2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line Premium

Price: £14,990. Fair price: £894 (5%) under the AskCar estimate of £15,884, 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
  • 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: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 78,000 miles on the clock, this 2018 Mercedes-Benz GLC AMG Line Premium has done roughly 6,000 more miles than a typical 2018 Mercedes-Benz GLC. The dealer is asking £14,990, which is £894 below the AskCar estimate of £15,884. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this car for sale 4 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Midland Car Group, based in Walsall. 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: £894 (5%) under the AskCar estimate of £15,884.

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

AskCar first saw this 2018 Mercedes-Benz GLC advertised 4 days ago. About half of 2018 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 245 of the 520 first advertised between 9 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £14,990. 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 26 January 2027.

It has had 6 MOTs. The latest, on 27 January 2026, passed.

Advisories at the latest test: front brake disc worn, but not excessively both; rear brake disc worn, but not excessively both; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 71,779 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 7 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: £15,490, £500 more than this car. Dealer: Bedford Car Centres in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-20621c8e4f72
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black. Mileage: 78,000 miles. Price: £15,995, £1,005 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, £1,008 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, red, under a mile from this car. Mileage: 68,000 miles. Price: £16,790, £1,800 more than this car. Dealer: Midland Car Group in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-840955134c1e

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

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Photos

7 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.