2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line

Price: £15,995. Fair price: £476 (3%) over the AskCar estimate of £15,519, 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 GLC220d AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (168 bhp)
  • Year: 2018
  • Mileage: 72,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 168 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2018 Mercedes-Benz GLC AMG Line is 72,000 miles. Its asking price of £15,995 is £476 above the AskCar estimate of £15,519. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 163 days ago. Ask the dealer why the advert shows fewer miles than the 72,588 recorded at the latest MOT. Its MOT is recorded as valid until 8 May 2027. It is advertised by Echelon Motors in Bournemouth. 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: £476 (3%) over the AskCar estimate of £15,519.

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 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £16,995. Its asking price is now £15,995, £1,000 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

  • 28 May 2026: £16,995
  • 8 August 2026: £16,495
  • 14 October 2026: £16,195
  • 25 October 2026: £15,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 8 May 2027.

It failed its MOT on 30 April 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords; offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords; offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 1 day later, on 1 May 2026.

There were no advisories at the latest test.

Mileage at that test: 72,588 miles. The advert says 72,000 miles, fewer than the MOT record, so ask the dealer which is right.

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: 72,109 miles. Price: £16,998, £1,003 more than this car. Dealer: CarSupermarket.com Newcastle in Tynemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-f0001abb02dd
  • 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 72,762 miles. Price: £19,450, £3,455 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: 72,852 miles. Price: £16,490, £495 more than this car. Dealer: Jan Autos in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-3c78beb334bb
  • The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, grey, 7 miles from this car. Mileage: 61,000 miles. Price: £16,999, £1,004 more than this car. Dealer: Breeze Suzuki in Poole. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-eebd5844f59e

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

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Photos

33 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.