2020 Mercedes-Benz C Class 2.0 C300 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line Premium
• Version: 2.0 AMG Line Premium Auto RWD Euro 6 2dr (254 bhp)
• Year: 2020
• Mileage: 61,424 miles
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 184 g/km
• Emissions standard: Euro 6

About this car

This 2020 Mercedes-Benz C Class AMG Line Premium is advertised with 61,424 miles, approximately 13,400 above the typical mileage for its age. The dealer is asking £18,229, which is £557 below the AskCar estimate of £18,786. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 50 days ago, the asking price has dropped by £2,569. We checked its advertised mileage against the government's MOT record, and they match. The seller is Carbase Lympsham, based in Lympsham. 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: £557 (2%) under the AskCar estimate of £18,786.

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.

Time on sale

This 2020 Mercedes-Benz C Class has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 18 September 2026 at £20,798. Its asking price is now £18,229, £2,569 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 18 September 2026: £20,798
• 22 September 2026: £20,631
• 24 September 2026: £20,629
• 26 September 2026: £20,345
• 15 October 2026: £20,000
• 16 October 2026: £19,700
• 17 October 2026: £19,405
• 21 October 2026: £19,114
• 22 October 2026: £18,827
• 24 October 2026: £18,706
• 27 October 2026: £18,542
• 28 October 2026: £18,508
• 31 October 2026: £18,475
• 4 November 2026: £18,308
• 5 November 2026: £18,276
• 7 November 2026: £18,229

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 16 February 2027.

It has had 4 MOTs. The latest, on 11 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 57,592 miles, which matches the advertised 61,424 miles.

Advertised mileage is about 13,400 miles higher than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.