2021 Mercedes-Benz C Class 2.0 C300de Sport Edition
Price: £18,995. Above the going rate: £2,376 (14%) over the AskCar estimate of £16,619, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,622 priced Mercedes-Benz C Class adverts on AskCar as of 7 November 2026.
AskCar lists 4,927 used Mercedes-Benz C Class from 2,354 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: C Class
- Trim: Sport Edition
- Version: 2.0 Sport Edition Auto RWD Euro 6 5dr (301 bhp)
- Year: 2021
- Mileage: 96,765 miles
- Fuel: Plug-in hybrid (diesel)
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 301 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 33 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz C Class Sport Edition has covered 96,765 miles, around 51,300 more miles than is typical for its age. Its asking price of £18,995 is £2,376 above the AskCar estimate of £16,619. The AskCar estimate uses 4,622 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 17 days. The latest recorded MOT expiry date is 7 March 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. You can find this car at MDM Motor in Newry, Mourne and Down. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £2,376 (14%) over the AskCar estimate of £16,619.
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 4,622 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 7 November 2026.
A 2021 Mercedes-Benz C Class with the 2.0 plug-in hybrid engine is typically advertised at £19,000: the median of the 73 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2021 Mercedes-Benz C Class has been on sale for at least 17 days.
Price history
AskCar first saw this advert on 21 October 2026 at £18,995. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 7 March 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 7 March 2025, passed.
Advisories at the latest test: offside front play in steering rack inner joint(s); nearside rear child seat fitted not allowing full inspection of adult belt.
Mileage at that test: 81,570 miles, which matches the advertised 96,765 miles.
Advertised mileage is about 51,300 miles higher than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.
Similar cars
1 other 2021 Mercedes-Benz C Class Sport Edition 2.0 plug-in hybrid automatic estate is for sale at UK dealers, as of 7 November 2026.
The closest to this car in mileage:
- 2021 Mercedes-Benz C Class Sport Edition, 2.0 plug-in hybrid estate, white. Mileage: 89,000 miles. Price: £12,995, £6,000 less than this car. Dealer: Benedicts Of Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-ba165998e34f
Browse all Mercedes-Benz C Class cars for sale · 2021 Mercedes-Benz C Class price guide
More like this
- Used Mercedes-Benz C Class for sale under £20,000
- Used plug-in hybrid Mercedes-Benz C Class for sale
- Used Mercedes-Benz C Class for sale near Newry
Photos
15 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 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.