2020 Mercedes-Benz C Class 2.0 C220d AMG Line Premium

Price: £19,208. Fair price: £411 (2%) under the AskCar estimate of £19,619, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,622 priced Mercedes-Benz C Class adverts on AskCar as of 7 November 2026.

AskCar lists 4,927 used Mercedes-Benz C Class from 2,354 UK dealerships, as of 7 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) 2dr Cabriolet (191 bhp)
  • Year: 2020
  • Mileage: 46,558 miles
  • Fuel: Diesel
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 2.0 litres, 191 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Mercedes-Benz C Class AMG Line Premium is 46,558 miles. Its asking price of £19,208 is £411 below the AskCar estimate of £19,619. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. We first saw this car advertised 78 days ago. Its asking price has since fallen by £2,016. Our latest MOT record expired on 31 October 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cargem, based in Rainham. 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: £411 (2%) under the AskCar estimate of £19,619.

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

This 2020 Mercedes-Benz C Class has been on sale for at least 78 days.

Price history

AskCar first saw this advert on 21 August 2026 at £21,224. Its asking price is now £19,208, £2,016 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 21 August 2026: £21,224
  • 5 September 2026: £19,823
  • 18 September 2026: £19,764
  • 2 October 2026: £19,630
  • 21 October 2026: £19,449
  • 5 November 2026: £19,428
  • 7 November 2026: £19,208

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 30 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 41,585 miles, which matches the advertised 46,558 miles.

Advertised mileage is about 1,500 miles lower than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

7 other 2020 Mercedes-Benz C Class AMG Line Premium 2.0 diesel automatic convertibles are for sale at UK dealers, from £15,682 to £23,700, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel convertible, blue. Mileage: 39,201 miles. Price: £18,950, £258 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-a62e1b55bba7
  • 2020 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel convertible, grey. Mileage: 32,871 miles. Price: £21,695, £2,487 more than this car. Dealer: Group 1 Automotive Mercedes-Benz Of Derby in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-697910237868
  • 2020 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel convertible, grey. Mileage: 32,575 miles. Price: £21,499, £2,291 more than this car. Dealer: Kennedy Bros in Rotherfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-c27d235c34fb

Browse all Mercedes-Benz C Class cars for sale · 2020 Mercedes-Benz C Class price guide

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Photos

52 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.