2021 Mercedes-Benz C Class 1.5 AMG Line Edition
Price: £18,480. Fair price: £1,109 (5%) under the AskCar estimate of £19,589, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,562 priced Mercedes-Benz C Class adverts on AskCar as of 8 November 2026.
AskCar lists 4,861 used Mercedes-Benz C Class from 2,336 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: C Class
- Trim: AMG Line Edition
- Version: 1.5 Mhev AMG Line Edition G-Tronic+ RWD Euro 6 (s/s) 2dr (195 bhp)
- Year: 2021
- Mileage: 33,485 miles
- Fuel: Petrol, mild hybrid
- Body: Coupe, 2 doors, 4 seats
- Engine: 1.5 litres, 195 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 155 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 33,485 miles, this 2021 Mercedes-Benz C Class AMG Line Edition has covered about 12,000 fewer miles than other 2021 Mercedes-Benz C Class cars. Priced at £18,480, it is advertised £1,109 below the AskCar estimate of £19,589. The AskCar estimate uses UK dealer asking prices, including 4,562 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 4 days ago. Its asking price has since fallen by £470. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Hilton Garage in Derby. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,109 (5%) under the AskCar estimate of £19,589.
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 4,562 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 8 November 2026.
A 2021 Mercedes-Benz C Class with the 1.5 petrol engine is typically advertised at £19,000: the median of the 33 for sale on AskCar, as of 8 November 2026.
Time on sale
AskCar first saw this 2021 Mercedes-Benz C Class advertised 4 days ago. About half of 2021 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 118 of the 224 first advertised between 11 July 2026 and 5 October 2026.
Price history
AskCar first saw this advert on 4 November 2026 at £18,950. Its asking price is now £18,480, £470 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 4 November 2026: £18,950
- 5 November 2026: £18,280
- 8 November 2026: £18,480
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 30 January 2027.
It has had 3 MOTs. The latest, on 27 January 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 24,972 miles, which matches the advertised 33,485 miles.
Advertised mileage is about 12,000 miles lower than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.
Similar cars
6 other 2021 Mercedes-Benz C Class AMG Line Edition 1.5 petrol automatic coupes are for sale at UK dealers, from £16,990 to £21,699, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz C Class AMG Line Edition, 1.5 petrol coupe, blue. Mileage: 27,054 miles. Price: £18,995, £515 more than this car. Dealer: Park's Carlisle Toyota / OMODA / JAECOO in Carlisle. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-6a2c648e9c74
- 2021 Mercedes-Benz C Class AMG Line Edition, 1.5 petrol coupe, black. Mileage: 24,447 miles. Price: £20,550, £2,070 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-1167454323e2
- 2021 Mercedes-Benz C Class AMG Line Edition, 1.5 petrol coupe, silver. Mileage: 18,314 miles. Price: £21,300, £2,820 more than this car. Dealer: John Clark Select Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-bcd887070a5f
- The nearest: 2021 Mercedes-Benz C Class AMG Line Edition, 1.5 petrol coupe, grey, 21 miles from this car. Mileage: 51,517 miles. Price: £17,647, £833 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-29ef76f85b02
Browse all Mercedes-Benz C Class cars for sale · 2021 Mercedes-Benz C Class price guide
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Photos
43 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.