2021 Mercedes-Benz C Class 2.0 C300de Sport Edition

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: Sport Edition
• Version: 2.0 13.5kWh C300de Sport Edition G-Tronic+ RWD Euro 6 (s/s) 5dr (302 bhp)
• Year: 2021
• Mileage: 89,000 miles
• Fuel: Plug-in hybrid (diesel)
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: White
• CO2: 33 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz C Class Sport Edition has covered 89,000 miles, around 43,600 more miles than is typical for its age. The dealer is asking £12,995, which is £2,816 below the AskCar estimate of £15,811. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 64 days, and its asking price is down £595. Its advertised mileage matches the government's MOT record. The seller is Benedicts Of Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Good value: £2,816 (17%) under the AskCar estimate of £15,811.

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

The dealer may accept less. This 2021 Mercedes-Benz C Class has been on sale for at least 64 days, and its asking price has been cut by £595. About half of 2021 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 117 of the 222 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 4 September 2026 at £13,590. Its asking price is now £12,995, £595 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 4 September 2026: £13,590
• 17 October 2026: £13,295
• 21 October 2026: £12,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 4 May 2027.

It failed its MOT on 5 May 2026 (nearside front windscreen wiper does not clear the windscreen effectively; offside front windscreen wiper does not clear the windscreen effectively; nearside front lower suspension arm ball joint excessively worn rear arm) and passed later the same day.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 87,814 miles, which matches the advertised 89,000 miles.

Advertised mileage is about 43,600 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, grey. Mileage: 96,765 miles. Price: £18,995, £6,000 more than this car. Dealer: MDM Motor in Newry. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-f2d3ffb4f8cf