2018 Mercedes-Benz GLC 2.0 GLC250 Sport Premium Plus

Price: £22,499. Fair price: £871 (4%) over the AskCar estimate of £21,628, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,918 priced Mercedes-Benz GLC adverts on AskCar as of 6 November 2026.

AskCar lists 2,951 used Mercedes-Benz GLC from 1,187 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: Sport Premium Plus
  • Version: 2.0 GLC250 Sport Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (208 bhp)
  • Year: 2018
  • Mileage: 28,245 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 208 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 152 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 28,245 miles on the clock, this 2018 Mercedes-Benz GLC Sport Premium Plus has done roughly 43,900 fewer miles than a typical 2018 Mercedes-Benz GLC. The AskCar estimate for this car is £21,628. It is priced at £22,499, which is £871 above that estimate. The AskCar estimate draws on 2,918 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 20 days. Its advertised mileage matches the government's MOT record. It is advertised by Tustain Motors in Haddington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £871 (4%) over the AskCar estimate of £21,628.

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 2,918 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 6 November 2026.

A 2018 Mercedes-Benz GLC with the 2.0 petrol engine is typically advertised at £17,500: the median of the 62 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 17 October 2026 at £22,499. 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 6 November 2026: valid until 11 July 2027.

It has had 6 MOTs. The latest, on 7 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 27,642 miles, which matches the advertised 28,245 miles.

Advertised mileage is about 43,900 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

2 other 2018 Mercedes-Benz GLC Sport Premium Plus 2.0 petrol automatic SUVs are for sale at UK dealers, from £12,980 to £19,990, as of 6 November 2026.

The 2 closest to this car in mileage:

  • 2018 Mercedes-Benz GLC Sport Premium Plus, 2.0 petrol SUV, red. Mileage: 44,000 miles. Price: £19,990, £2,509 less than this car. Dealer: Troon Cars in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-dd1dc697901f
  • 2018 Mercedes-Benz GLC Sport Premium Plus, 2.0 petrol SUV, blue. Mileage: 106,299 miles. Price: £12,980, £9,519 less than this car. Dealer: Tim Hayward Car Sales in Barry. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-cc7c7caaa365

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

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Photos

46 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.