2018 Mercedes-Benz C Class 2.1 AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line Premium Plus
• Version: 2.1 AMG Line Premium Plus Auto Euro 6 5dr
• Year: 2018
• Mileage: 28,238 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic
• Colour: Black
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG Line Premium Plus has covered 28,238 miles, around 37,000 fewer miles than is typical for its age. The AskCar estimate for this car is £20,091. It is priced at £21,795, which is £1,704 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. We have tracked this advert for 6 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sandown Group Mercedes-Benz of Poole, based in Poole. 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

Above the going rate: £1,704 (8%) over the AskCar estimate of £20,091.

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

AskCar first saw this 2018 Mercedes-Benz C Class advertised 6 days ago. About half of 2018 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 337 of the 705 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £21,795. 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 4 January 2027.

It has had 7 MOTs. The latest, on 2 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,803 miles, which matches the advertised 28,238 miles.

Advertised mileage is about 37,000 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

11 other 2018 Mercedes-Benz C Class AMG Line Premium Plus 2.1 diesel automatic estates are for sale at UK dealers, from £10,294 to £21,500, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel estate, grey. Mileage: 27,523 miles. Price: £21,500, £295 less than this car. Dealer: Sytner Select Swindon in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-4ef01bcfc9dd
• 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel estate, silver. Mileage: 47,578 miles. Price: £17,962, £3,833 less than this car. Dealer: Vertu Mercedes Ascot in Ascot. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-abc9c32e20e7
• 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel estate, white. Mileage: 48,944 miles. Price: £16,999, £4,796 less than this car. Dealer: Stebbings Car Superstore Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-a95ea2096c3e