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: 17,537 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 17,537 miles, this 2020 Mercedes-Benz C Class AMG Line Edition Premium has covered about 30,500 fewer miles than other 2020 Mercedes-Benz C Class cars. Its asking price of £19,994 is £1,754 below the AskCar estimate of £21,748. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 85 days, and its asking price has been cut by £2,506. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Pentagon Lincoln Used Car Centre, based in Lincoln. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £1,754 (8%) under the AskCar estimate of £21,748.

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 4,645 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 6 November 2026.

A 2020 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £18,000: the median of the 133 for sale on AskCar, as of 6 November 2026.

Time on sale

The dealer may accept less. This 2020 Mercedes-Benz C Class has been on sale for at least 85 days, and its asking price has been cut by £2,506. About half of 2020 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 169 of the 337 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 13 August 2026 at £22,500. Its asking price is now £19,994, £2,506 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 13 August 2026: £22,500
• 27 August 2026: £22,200
• 15 September 2026: £21,994
• 26 September 2026: £21,700
• 6 October 2026: £21,500
• 16 October 2026: £20,994
• 23 October 2026: £20,500
• 5 November 2026: £19,994

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 25 November 2026.

It has had 3 MOTs. The latest, on 26 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 14,948 miles, which matches the advertised 17,537 miles.

Advertised mileage is about 30,500 miles lower 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 £21,490, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, black. Mileage: 17,000 miles. Price: £21,490, £1,496 more than this car. Dealer: Snippersgate in Houghton-le-Spring. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-da4aad57bf69
• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, red. Mileage: 18,578 miles. Price: £20,341, £347 more than this car. Dealer: Stratstone Mercedes-Benz Of Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-28ba811cff17
• 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, blue. Mileage: 34,149 miles. Price: £20,400, £406 more than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-274af62e114f

• The nearest: 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, white, 36 miles from this car. Mileage: 65,900 miles. Price: £15,990, £4,004 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-f29109f4d662