2018 Mercedes-Benz GLC

Price: £13,850. Good value: £2,560 (15%) under the AskCar estimate of £16,410, 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
  • Version: Euro 6 5dr
  • Year: 2018
  • Mileage: 71,907 miles
  • Body: SUV, 5 doors, 5 seats
  • Colour: Grey
  • Emissions standard: Euro 6

About this car

The advertised mileage for this 2018 Mercedes-Benz GLC is 71,907 miles. Its asking price of £13,850 is £2,560 below the AskCar estimate of £16,410. 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 43 days ago, and its asking price has since fallen by £145. The government's MOT record matches its advertised mileage. It is advertised by NK Car Sales in Sheffield. 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

Good value: £2,560 (15%) under the AskCar estimate of £16,410.

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.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 25 September 2026 at £13,995. Its asking price is now £13,850, £145 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 25 September 2026: £13,995
  • 21 October 2026: £13,850

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 11 January 2027.

It has had 6 MOTs. The latest, on 10 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 64,122 miles, which matches the advertised 71,907 miles.

Advertised mileage is about 100 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

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

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Photos

41 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.