2018 Mercedes-Benz GLC 2.1 GLC250d AMG Line Premium Plus

Price: £15,500. Fair price: £1,042 (6%) under the AskCar estimate of £16,542, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,850 priced Mercedes-Benz GLC adverts on AskCar as of 7 November 2026.

AskCar lists 2,954 used Mercedes-Benz GLC from 1,193 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: AMG Line Premium Plus
  • Version: 2.1 GLC250d AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (201 bhp)
  • Year: 2018
  • Mileage: 90,800 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 201 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: White
  • 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 90,800 miles, approximately 18,800 above the typical mileage for its age. The dealer is asking £15,500, which is £1,042 below the AskCar estimate of £16,542. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. This car was first seen in our listings data 14 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Vulcan Motor Company in Norwich. 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: £1,042 (6%) under the AskCar estimate of £16,542.

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 14 days.

Price history

AskCar first saw this advert on 24 October 2026 at £15,500. 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 7 November 2026: valid until 20 January 2027.

It failed its MOT on 15 January 2026 (offside front coil spring fractured or broken) and passed 6 days later, on 21 January 2026.

There were no advisories at the latest test.

Mileage at that test: 87,293 miles, which matches the advertised 90,800 miles.

Advertised mileage is about 18,800 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, blue. Mileage: 90,090 miles. Price: £15,295, £205 less than this car. Dealer: A & A Auto Sales in Oundle. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-2f7480cb9f12
  • 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, grey. Mileage: 89,796 miles. Price: £18,599, £3,099 more than this car. Dealer: CG Motor Land in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-befa5dca0074
  • 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, grey. Mileage: 88,000 miles. Price: £16,450, £950 more than this car. Dealer: Windmill Motors in Bourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-7a79d1b58d76
  • The nearest: 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, grey, 64 miles from this car. Mileage: 108,455 miles. Price: £13,990, £1,510 less than this car. Dealer: Heartys of Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-79539bdf2cca

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

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Photos

1 photo of this car is on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.