2018 Mercedes-Benz GLC 2.1 GLC250d AMG Line

Price: £17,994. Fair price: £541 (2%) under the AskCar estimate of £18,535, 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
  • Version: 2.1 GLC250d AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (201 bhp)
  • Year: 2018
  • Mileage: 54,000 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: 163 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 54,000 miles on the clock, this 2018 Mercedes-Benz GLC AMG Line has done roughly 18,000 fewer miles than a typical 2018 Mercedes-Benz GLC. Its asking price of £17,994 is £541 below the AskCar estimate of £18,535. The AskCar estimate uses UK dealer asking prices, including 2,850 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 6 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is BVG Automotive, based in Oldham. 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: £541 (2%) under the AskCar estimate of £18,535.

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 6 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 1 November 2026 at £17,994. 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 18 May 2027.

It has had 8 MOTs. The latest, on 19 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,338 miles, which matches the advertised 54,000 miles.

Advertised mileage is about 18,000 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

60 other 2018 Mercedes-Benz GLC AMG Line 2.1 diesel automatic SUVs are for sale at UK dealers, from £11,500 to £24,899, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 56,000 miles. Price: £19,995, £2,001 more than this car. Dealer: The Garage Bramham in Wetherby. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-2b1733be434f
  • 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 50,500 miles. Price: £16,995, £999 less than this car. Dealer: Barn Cars in Brentwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-8d4e23e588aa
  • 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 50,162 miles. Price: £18,799, £805 more than this car. Dealer: cinch Marshall Ford Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-783a7da23100
  • The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black, under a mile from this car. Mileage: 79,500 miles. Price: £14,494, £3,500 less than this car. Dealer: BVG Automotive in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-4946e7e4594b

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

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Photos

66 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.