2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line Premium

Price: £15,490. Fair price: £1,125 (6%) under the AskCar estimate of £16,615, 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 GLC220d AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr (168 bhp)
  • Year: 2018
  • Mileage: 78,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 168 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium is advertised with 78,000 miles, approximately 6,000 above the typical mileage for its age. The AskCar estimate for this car is £16,615. It is priced at £15,490, which is £1,125 below that estimate. The AskCar estimate draws on 2,814 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 164 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. The seller is Bedford Car Centres, based in Bedford. 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: £1,125 (6%) under the AskCar estimate of £16,615.

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 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £16,490. Its asking price is now £15,490, £1,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 28 May 2026: £16,490
  • 20 July 2026: £15,990
  • 3 November 2026: £15,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 14 May 2027.

It has had 9 MOTs. The latest, on 15 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 78,391 miles, which matches the advertised 78,000 miles.

Advertised mileage is about 6,000 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, white. Mileage: 78,000 miles. Price: £14,990, £500 less than this car. Dealer: Midland Car Group in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-6ea3754cd10e
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black. Mileage: 78,000 miles. Price: £15,995, £505 more than this car. Dealer: BM Vehicles in Ware. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-02fb32922f0b
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black. Mileage: 77,949 miles. Price: £15,998, £508 more than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-f56b5ca2d276
  • The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, grey, 16 miles from this car. Mileage: 72,095 miles. Price: £16,995, £1,505 more than this car. Dealer: Active Automotive in Wellingborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-665008f373ae

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

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Photos

55 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.