2018 Mercedes-Benz GLC 2.1 AMG Line

Price: £15,750. Fair price: £855 (5%) under the AskCar estimate of £16,605, 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 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr
  • Year: 2018
  • Mileage: 73,117 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line has covered 73,117 miles. The AskCar estimate for this car is £16,605. It is priced at £15,750, which is £855 below that estimate. The AskCar estimate draws on 2,850 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 26 days ago. The government's MOT record matches its advertised mileage. It is advertised by Vortex Cars (Hillgate) in Stockport. 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: £855 (5%) under the AskCar estimate of £16,605.

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

This 2018 Mercedes-Benz GLC has been on sale for at least 26 days.

Price history

AskCar first saw this advert on 12 October 2026 at £15,750. 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 14 August 2027.

It failed its MOT on 27 July 2026 (nearside rear tyre has ply or cords exposed x2- in tread and sidewall) and passed 1 day later, on 28 July 2026.

There were no advisories at the latest test.

Mileage at that test: 72,440 miles, which matches the advertised 73,117 miles.

Advertised mileage is about 1,100 miles higher 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: 72,852 miles. Price: £16,490, £740 more than this car. Dealer: Jan Autos in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-3c78beb334bb
  • 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 72,762 miles. Price: £19,450, £3,700 more than this car. Dealer: Ball Automotive in Chesterfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-809f5a9b733d
  • 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 72,109 miles. Price: £16,998, £1,248 more than this car. Dealer: CarSupermarket.com Newcastle in Tynemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-f0001abb02dd
  • The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black, 9 miles from this car. Mileage: 79,500 miles. Price: £14,494, £1,256 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

59 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.