2021 Mercedes-Benz C Class 3.0 C43 Premium Plus
Price: £27,699. Fair price: £2,264 (7%) under the AskCar estimate of £29,963, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,608 priced Mercedes-Benz C Class adverts on AskCar as of 10 November 2026.
AskCar lists 4,866 used Mercedes-Benz C Class from 2,346 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: C Class
- Trim: Premium Plus
- Version: 3.0 C 43 Edition Premium Plus 9G-Tronic Plus 4WD Euro 6 5dr (384 bhp)
- Year: 2021
- Mileage: 50,100 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 384 bhp
- Gearbox: Automatic (9G-Tronic Plus)
- Drive: Four-wheel drive
- Colour: White
- CO2: 230 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 50,100 miles on the clock, this 2021 Mercedes-Benz C Class Premium Plus has done roughly 4,900 more miles than a typical 2021 Mercedes-Benz C Class. The AskCar estimate for this car is £29,963. It is priced at £27,699, which is £2,264 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 4,608 Mercedes-Benz C Class cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at cinch in Hessle. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Price
Fair price: £2,264 (7%) under the AskCar estimate of £29,963.
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 4,608 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 10 November 2026.
A 2021 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £31,500: the median of the 16 for sale on AskCar, as of 10 November 2026.
Time on sale
AskCar first saw this 2021 Mercedes-Benz C Class advertised today. About half of 2021 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 121 of the 228 first advertised between 11 July 2026 and 7 October 2026.
Price history
AskCar first saw this advert on 10 November 2026 at £27,699. 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 10 November 2026: valid until 7 April 2027.
It has had 3 MOTs. The latest, on 1 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 46,889 miles, which matches the advertised 50,100 miles.
Advertised mileage is about 4,900 miles higher than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.
Similar cars
1 other 2021 Mercedes-Benz C Class Premium Plus 3.0 petrol automatic estate is for sale at UK dealers, as of 10 November 2026.
The closest to this car in mileage:
- 2021 Mercedes-Benz C Class Premium Plus, 3.0 petrol estate, white. Mileage: 75,911 miles. Price: £23,531, £4,168 less than this car. Dealer: DCC Fareham in Fareham. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-d7038a2a774a
Browse all Mercedes-Benz C Class cars for sale · 2021 Mercedes-Benz C Class price guide
More like this
- Used Mercedes-Benz C Class Premium Plus prices
- Used Mercedes-Benz C Class for sale under £30,000
- Used petrol Mercedes-Benz C Class for sale
- Used Mercedes-Benz C Class for sale near Kingston upon Hull
Photos
47 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.