2021 Mercedes-Benz C Class 2.0 C300 MHEV AMG Line Edition Premium
Price: £23,999. Fair price: £852 (3%) under the AskCar estimate of £24,851, 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 Premium
- Version: 2.0 C300 Mhev AMG Line Edition Premium G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (268 bhp)
- Year: 2021
- Mileage: 25,567 miles
- Fuel: Petrol, mild hybrid
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.0 litres, 268 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 173 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz C Class AMG Line Edition Premium has covered 25,567 miles, around 18,700 fewer miles than is typical for its age. The AskCar estimate for this car is £24,851. It is priced at £23,999, which is £852 below that estimate. The AskCar estimate uses 4,635 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 57 days ago. Its asking price has since fallen by £3,600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Fords of Winsford Manchester, based in Manchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £852 (3%) under the AskCar estimate of £24,851.
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 2.0 petrol engine is typically advertised at £19,000: the median of the 69 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2021 Mercedes-Benz C Class has been on sale for at least 57 days.
Price history
AskCar first saw this advert on 9 September 2026 at £27,599. Its asking price is now £23,999, £3,600 less. The latest price cut was seen on 2 November 2026.
Price changes recorded:
- 9 September 2026: £27,599
- 13 September 2026: £27,399
- 16 September 2026: £27,299
- 18 September 2026: £27,099
- 22 September 2026: £26,899
- 25 September 2026: £26,799
- 30 September 2026: £26,699
- 4 October 2026: £26,599
- 6 October 2026: £26,499
- 8 October 2026: £26,099
- 10 October 2026: £25,599
- 12 October 2026: £25,299
- 17 October 2026: £25,099
- 21 October 2026: £24,699
- 23 October 2026: £24,499
- 27 October 2026: £24,199
- 31 October 2026: £23,899
- 2 November 2026: £23,599
- 5 November 2026: £23,999
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 16 July 2027.
It has had 3 MOTs. The latest, on 13 July 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 25,075 miles, which matches the advertised 25,567 miles.
Advertised mileage is about 18,700 miles lower than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.
Similar cars
1 other 2021 Mercedes-Benz C Class AMG Line Edition Premium 2.0 petrol automatic convertible is for sale at UK dealers, as of 5 November 2026.
The closest to this car in mileage:
- 2021 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 petrol convertible, silver. Mileage: 31,613 miles. Price: £25,069, £1,070 more than this car. Dealer: Lookers Mercedes-Benz of Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-bfb932b76603
Browse all Mercedes-Benz C Class cars for sale · 2021 Mercedes-Benz C Class price guide
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Photos
23 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.