2020 Mercedes-Benz C Class 1.5 C200 MHEV AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: 1.5 C200 Mhev AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (195 bhp)
• Year: 2020
• Mileage: 31,000 miles
• Fuel: Petrol, mild hybrid
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 195 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 145 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 31,000 miles, this 2020 Mercedes-Benz C Class AMG Line has covered about 17,000 fewer miles than other 2020 Mercedes-Benz C Class cars. Its asking price of £18,799 is £630 below the AskCar estimate of £19,429. The AskCar estimate uses UK dealer asking prices, including 4,562 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 18 days ago, the asking price has dropped by £200. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Beck Evans in Sidcup. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £630 (3%) under the AskCar estimate of £19,429.

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 4,562 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 8 November 2026.

A 2020 Mercedes-Benz C Class with the 1.5 petrol engine is typically advertised at £17,000: the median of the 45 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mercedes-Benz C Class has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 21 October 2026 at £18,999. Its asking price is now £18,799, £200 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 21 October 2026: £18,999
• 4 November 2026: £18,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 5 August 2027.

It has had 5 MOTs. The latest, on 3 August 2026, passed.

Advisories at the latest test: nearside rear outer tyre slightly damaged sidewall.

Mileage at that test: 31,053 miles, which matches the advertised 31,000 miles.

Advertised mileage is about 17,000 miles lower than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

2 other 2020 Mercedes-Benz C Class AMG Line 1.5 petrol automatic convertibles are for sale at UK dealers, from £16,295 to £18,500, as of 8 November 2026.

The 2 closest to this car in mileage:

• 2020 Mercedes-Benz C Class AMG Line, 1.5 petrol convertible, black. Mileage: 40,494 miles. Price: £18,500, £299 less than this car. Dealer: JW Autos in Rochester. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-20837c0c5f41
• 2020 Mercedes-Benz C Class AMG Line, 1.5 petrol convertible, blue. Mileage: 68,391 miles. Price: £16,295, £2,504 less than this car. Dealer: Richlee Motor Company Rayleigh in Rayleigh. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-074260bfa52b