2021 Mercedes-Benz C Class Sport
Price: £16,995. Fair price: £1,324 (7%) under the AskCar estimate of £18,319, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,524 priced Mercedes-Benz C Class adverts on AskCar as of 9 November 2026.
AskCar lists 4,764 used Mercedes-Benz C Class from 2,319 UK dealerships, as of 9 November 2026.
Overview
- Make: Mercedes-Benz
- Model: C Class
- Trim: Sport
- Version: Sport Auto RWD Euro 6 5dr
- Year: 2021
- Mileage: 61,509 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 151 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz C Class Sport is advertised with 61,509 miles, approximately 16,100 above the typical mileage for its age. Priced at £16,995, it is advertised £1,324 below the AskCar estimate of £18,319. The AskCar estimate uses UK dealer asking prices, including 4,524 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 73 days ago, and its asking price has since fallen by £1,000. The latest recorded MOT expiry date is 18 June 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. It is for sale at House of Motors London in Ilford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Fair price: £1,324 (7%) under the AskCar estimate of £18,319.
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 4,524 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 9 November 2026.
Time on sale
This 2021 Mercedes-Benz C Class has been on sale for at least 73 days.
Price history
AskCar first saw this advert on 28 August 2026 at £17,995. Its asking price is now £16,995, £1,000 less. The latest price cut was seen on 6 November 2026.
Price changes recorded:
- 28 August 2026: £17,995
- 6 November 2026: £16,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: the latest record we hold ran out on 18 June 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 19 June 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 54,830 miles, which matches the advertised 61,509 miles.
Advertised mileage is about 16,100 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
14 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.