2018 Mercedes-Benz C Class 2.1 AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: 2.1 AMG Line Auto Euro 6 4dr
• Year: 2018
• Mileage: 51,930 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic
• 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 51,930 miles on the clock. Priced at £14,995, it is advertised £286 below the AskCar estimate of £15,281. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. It first appeared in our advert records 34 days ago. Ask the dealer why the advert shows fewer miles than the 59,072 recorded at the latest MOT. Its recorded MOT is valid until 30 March 2027. It is advertised by Southern Prestige Cars in Crawley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £286 (1%) under the AskCar estimate of £15,281.

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 34 days.

Price history

AskCar first saw this advert on 3 October 2026 at £14,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 30 March 2027.

It has had 9 MOTs. The latest, on 31 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,072 miles. The advert says 51,930 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 13,300 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

19 other 2018 Mercedes-Benz C Class AMG Line 2.1 diesel automatic saloons are for sale at UK dealers, from £10,991 to £15,495, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, grey. Mileage: 52,141 miles. Price: £13,494, £1,501 less than this car. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-27074040dd66
• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, blue. Mileage: 57,000 miles. Price: £14,995, the same price as this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-f51f43685692
• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, silver. Mileage: 58,000 miles. Price: £11,990, £3,005 less than this car. Dealer: Smart Choice Autos in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-29a2f5d54efd

• The nearest: 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, silver, 18 miles from this car. Mileage: 78,633 miles. Price: £11,990, £3,005 less than this car. Dealer: Mazz Motors in Kingston upon Thames. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-5e85af901cc7