2018 Mercedes-Benz GLC 2.1 GLC250d AMG Line Premium Plus

Price: £15,499. Fair price: £535 (3%) under the AskCar estimate of £16,034, 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: 95,412 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: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium Plus has covered 95,412 miles, around 23,400 more miles than is typical for its age. Its asking price of £15,499 is £535 below the AskCar estimate of £16,034. The AskCar estimate draws on 2,850 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 163 days ago, and its asking price has since fallen by £1,500. The government's MOT record matches its advertised mileage. It is advertised by AL Prestige Cars in Southampton. 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: £535 (3%) under the AskCar estimate of £16,034.

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 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £16,999. Its asking price is now £15,499, £1,500 less. The latest price cut was seen on 9 September 2026.

Price changes recorded:

  • 28 May 2026: £16,999
  • 15 July 2026: £16,499
  • 11 August 2026: £15,999
  • 12 August 2026: £15,499
  • 9 September 2026: £14,999
  • 13 September 2026: £15,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 27 April 2027.

It has had 7 MOTs. The latest, on 28 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 95,412 miles, which matches the advertised 95,412 miles.

Advertised mileage is about 23,400 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: 95,779 miles. Price: £16,295, £796 more than this car. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-4fa4ea574d64
  • 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, silver. Mileage: 96,000 miles. Price: £17,495, £1,996 more than this car. Dealer: Vision Car Sales in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-926be121e095
  • 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, white. Mileage: 90,800 miles. Price: £15,500, the same price as this car. Dealer: Vulcan Motor Company in Norwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-b1f5e51da531

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 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.