2021 Mercedes-Benz C Class 1.5 C200 MHEV AMG Line Premium Plus

Price: £21,200. Fair price: £1,795 (7%) under the AskCar estimate of £22,995, 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 Plus
  • Version: 1.5 C200 Mhev AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (195 bhp)
  • Year: 2021
  • Mileage: 38,949 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: Black
  • CO2: 167 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz C Class AMG Line Premium Plus has covered 38,949 miles, around 6,300 fewer miles than is typical for its age. Its asking price of £21,200 is £1,795 below the AskCar estimate of £22,995. The AskCar estimate uses UK dealer asking prices, including 4,645 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 58 days ago. Its asking price has since fallen by £520. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Peterborough, based in Peterborough. 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: £1,795 (7%) under the AskCar estimate of £22,995.

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 1.5 petrol engine is typically advertised at £18,800: the median of the 34 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Mercedes-Benz C Class has been on sale for at least 58 days.

Price history

AskCar first saw this advert on 9 September 2026 at £21,720. Its asking price is now £21,200, £520 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 9 September 2026: £21,720
  • 10 September 2026: £21,740
  • 11 September 2026: £21,710
  • 12 September 2026: £21,670
  • 15 September 2026: £21,860
  • 16 September 2026: £21,850
  • 17 September 2026: £21,870
  • 18 September 2026: £21,860
  • 19 September 2026: £21,790
  • 20 September 2026: £21,780
  • 22 September 2026: £21,860
  • 23 September 2026: £22,320
  • 24 September 2026: £21,860
  • 25 September 2026: £21,880
  • 27 September 2026: £21,940
  • 30 September 2026: £21,960
  • 1 October 2026: £21,940
  • 3 October 2026: £21,950
  • 7 October 2026: £22,170
  • 8 October 2026: £22,180
  • 9 October 2026: £22,220
  • 10 October 2026: £22,230
  • 13 October 2026: £22,210
  • 17 October 2026: £22,000
  • 19 October 2026: £21,970
  • 24 October 2026: £21,470
  • 28 October 2026: £21,360
  • 3 November 2026: £21,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 January 2027.

It has had 3 MOTs. The latest, on 15 January 2026, passed.

Advisories at the latest test: offside front road wheel slightly distorted x2 weld repairs; offside rear road wheel slightly distorted x2 weld repairs; nearside rear road wheel slightly distorted x1 weld repairs; and 1 more.

Mileage at that test: 34,551 miles, which matches the advertised 38,949 miles.

Advertised mileage is about 6,300 miles lower than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.

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

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Photos

25 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.