2018 Mercedes-Benz GLC 2.1 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.1 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr
• Year: 2018
• Mileage: 49,170 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 49,170 miles, this 2018 Mercedes-Benz GLC AMG Line has covered about 22,800 fewer miles than other 2018 Mercedes-Benz GLC cars. The AskCar estimate for this car is £19,174. It is priced at £16,977, which is £2,196 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this advert 25 days ago, and its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at CarSupermarket.com Hessle in East Riding of Yorkshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Good value: £2,196 (11%) under the AskCar estimate of £19,174.

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 2,814 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 8 November 2026.

A 2018 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,500: the median of the 236 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 14 October 2026 at £17,477. Its asking price is now £16,977, £500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 14 October 2026: £17,477
• 15 October 2026: £17,177
• 29 October 2026: £16,977

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 6 September 2027.

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

Advisories at the latest test: offside front seat belt webbing slightly damaged or frayed; offside front backing plate insecure; nearside rear nail in tyre; and 1 more.

Mileage at that test: 48,871 miles, which matches the advertised 49,170 miles.

Advertised mileage is about 22,800 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

58 other 2018 Mercedes-Benz GLC AMG Line 2.1 diesel automatic SUVs are for sale at UK dealers, from £11,500 to £24,899, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 50,162 miles. Price: £18,799, £1,822 more than this car. Dealer: cinch Marshall Ford Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-783a7da23100
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 50,500 miles. Price: £16,995, the same price as this car. Dealer: Barn Cars in Brentwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-8d4e23e588aa
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, white. Mileage: 46,116 miles. Price: £18,489, £1,512 more than this car. Dealer: The Car Guys in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-9b35c09d1f3b

• The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue, 25 miles from this car. Mileage: 105,000 miles. Price: £13,995, £2,982 less than this car. Dealer: Priory Motors Sykehouse in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-8459644c86b8