2018 Mercedes-Benz C Class 2.1 C220d AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: 2.1 C220d AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (168 bhp)
• Year: 2018
• Mileage: 82,500 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.1 litres, 168 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 82,500 miles, this 2018 Mercedes-Benz C Class AMG Line has covered about 16,800 more miles than other 2018 Mercedes-Benz C Class cars. Priced at £12,900, it is advertised £121 below the AskCar estimate of £13,021. The AskCar estimate uses 4,635 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 16 days ago, and its asking price has since fallen by £350. The government's MOT record matches its advertised mileage. You can find this car at Rdm Direct in Burton on Trent. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £121 (under 1%) under the AskCar estimate of £13,021.

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 4,635 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 5 November 2026.

A 2018 Mercedes-Benz C Class with the 2.1 diesel engine is typically advertised at £14,000: the median of the 203 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 20 October 2026 at £13,250. Its asking price is now £12,900, £350 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 20 October 2026: £13,250
• 2 November 2026: £12,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 6 January 2027.

It has had 7 MOTs. The latest, on 5 January 2026, passed.

Advisories at the latest test: trays and covers fitted preventing a full inspection of some components.

Mileage at that test: 77,249 miles, which matches the advertised 82,500 miles.

Advertised mileage is about 16,800 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

13 other 2018 Mercedes-Benz C Class AMG Line 2.1 diesel automatic convertibles are for sale at UK dealers, from £12,449 to £19,695, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, white. Mileage: 84,000 miles. Price: £12,449, £451 less than this car. Dealer: Bushey Car Sales in Radlett. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-9dc2e718deb3
• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, grey. Mileage: 92,000 miles. Price: £12,995, £95 more than this car. Dealer: Blofield Motor Company in Blofield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-e8b1cee6f83b
• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, black. Mileage: 70,512 miles. Price: £14,995, £2,095 more than this car. Dealer: Crystal Motor Company in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-66c4e7d08080

• The nearest: 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, blue, 26 miles from this car. Mileage: 38,514 miles. Price: £16,250, £3,350 more than this car. Dealer: Derbyshire Motor Company in Chesterfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-99d5c378acf3