2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line Premium

Price: £18,789. Above the going rate: £1,966 (11%) over the AskCar estimate of £16,823, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,851 priced Mercedes-Benz GLC adverts on AskCar as of 14 November 2026.

AskCar lists 2,894 used Mercedes-Benz GLC from 1,191 UK dealerships, as of 14 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 Coupe (168 bhp)
  • Year: 2018
  • Mileage: 83,900 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 168 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 163 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium has covered 83,900 miles, around 12,200 more miles than is typical for its age. The dealer is asking £18,789, which is £1,966 above the AskCar estimate of £16,823. To work out the AskCar estimate, we analyse UK dealer adverts for 2,851 Mercedes-Benz GLC cars across different ages and specifications. It first appeared in our advert records today. The government's MOT record matches its advertised mileage. It is advertised by Herts And Essex Motor Company in Hoddesdon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Herts And Essex Motor Company is rated 4.3 out of 5 on Google.

Price

Above the going rate: £1,966 (11%) over the AskCar estimate of £16,823.

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 2,851 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 14 November 2026.

A 2018 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,500: the median of the 241 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2018 Mercedes-Benz GLC advertised today. About half of 2018 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 249 of the 537 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 14 November 2026 at £18,789. 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 14 November 2026: valid until 16 March 2027.

It failed its MOT on 16 March 2026 (nearside front lower suspension arm ball joint excessively worn rear; nearside front outer drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt; front brake pad(s) less than 1.5 mm thick; and 2 more) and passed 1 day later, on 17 March 2026.

Advisories at the latest test: tyre slightly damaged/cracking or perishing both front.

Mileage at that test: 80,853 miles, which matches the advertised 83,900 miles.

Advertised mileage is about 12,200 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

98 other 2018 Mercedes-Benz GLC AMG Line Premium 2.1 diesel automatic SUVs are for sale at UK dealers, from £13,000 to £24,985, as of 14 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, silver. Mileage: 84,280 miles. Price: £15,495, £3,294 less than this car. Dealer: Motor Switch in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-9a93a0a132b0
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black. Mileage: 84,362 miles. Price: £15,495, £3,294 less than this car. Dealer: Fleetwise in Armagh. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-09af334edc0e
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, grey. Mileage: 84,835 miles. Price: £16,250, £2,539 less than this car. Dealer: Group 1 Automotive Mercedes-Benz Of Norwich in Norwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-98e644e2902c
  • The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, white, under a mile from this car. Mileage: 59,500 miles. Price: £18,690, £99 less than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-d76bd3f087f8

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

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Photos

49 photos of this car are on its AskCar page.

As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.