2018 Mercedes-Benz C Class 2.1 C220d AMG Line
Price: £13,990. Above the going rate: £1,698 (13%) over the AskCar estimate of £12,292, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,645 priced Mercedes-Benz C Class adverts on AskCar as of 6 November 2026.
AskCar lists 4,899 used Mercedes-Benz C Class from 2,334 UK dealerships, as of 6 November 2026.
Overview
- Make: Mercedes-Benz
- Model: C Class
- Trim: AMG Line
- Version: 2.1 AMG Line Auto Euro 6 2dr (167 bhp)
- Year: 2018
- Mileage: 97,065 miles
- Fuel: Diesel
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.1 litres, 167 bhp
- Gearbox: Automatic
- 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 97,065 miles, approximately 31,800 above the typical mileage for its age. Its asking price of £13,990 is £1,698 above the AskCar estimate of £12,292. The AskCar estimate uses 4,645 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 85 days ago, and its asking price has since fallen by £5. Its advertised mileage matches the government's MOT record. You can find this car at Elton Cars in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Above the going rate: £1,698 (13%) over the AskCar estimate of £12,292.
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 4,645 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 6 November 2026.
A 2018 Mercedes-Benz C Class with the 2.1 diesel engine is typically advertised at £14,000: the median of the 202 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 Mercedes-Benz C Class has been on sale for at least 85 days.
Price history
AskCar first saw this advert on 13 August 2026 at £13,995. Its asking price is now £13,990, £5 less. The latest price cut was seen on 3 September 2026.
Price changes recorded:
- 13 August 2026: £13,995
- 3 September 2026: £13,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 27 May 2027.
It failed its MOT on 19 May 2026 (offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords inner sidewall; offside front coil spring fractured or broken) and passed 9 days later, on 28 May 2026.
Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 3mm; offside front tyre worn close to legal limit/worn on edge heavily worn on outer edge.
Mileage at that test: 94,766 miles, which matches the advertised 97,065 miles.
Advertised mileage is about 31,800 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 6 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, grey. Mileage: 92,000 miles. Price: £12,995, £995 less 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, white. Mileage: 84,000 miles. Price: £12,449, £1,541 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, £1,090 less than this car. Dealer: Rdm Direct in Burton upon Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-dc47faca4739
- The nearest: 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, black, 37 miles from this car. Mileage: 70,512 miles. Price: £14,995, £1,005 more than this car. Dealer: Crystal Motor Company in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-66c4e7d08080
Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide
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Photos
41 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.