2021 Mercedes-Benz C Class 1.5 C200 MHEV AMG Line Edition

Price: £20,875. Fair price: £507 (2%) over the AskCar estimate of £20,368, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,635 priced Mercedes-Benz C Class adverts on AskCar as of 5 November 2026.

AskCar lists 4,880 used Mercedes-Benz C Class from 2,329 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Line Edition
  • Version: 1.5 C200 Mhev AMG Line Edition G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (195 bhp)
  • Year: 2021
  • Mileage: 42,296 miles
  • Fuel: Petrol, mild hybrid
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.5 litres, 195 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 170 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Mercedes-Benz C Class AMG Line Edition is 42,296 miles. Its asking price of £20,875 is £507 above the AskCar estimate of £20,368. To work out the AskCar estimate, we analyse UK dealer adverts for 4,635 Mercedes-Benz C Class cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 161 days, and its asking price is down £2,347. Its advertised mileage matches the government's MOT record. You can find this car at HK Cars in Bolton. 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: £507 (2%) over the AskCar estimate of £20,368.

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 1.5 petrol engine is typically advertised at £19,000: the median of the 35 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2021 Mercedes-Benz C Class has been on sale for at least 161 days, and its asking price has been cut by £2,347. About half of 2021 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 115 of the 219 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £23,222. Its asking price is now £20,875, £2,347 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 29 May 2026: £23,222
  • 6 June 2026: £22,875
  • 16 June 2026: £22,644
  • 18 June 2026: £22,422
  • 16 July 2026: £22,222
  • 1 August 2026: £21,875
  • 15 August 2026: £21,765
  • 27 August 2026: £21,422
  • 4 September 2026: £21,322
  • 11 September 2026: £20,975
  • 17 September 2026: £20,875
  • 16 October 2026: £20,765
  • 17 October 2026: £22,765
  • 31 October 2026: £20,875

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 May 2027.

It has had 3 MOTs. The latest, on 30 May 2026, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge wearing inner and outer edges; front brake disc worn, pitted or scored, but not seriously weakened and rear both sides.

Mileage at that test: 42,263 miles, which matches the advertised 42,296 miles.

Advertised mileage is about 2,000 miles lower than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.

Similar cars

2 other 2021 Mercedes-Benz C Class AMG Line Edition 1.5 petrol automatic convertibles are for sale at UK dealers, from £20,300 to £21,690, as of 5 November 2026.

The 2 closest to this car in mileage:

  • 2021 Mercedes-Benz C Class AMG Line Edition, 1.5 petrol convertible, black. Mileage: 33,000 miles. Price: £21,690, £815 more than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-93deada47353
  • 2021 Mercedes-Benz C Class AMG Line Edition, 1.5 petrol convertible, black. Mileage: 51,950 miles. Price: £20,300, £575 less than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-6249f6ad0e19

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

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Photos

40 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.