2018 Mercedes-Benz C Class 2.1 AMG Line
Price: £18,995. Above the going rate: £2,840 (17%) over the AskCar estimate of £16,155, 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 5dr
- Year: 2018
- Mileage: 57,958 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.1 litres
- Gearbox: Automatic
- Colour: Blue
- CO2: 143 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz C Class AMG Line has covered 57,958 miles, around 7,300 fewer miles than is typical for its age. Its asking price of £18,995 is £2,840 above the AskCar estimate of £16,155. The AskCar estimate draws on 4,645 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 114 days ago. Its asking price has since fallen by £2,000. The government's MOT record matches its advertised mileage. You can find this car at House of Motors London in Ilford. 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: £2,840 (17%) over the AskCar estimate of £16,155.
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 114 days.
Price history
AskCar first saw this advert on 15 July 2026 at £20,995. Its asking price is now £18,995, £2,000 less. The latest price cut was seen on 2 November 2026.
Price changes recorded:
- 15 July 2026: £20,995
- 18 August 2026: £19,995
- 2 November 2026: £18,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 1 March 2027.
It has had 7 MOTs. The latest, on 14 February 2026, passed.
Advisories at the latest test: brake disc worn, but not excessively.
Mileage at that test: 56,288 miles, which matches the advertised 57,958 miles.
Advertised mileage is about 7,300 miles lower 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 estates are for sale at UK dealers, from £8,999 to £16,995, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel estate, red. Mileage: 54,690 miles. Price: £16,995, £2,000 less than this car. Dealer: JCB Group Ashford Orbital Kia in Ashford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-af532832e747
- 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel estate, silver. Mileage: 66,000 miles. Price: £12,990, £6,005 less than this car. Dealer: Templar Cars in Chesterfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-df58b7f2af84
- 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel estate, black. Mileage: 70,357 miles. Price: £12,989, £6,006 less than this car. Dealer: Howards Used Car Centre Taunton in Taunton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-b073e50c3954
- The nearest: 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel estate, grey, 41 miles from this car. Mileage: 44,000 miles. Price: £16,000, £2,995 less than this car. Dealer: Logic 1 Vehicle Solutions in Ash and Ash Vale. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-28d400ec7194
Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide
More like this
- Used Mercedes-Benz C Class AMG Line prices
- Used Mercedes-Benz C Class for sale under £20,000
- Used diesel Mercedes-Benz C Class for sale
- Used Mercedes-Benz C Class for sale near Havering
Photos
11 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.