2018 Mercedes-Benz GLC 2.1 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.1 AMG Line Premium Auto 4WD Euro 6 (s/s) 5dr
• Year: 2018
• Mileage: 84,835 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 143 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 84,835 miles on the clock, this 2018 Mercedes-Benz GLC AMG Line Premium has done roughly 12,800 more miles than a typical 2018 Mercedes-Benz GLC. Its asking price of £16,295 is £1,147 above the AskCar estimate of £15,148. The AskCar estimate uses UK dealer asking prices, including 2,850 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 56 days ago. Its asking price has since fallen by £700. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Group 1 Automotive Mercedes-Benz Of Norwich in Heigham Street. 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: £1,147 (7%) over the AskCar estimate of £15,148.

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 2,850 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 7 November 2026.

A 2018 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,500: the median of the 239 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 12 September 2026 at £16,995. Its asking price is now £16,295, £700 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 12 September 2026: £16,995
• 27 October 2026: £15,990
• 6 November 2026: £15,995
• 7 November 2026: £16,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 6 March 2027.

It has had 9 MOTs. The latest, on 27 February 2026, passed.

Advisories at the latest test: offside rear tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 79,985 miles, which matches the advertised 84,835 miles.

Advertised mileage is about 12,800 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

96 other 2018 Mercedes-Benz GLC AMG Line Premium 2.1 diesel automatic SUVs are for sale at UK dealers, from £11,995 to £23,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black. Mileage: 84,362 miles. Price: £15,495, £800 less than this car. Dealer: Fleetwise in Armagh. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-09af334edc0e
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, silver. Mileage: 84,280 miles. Price: £15,495, £800 less than this car. Dealer: Motor Switch in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-9a93a0a132b0
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, white. Mileage: 86,000 miles. Price: £17,995, £1,700 more than this car. Dealer: JGM Group in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-ade70470f254

• The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, white, 6 miles from this car. Mileage: 93,000 miles. Price: £15,495, £800 less than this car. Dealer: Blofield Motor Company in Blofield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-d7ecf7549dcb