £771 below the AskCar estimate of £18,769. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. We have tracked this advert for 1 day. Its advertised mileage matches the government's MOT record. The seller is CarSupermarket.com Barnsley, based in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £771 (4%) under the AskCar estimate of £18,769.
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 2.0 diesel engine is typically advertised at £18,000: the median of the 133 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2020 Mercedes-Benz C Class advertised 1 day ago. 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 5 November 2026 at £17,998. 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 6 November 2026: valid until 28 September 2027.
It failed its MOT on 7 September 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords; nearside headlamp aim too low) and passed 1 day later, on 8 September 2026.
Advisories at the latest test: nearside front suspension arm ball joint has slight play; rear brake pad(s) wearing thin; rear prop shaft flexible coupling slightly deteriorated; and 2 more.
Mileage at that test: 45,447 miles, which matches the advertised 46,466 miles.
Advertised mileage is about 1,600 miles lower than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.
Similar cars
30 other 2020 Mercedes-Benz C Class AMG Line Premium 2.0 diesel automatic saloons are for sale at UK dealers, from £9,950 to £21,290, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2020 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel saloon, grey. Mileage: 44,022 miles. Price: £18,158, £160 more than this car. Dealer: Vertu Motors Seat Cupra Derby in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-4519c105ae9e
- 2020 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel saloon, blue. Mileage: 44,000 miles. Price: £17,399, £599 less than this car. Dealer: HPL Stockport in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-211a16a60107
- 2020 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel saloon, silver. Mileage: 42,486 miles. Price: £18,599, £601 more than this car. Dealer: Lookers Mercedes-Benz of Gatwick in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-680951fe7dd6
Browse all Mercedes-Benz C Class cars for sale · 2020 Mercedes-Benz C Class price guide
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Photos
34 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.