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 5dr
• Year: 2018
• Mileage: 54,690 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic
• Colour: Red
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 54,690 miles, this 2018 Mercedes-Benz C Class AMG Line has covered about 11,300 fewer miles than other 2018 Mercedes-Benz C Class cars. The dealer is asking £16,595, which is £189 above the AskCar estimate of £16,406. 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 4 days ago, and its asking price has since fallen by £900. Its advertised mileage matches the government's MOT record. The seller is JCB Group Ashford Orbital Kia, based in Ashford. 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: £189 (1%) over the AskCar estimate of £16,406.

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

AskCar first saw this 2018 Mercedes-Benz C Class advertised 4 days ago. About half of 2018 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 338 of the 707 first advertised between 10 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £17,495. Its asking price is now £16,595, £900 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 3 November 2026: £17,495
• 6 November 2026: £16,995
• 7 November 2026: £16,595

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 12 November 2026.

It has had 7 MOTs. The latest, on 3 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 43,832 miles, which matches the advertised 54,690 miles.

Advertised mileage is about 11,300 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

15 other 2018 Mercedes-Benz C Class AMG Line 2.1 diesel automatic estates are for sale at UK dealers, from £8,999 to £18,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel estate, blue. Mileage: 57,958 miles. Price: £18,995, £2,400 more than this car. Dealer: House of Motors London in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-f3febce49e29
• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel estate, black. Mileage: 45,000 miles. Price: £12,990, £3,605 less than this car. Dealer: One Class Auto in Sandy. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-3f3026d97b96
• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel estate, grey. Mileage: 44,000 miles. Price: £16,000, £595 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