2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line Premium

Price: £16,495. Fair price: £276 (1%) under the AskCar estimate of £16,771, 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 Premium
  • Version: 2.1 GLC220d AMG Line Premium G-Tronic 4WD Euro 6 (s/s) 5dr (168 bhp)
  • Year: 2018
  • Mileage: 69,965 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 168 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 69,965 miles on the clock, this 2018 Mercedes-Benz GLC AMG Line Premium has done roughly 2,000 fewer miles than a typical 2018 Mercedes-Benz GLC. Its asking price of £16,495 is £276 below the AskCar estimate of £16,771. 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. We first recorded this advert 31 days ago, and its asking price has since fallen by £400. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is SG Motorhouse, based in Hoddesdon. 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: £276 (1%) under the AskCar estimate of £16,771.

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 31 days.

Price history

AskCar first saw this advert on 7 October 2026 at £16,895. Its asking price is now £16,495, £400 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 7 October 2026: £16,895
  • 28 October 2026: £16,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 9 August 2027.

It has had 7 MOTs. The latest, on 10 August 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 69,932 miles, which matches the advertised 69,965 miles.

Advertised mileage is about 2,000 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

96 other 2018 Mercedes-Benz GLC AMG Line Premium 2.1 diesel automatic SUVs are for sale at UK dealers, from £11,995 to £23,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, white. Mileage: 69,974 miles. Price: £18,995, £2,500 more than this car. Dealer: Hillington Motor Company in Rutherglen. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-1a31889a1fca
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, white. Mileage: 70,000 miles. Price: £17,500, £1,005 more than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-08b2d4365f1c
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, blue. Mileage: 71,000 miles. Price: £19,595, £3,100 more than this car. Dealer: Peverel Car Company in Wickham Bishops. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-446e73bd8e61
  • The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, silver, under a mile from this car. Mileage: 65,523 miles. Price: £16,895, £400 more than this car. Dealer: SG Motorhouse in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-2b83679b398a

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

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Photos

45 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.