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: 92,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.1 litres, 168 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG Line is advertised with 92,000 miles, approximately 26,800 above the typical mileage for its age. Its asking price of £12,995 is £818 above the AskCar estimate of £12,177. To work out the AskCar estimate, we analyse UK dealer adverts for 4,618 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 111 days ago, the asking price has dropped by £500. The recorded MOT expired on 28 June 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Blofield Motor Company in Norwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £818 (6%) over the AskCar estimate of £12,177.

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 4,618 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 2 November 2026.

A 2018 Mercedes-Benz C Class with the 2.1 diesel engine is typically advertised at £14,000: the median of the 208 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 111 days.

Price history

AskCar first saw this advert on 14 July 2026 at £13,495. Its asking price is now £12,995, £500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 14 July 2026: £13,495
• 28 October 2026: £12,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 28 June 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 28 June 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 78,825 miles, which matches the advertised 92,000 miles.

Advertised mileage is about 26,800 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

14 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 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, grey. Mileage: 97,065 miles. Price: £13,990, £995 more than this car. Dealer: Elton Cars in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-5a908a55d43b
• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, white. Mileage: 84,000 miles. Price: £12,449, £546 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, black. Mileage: 82,500 miles. Price: £12,900, £95 less than this car. Dealer: Rdm Direct in Burton upon Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-dc47faca4739