2018 Mercedes-Benz C Class 2.1 C220d AMG Line
Price: £14,990. Fair price: £1,144 (7%) under the AskCar estimate of £16,134, 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 C220d AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (168 bhp)
- Year: 2018
- Mileage: 50,264 miles
- Fuel: Diesel
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.1 litres, 168 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz C Class AMG Line has covered 50,264 miles, around 15,000 fewer miles than is typical for its age. The dealer is asking £14,990, which is £1,144 below the AskCar estimate of £16,134. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 22 days ago, the asking price has dropped by £1,800. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at East Kilbride Used Car Centre in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,144 (7%) under the AskCar estimate of £16,134.
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 22 days.
Price history
AskCar first saw this advert on 15 October 2026 at £16,790. Its asking price is now £14,990, £1,800 less. The latest price cut was seen on 6 November 2026.
Price changes recorded:
- 15 October 2026: £16,790
- 16 October 2026: £16,490
- 23 October 2026: £15,990
- 30 October 2026: £15,490
- 6 November 2026: £14,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 11 May 2027.
It has had 6 MOTs. The latest, on 12 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 49,939 miles, which matches the advertised 50,264 miles.
Advertised mileage is about 15,000 miles lower 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, silver. Mileage: 49,780 miles. Price: £16,290, £1,300 more than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-d9577abe00c5
- 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, white. Mileage: 54,247 miles. Price: £15,450, £460 more than this car. Dealer: M B Cars London in St Albans. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-8457143a918c
- 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, grey. Mileage: 57,000 miles. Price: £15,990, £1,000 more than this car. Dealer: SR Motor Company in Hillington. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-a50bb746c8e0
Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide
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Photos
58 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.