2018 Mercedes-Benz C Class 2.1 C250d AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line Premium Plus
• Version: 2.1 C250d AMG Line Premium Plus Auto RWD Euro 6 2dr (201 bhp)
• Year: 2018
• Mileage: 29,800 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG Line Premium Plus has covered 29,800 miles, around 36,200 fewer miles than is typical for its age. The dealer is asking £18,950, which is £794 below the AskCar estimate of £19,744. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. We first recorded this advert 23 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. It is advertised by Silverleaf Sports & Prestige in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £794 (4%) under the AskCar estimate of £19,744.

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 4,622 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 7 November 2026.

A 2018 Mercedes-Benz C Class with the 2.1 diesel engine is typically advertised at £14,000: the median of the 200 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 15 October 2026 at £19,950. Its asking price is now £18,950, £1,000 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 15 October 2026: £19,950
• 30 October 2026: £18,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 20 May 2027.

It has had 8 MOTs. The latest, on 27 April 2026, passed.

Advisories at the latest test: offside rear outer brake disc worn, pitted or scored, but not seriously weakened; nearside front lower suspension arm ball joint has slight play.

Mileage at that test: 28,889 miles, which matches the advertised 29,800 miles.

Advertised mileage is about 36,200 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 Premium Plus 2.1 diesel automatic coupes are for sale at UK dealers, from £12,295 to £17,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel coupe, black. Mileage: 46,700 miles. Price: £17,990, £960 less than this car. Dealer: Gigi Automotive in Retford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-98bb584a5d8f
• 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel coupe, silver. Mileage: 47,968 miles. Price: £17,500, £1,450 less than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-2182db2c5813
• 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel coupe, grey. Mileage: 49,900 miles. Price: £17,995, £955 less than this car. Dealer: MSS Motor Group in Clacton-on-Sea. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-29fd7780f7d9

• The nearest: 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel coupe, white, under a mile from this car. Mileage: 97,872 miles. Price: £14,990, £3,960 less than this car. Dealer: SS Automotive Cars Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-172090ae827d