2018 Mercedes-Benz C Class 2.1 C220d AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line Premium Plus
• Version: 2.1 C220d AMG Line Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 2dr Cabriolet (168 bhp)
• Year: 2018
• Mileage: 73,458 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.1 litres, 168 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG Line Premium Plus is advertised with 73,458 miles, approximately 7,500 above the typical mileage for its age. Its asking price of £13,995 is £1,156 below the AskCar estimate of £15,151. The AskCar estimate draws on 4,622 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 115 days ago. Its asking price has since fallen by £1,800. The government's MOT record matches its advertised mileage. It is for sale at Drews Motor Company in Reading. 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: £1,156 (7%) under the AskCar estimate of £15,151.

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 2018 Mercedes-Benz C Class with the 2.1 diesel engine is typically advertised at £14,000: the median of the 200 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 115 days.

Price history

AskCar first saw this advert on 15 July 2026 at £15,795. Its asking price is now £13,995, £1,800 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 15 July 2026: £15,795
• 24 July 2026: £15,495
• 8 August 2026: £14,995
• 10 August 2026: £15,695
• 27 August 2026: £14,995
• 30 September 2026: £14,495
• 5 November 2026: £14,295
• 6 November 2026: £13,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 15 April 2027.

It has had 6 MOTs. The latest, on 16 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,898 miles, which matches the advertised 73,458 miles.

Advertised mileage is about 7,500 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

12 other 2018 Mercedes-Benz C Class AMG Line Premium Plus 2.1 diesel automatic convertibles are for sale at UK dealers, from £13,400 to £18,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel convertible, black. Mileage: 72,000 miles. Price: £15,995, £2,000 more than this car. Dealer: KF Cars in Hamilton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-208f73e5d153
• 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel convertible, grey. Mileage: 78,038 miles. Price: £13,551, £444 less than this car. Dealer: JCT600 Approved South Leeds in Batley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-9cbce66fd2a7
• 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel convertible, silver. Mileage: 82,636 miles. Price: £13,400, £595 less than this car. Dealer: CMC Automotive in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-7ff18a6259bc

• The nearest: 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel convertible, white, 33 miles from this car. Mileage: 43,948 miles. Price: £16,700, £2,705 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-e313070ec2a4