2020 Mercedes-Benz C Class 2.0 C300d AMG Line Edition Premium

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line Edition Premium
• Version: 2.0 C300d AMG Line Edition Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (242 bhp)
• Year: 2020
• Mileage: 66,639 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz C Class AMG Line Edition Premium is advertised with 66,639 miles, approximately 18,600 above the typical mileage for its age. Its asking price of £16,080 is £526 below the AskCar estimate of £16,606. 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 29 days. Its advertised mileage matches the government's MOT record. The seller is Carsa Cannock, based in Cannock Chase. 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

Fair price: £526 (3%) under the AskCar estimate of £16,606.

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 2020 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £17,700: the median of the 130 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz C Class has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 9 October 2026 at £15,947. Its asking price is now £16,080, £133 more.

Price changes recorded:

• 9 October 2026: £15,947
• 10 October 2026: £15,927
• 11 October 2026: £15,924
• 12 October 2026: £15,886
• 14 October 2026: £15,944
• 16 October 2026: £15,956
• 18 October 2026: £15,937
• 3 November 2026: £16,080

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 2 August 2027.

It has had 4 MOTs. The latest, on 17 July 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; windscreen wiper blade defective both front wiper blades; nearside front suspension component ball joint has slight play spring link; and 1 more.

Mileage at that test: 64,666 miles, which matches the advertised 66,639 miles.

Advertised mileage is about 18,600 miles higher than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

14 other 2020 Mercedes-Benz C Class AMG Line Edition Premium 2.0 diesel automatic saloons are for sale at UK dealers, from £13,262 to £20,990, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, blue. Mileage: 67,000 miles. Price: £18,495, £2,415 more than this car. Dealer: MC Autosales in Magherafelt. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-c6add4114307
• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, white. Mileage: 65,900 miles. Price: £15,990, £90 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-f29109f4d662
• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, white. Mileage: 65,858 miles. Price: £15,795, £285 less than this car. Dealer: Pavilion Motor Company in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-059329c06390

• The nearest: 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, black, 28 miles from this car. Mileage: 96,683 miles. Price: £13,999, £2,081 less than this car. Dealer: The Coalville Motor Company in Coalville. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-579c59d9c86c