2021 Mercedes-Benz C Class 2.0 C220d AMG Line Night Edition Premium Plus

Price: £21,040. Fair price: £469 (2%) over the AskCar estimate of £20,571, 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 Night Edition Premium Plus
  • Version: 2.0 C220d AMG Line Night Edition Premium Plus G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (191 bhp)
  • Year: 2021
  • Mileage: 56,907 miles
  • Fuel: Diesel
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 2.0 litres, 191 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 56,907 miles, this 2021 Mercedes-Benz C Class AMG Line Night Edition Premium Plus has covered about 11,700 more miles than other 2021 Mercedes-Benz C Class cars. Priced at £21,040, it is advertised £469 above the AskCar estimate of £20,571. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 88 days, and its asking price has been cut by £2,915. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Hippo Approved in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £469 (2%) over the AskCar estimate of £20,571.

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 2021 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £19,100: the median of the 73 for sale on AskCar, as of 6 November 2026.

Time on sale

The dealer may accept less. This 2021 Mercedes-Benz C Class has been on sale for at least 88 days, and its asking price has been cut by £2,915. About half of 2021 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 117 of the 222 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 10 August 2026 at £23,955. Its asking price is now £21,040, £2,915 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 10 August 2026: £23,955
  • 27 August 2026: £22,920
  • 12 September 2026: £23,000
  • 15 September 2026: £23,040
  • 16 September 2026: £23,060
  • 19 September 2026: £23,020
  • 22 September 2026: £22,860
  • 23 September 2026: £22,840
  • 24 September 2026: £22,820
  • 25 September 2026: £22,760
  • 29 September 2026: £22,580
  • 1 October 2026: £22,320
  • 6 October 2026: £23,355
  • 13 October 2026: £22,320
  • 14 October 2026: £22,080
  • 24 October 2026: £21,540
  • 3 November 2026: £21,040

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 23 March 2027.

It failed its MOT on 24 March 2026 (rear brake pad(s) worn down to wear indicator; nearside rear registration plate lamp inoperative in the case of multiple lamps or light sources) and passed later the same day.

Advisories at the latest test: nearside rear registration plate lamp inoperative in the case of multiple lamps or light sources.

Mileage at that test: 54,833 miles, which matches the advertised 56,907 miles.

Advertised mileage is about 11,700 miles higher than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.

Similar cars

2 other 2021 Mercedes-Benz C Class AMG Line Night Edition Premium Plus 2.0 diesel automatic convertibles are for sale at UK dealers, from £22,995 to £23,850, as of 6 November 2026.

The 2 closest to this car in mileage:

Browse all Mercedes-Benz C Class cars for sale · 2021 Mercedes-Benz C Class price guide

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Photos

54 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.