2018 Mercedes-Benz GLC 2.1 AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium Plus
• Version: 2.1 AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr
• Year: 2018
• Mileage: 115,620 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium Plus is advertised with 115,620 miles, approximately 43,600 above the typical mileage for its age. Priced at £12,990, it is advertised £804 below the AskCar estimate of £13,794. 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 52 days ago. Its asking price has since fallen by £1,005. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Auto Zone Peterborough, based in Peterborough. 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: £804 (5%) under the AskCar estimate of £13,794.

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 52 days.

Price history

AskCar first saw this advert on 16 September 2026 at £13,995. Its asking price is now £12,990, £1,005 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 16 September 2026: £13,995
• 22 October 2026: £12,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 15 January 2027.

It failed its MOT on 12 January 2026 (rear inner brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: front lower bumper damaged; rear brake disc worn, pitted or scored, but not seriously weakened; covers present masking testable items.

Mileage at that test: 108,230 miles, which matches the advertised 115,620 miles.

Advertised mileage is about 43,600 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

29 other 2018 Mercedes-Benz GLC AMG Line Premium Plus 2.1 diesel automatic SUVs are for sale at UK dealers, from £12,990 to £22,550, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, black. Mileage: 115,000 miles. Price: £13,995, £1,005 more than this car. Dealer: Knightsbridge Cars NI in Lisburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-711f5e662c51
• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, blue. Mileage: 113,915 miles. Price: £13,990, £1,000 more than this car. Dealer: Hulton Motors in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-8efe251b0634
• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, black. Mileage: 111,635 miles. Price: £12,990, the same price as this car. Dealer: Auto Zone Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-e4389e9f91a6