2018 Mercedes-Benz GLC 2.0 GLC250 AMG Line Premium

Price: £17,500. Fair price: £318 (1%) over the AskCar estimate of £17,182, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,918 priced Mercedes-Benz GLC adverts on AskCar as of 6 November 2026.

AskCar lists 2,951 used Mercedes-Benz GLC from 1,187 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: AMG Line Premium
  • Version: 2.0 GLC250 AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr (208 bhp)
  • Year: 2018
  • Mileage: 68,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 208 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 174 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 68,000 miles on the clock, this 2018 Mercedes-Benz GLC AMG Line Premium has done roughly 4,200 fewer miles than a typical 2018 Mercedes-Benz GLC. The dealer is asking £17,500, which is £318 above the AskCar estimate of £17,182. To work out the AskCar estimate, we analyse UK dealer adverts for 2,918 Mercedes-Benz GLC cars across different ages and specifications. We first saw this car advertised 72 days ago. Its asking price has since fallen by £1,400. The recorded MOT expired on 19 August 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Mylson in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £318 (1%) over the AskCar estimate of £17,182.

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 2,918 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 6 November 2026.

A 2018 Mercedes-Benz GLC with the 2.0 petrol engine is typically advertised at £17,500: the median of the 62 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 72 days.

Price history

AskCar first saw this advert on 26 August 2026 at £18,900. Its asking price is now £17,500, £1,400 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 26 August 2026: £18,900
  • 5 September 2026: £18,800
  • 12 September 2026: £18,700
  • 25 September 2026: £18,500
  • 7 October 2026: £18,450
  • 9 October 2026: £18,000
  • 5 November 2026: £17,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 19 August 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 25 July 2025, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside rear child seat fitted not allowing full inspection of adult belt; offside front windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 59,171 miles, which matches the advertised 68,000 miles.

Advertised mileage is about 4,200 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

17 other 2018 Mercedes-Benz GLC AMG Line Premium 2.0 petrol automatic SUVs are for sale at UK dealers, from £14,445 to £22,840, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, grey. Mileage: 64,895 miles. Price: £17,553, £53 more than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-952e6a44cd0d
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, white. Mileage: 63,537 miles. Price: £17,500, the same price as this car. Dealer: Chris W Roads in Ripley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-c856f63f39bf
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, grey. Mileage: 72,746 miles. Price: £16,989, £511 less than this car. Dealer: Car Hub London in Harlow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-ff18882bebe7
  • The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, white, 18 miles from this car. Mileage: 81,523 miles. Price: £16,780, £720 less than this car. Dealer: Peter Scott Cars in Widnes. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-dded7ce88c5b

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

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Photos

46 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.