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

Price: £19,630. Fair price: £304 (1%) over the AskCar estimate of £19,326, 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 Edition Premium
  • Version: 1.5 C200 Mhev AMG Line Edition Premium G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (195 bhp)
  • Year: 2021
  • Mileage: 53,576 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: Grey
  • CO2: 170 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz C Class AMG Line Edition Premium is advertised with 53,576 miles, approximately 8,400 above the typical mileage for its age. Its asking price of £19,630 is £304 above the AskCar estimate of £19,326. 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. Since we first spotted the advert 108 days ago, the asking price has dropped by £3,670. Our latest MOT record expired on 28 August 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Big Motoring World Blue Bell Hill in Chatham. 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: £304 (1%) over the AskCar estimate of £19,326.

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 108 days.

Price history

AskCar first saw this advert on 21 July 2026 at £23,300. Its asking price is now £19,630, £3,670 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 21 July 2026: £23,300
  • 29 July 2026: £23,450
  • 30 July 2026: £23,440
  • 31 July 2026: £23,510
  • 3 August 2026: £23,460
  • 4 August 2026: £23,490
  • 6 August 2026: £23,430
  • 10 August 2026: £23,390
  • 12 August 2026: £23,400
  • 18 August 2026: £23,390
  • 19 August 2026: £23,380
  • 20 August 2026: £23,310
  • 21 August 2026: £23,220
  • 25 August 2026: £23,230
  • 26 August 2026: £23,220
  • 27 August 2026: £23,280
  • 28 August 2026: £23,070
  • 31 August 2026: £23,190
  • 1 September 2026: £23,210
  • 10 September 2026: £23,290
  • 11 September 2026: £23,260
  • 15 September 2026: £23,330
  • 19 September 2026: £23,210
  • 23 September 2026: £23,120
  • 29 September 2026: £22,730
  • 1 October 2026: £22,410
  • 3 October 2026: £22,390
  • 6 October 2026: £22,270
  • 7 October 2026: £21,990
  • 8 October 2026: £21,970
  • 9 October 2026: £21,890
  • 13 October 2026: £21,610
  • 14 October 2026: £21,410
  • 16 October 2026: £21,370
  • 19 October 2026: £20,910
  • 21 October 2026: £20,870
  • 27 October 2026: £20,370
  • 28 October 2026: £19,670
  • 3 November 2026: £19,630

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 28 August 2026; ask the dealer for the current MOT.

It failed its MOT on 28 August 2025 (nearside front tyre tread depth below requirements of 1.6mm; offside rear tyre tread depth below requirements of 1.6mm) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 26,436 miles, which matches the advertised 53,576 miles.

Advertised mileage is about 8,400 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 Edition Premium 1.5 petrol automatic convertibles are for sale at UK dealers, from £18,650 to £20,990, as of 6 November 2026.

The 2 closest to this car in mileage:

  • 2021 Mercedes-Benz C Class AMG Line Edition Premium, 1.5 petrol convertible, black. Mileage: 44,000 miles. Price: £18,650, £980 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-fee6f5ec4389
  • 2021 Mercedes-Benz C Class AMG Line Edition Premium, 1.5 petrol convertible, black. Mileage: 34,200 miles. Price: £20,990, £1,360 more than this car. Dealer: Grange Prestige Cars in Swadlincote. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-afe2794b857d

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

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Photos

26 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.