2018 Mercedes-Benz C Class 2.1 C220d AMG Line

Price: £12,250. Fair price: £97 (under 1%) under the AskCar estimate of £12,347, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,635 priced Mercedes-Benz C Class adverts on AskCar as of 5 November 2026.

AskCar lists 4,880 used Mercedes-Benz C Class from 2,329 UK dealerships, as of 5 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) 4dr (168 bhp)
  • Year: 2018
  • Mileage: 70,956 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.1 litres, 168 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 117 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG Line is advertised with 70,956 miles, approximately 5,300 above the typical mileage for its age. The AskCar estimate for this car is £12,347. It is priced at £12,250, which is £97 below that estimate. The AskCar estimate uses 4,635 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 28 days ago. Its asking price has since fallen by £250. The government's MOT record matches its advertised mileage. You can find this car at Westerhope Motor Group in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £97 (under 1%) under the AskCar estimate of £12,347.

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 4,635 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 5 November 2026.

A 2018 Mercedes-Benz C Class with the 2.1 diesel engine is typically advertised at £14,000: the median of the 203 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 8 October 2026 at £12,500. Its asking price is now £12,250, £250 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 8 October 2026: £12,500
  • 27 October 2026: £12,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 September 2027.

It failed its MOT on 15 September 2026 (offside front tyre has ply or cords exposed; nearside rear tyre tread depth below requirements of 1.6mm) and passed 3 days later, on 18 September 2026.

Advisories at the latest test: outstanding recall contact dealership.

Mileage at that test: 70,868 miles, which matches the advertised 70,956 miles.

Advertised mileage is about 5,300 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

21 other 2018 Mercedes-Benz C Class AMG Line 2.1 diesel automatic saloons are for sale at UK dealers, from £10,548 to £15,495, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, silver. Mileage: 74,049 miles. Price: £11,780, £470 less than this car. Dealer: Riverside Motors Polestar Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-541a6045ac57
  • 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, black. Mileage: 74,077 miles. Price: £12,750, £500 more than this car. Dealer: Lloyd Prestige Vehicles in Leigh. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-3cf7e5bdbdfc
  • 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, white. Mileage: 75,000 miles. Price: £12,850, £600 more than this car. Dealer: Cambridgeshire Motor House in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-c548d7cc308f

Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide

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Photos

62 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.