2021 Mercedes-Benz C Class 2.0
Price: £17,475. Fair price: £1,027 (5%) under the AskCar estimate of £18,502, 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
- Version: 2.0 Auto RWD Euro 6 4dr
- Year: 2021
- Mileage: 63,521 miles
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- Emissions standard: Euro 6
About this car
This 2021 Mercedes-Benz C Class is advertised with 63,521 miles, approximately 18,300 above the typical mileage for its age. The AskCar estimate for this car is £18,502. It is priced at £17,475, which is £1,027 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Junction 17 Cars Limited t/a Junction 17 Cars (Grantham), based in Grantham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,027 (5%) under the AskCar estimate of £18,502.
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.
Time on sale
This 2021 Mercedes-Benz C Class has been on sale for at least 28 days.
Price history
AskCar first saw this advert on 9 October 2026 at £17,975. Its asking price is now £17,475, £500 less. The latest price cut was seen on 28 October 2026.
Price changes recorded:
- 9 October 2026: £17,975
- 28 October 2026: £17,475
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 14 February 2027.
It has had 3 MOTs. The latest, on 30 January 2026, passed.
Advisories at the latest test: nearside front lower suspension arm ball joint has slight play.
Mileage at that test: 53,247 miles, which matches the advertised 63,521 miles.
Advertised mileage is about 18,300 miles higher 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
34 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.