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: 51,000 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

At 51,000 miles, this 2020 Mercedes-Benz C Class AMG Line Edition Premium has covered about 3,000 more miles than other 2020 Mercedes-Benz C Class cars. The dealer is asking £17,599, which is £712 below the AskCar estimate of £18,311. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. We first recorded this advert 16 days ago, and its asking price has since fallen by £400. Its advertised mileage matches the government's MOT record. You can find this car at Noya Motor Group in Peterborough. 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: £712 (3%) under the AskCar estimate of £18,311.

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 16 days.

Price history

AskCar first saw this advert on 22 October 2026 at £17,999. Its asking price is now £17,599, £400 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 22 October 2026: £17,999
• 1 November 2026: £17,599

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 19 October 2027.

It has had 8 MOTs. The latest, on 20 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,782 miles, which matches the advertised 51,000 miles.

Advertised mileage is about 3,000 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, grey. Mileage: 42,000 miles. Price: £20,950, £3,351 more than this car. Dealer: Sytner Group Mercedes-Benz of Carlisle in Carlisle. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-bb7ff7637a12
• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, blue. Mileage: 40,327 miles. Price: £19,490, £1,891 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-6b1192c13221
• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, white. Mileage: 65,858 miles. Price: £15,795, £1,804 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, white, 2 miles from this car. Mileage: 78,865 miles. Price: £14,990, £2,609 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-94e7dfb9095c