2018 Mercedes-Benz GLC 2.1 GLC250d AMG Line Premium

Price: £15,250. Fair price: £15 (under 1%) under the AskCar estimate of £15,265, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,814 priced Mercedes-Benz GLC adverts on AskCar as of 8 November 2026.

AskCar lists 2,918 used Mercedes-Benz GLC from 1,187 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: AMG Line Premium
  • Version: 2.1 GLC250d AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr (201 bhp)
  • Year: 2018
  • Mileage: 90,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 201 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 143 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium has covered 90,000 miles, around 18,000 more miles than is typical for its age. The dealer is asking £15,250, which is £15 below the AskCar estimate of £15,265. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 7 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Meadow Motor Company in Farnham. 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

Fair price: £15 (under 1%) under the AskCar estimate of £15,265.

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 7 days.

Price history

AskCar first saw this advert on 1 November 2026 at £15,750. Its asking price is now £15,250, £500 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 1 November 2026: £15,750
  • 5 November 2026: £15,500
  • 6 November 2026: £15,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 28 October 2027.

It has had 10 MOTs. The latest, on 29 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 90,255 miles, which matches the advertised 90,000 miles.

Advertised mileage is about 18,000 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 8 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, grey. Mileage: 90,500 miles. Price: £16,395, £1,145 more than this car. Dealer: Burch Autos in Newtownards. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-c8ba3a4cc5ad
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, blue. Mileage: 89,000 miles. Price: £15,900, £650 more than this car. Dealer: St Clements Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-7678c2297385
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, grey. Mileage: 91,586 miles. Price: £14,990, £260 less than this car. Dealer: Fermanagh Auto Sales in Enniskillen. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-1ebc9bc297ae
  • The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, red, 16 miles from this car. Mileage: 39,000 miles. Price: £18,990, £3,740 more than this car. Dealer: Kempshott Cars in Basingstoke. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-a448a50fa7ea

Browse all Mercedes-Benz GLC cars for sale · 2018 Mercedes-Benz GLC price guide

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Photos

43 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.