2021 Mercedes-Benz C Class 3.0 C43 Premium

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: Premium
• Version: 3.0 C43 Edition Premium 9G-Tronic 4WD Euro 6 2dr (384 bhp)
• Year: 2021
• Mileage: 31,675 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 384 bhp
• Gearbox: Automatic (9G-Tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 220 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz C Class Premium is advertised with 31,675 miles, approximately 13,800 below the typical mileage for its age. Its asking price of £30,989 is £3,913 below the AskCar estimate of £34,902. The AskCar estimate draws on 4,622 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 36 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. It is for sale at Essex Prestige in Harlow. 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: £3,913 (11%) under the AskCar estimate of £34,902.

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 3.0 petrol engine is typically advertised at £31,500: the median of the 14 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 36 days.

Price history

AskCar first saw this advert on 2 October 2026 at £31,989. Its asking price is now £30,989, £1,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 2 October 2026: £31,989
• 5 November 2026: £30,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 September 2027.

It has had 4 MOTs. The latest, on 30 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,732 miles, which matches the advertised 31,675 miles.

Advertised mileage is about 13,800 miles lower than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.