2018 Mercedes-Benz GLC 2.1 GLC250d Sport

Price: £16,490. Fair price: £332 (1%) under the AskCar estimate of £16,822, 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
  • Version: 2.1 GLC250d Sport G-Tronic+ 4WD Euro 6 (s/s) 5dr (201 bhp)
  • Year: 2018
  • Mileage: 49,750 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 201 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 161 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC Sport is advertised with 49,750 miles, approximately 22,400 below the typical mileage for its age. The AskCar estimate for this car is £16,822. It is priced at £16,490, which is £332 below 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. Since we first spotted the advert 36 days ago, the asking price has dropped by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Rovia Cars in Waltham Cross. 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: £332 (1%) under the AskCar estimate of £16,822.

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 2.1 diesel engine is typically advertised at £16,500: the median of the 241 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 1 October 2026 at £16,790. Its asking price is now £16,490, £300 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

  • 1 October 2026: £16,790
  • 26 October 2026: £16,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 April 2027.

It has had 7 MOTs. The latest, on 15 April 2026, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge + cracking on inner and outer edge.

Mileage at that test: 49,343 miles, which matches the advertised 49,750 miles.

Advertised mileage is about 22,400 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

11 other 2018 Mercedes-Benz GLC Sport 2.1 diesel automatic SUVs are for sale at UK dealers, from £13,150 to £17,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLC Sport, 2.1 diesel SUV, blue. Mileage: 42,000 miles. Price: £17,995, £1,505 more than this car. Dealer: Townhall Garage in Torquay. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-f9220c30b88a
  • 2018 Mercedes-Benz GLC Sport, 2.1 diesel SUV, grey. Mileage: 61,736 miles. Price: £15,998, £492 less than this car. Dealer: Arnold Clark Stirling Volkswagen in Stirling. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-2c570d729991
  • 2018 Mercedes-Benz GLC Sport, 2.1 diesel SUV, white. Mileage: 64,000 miles. Price: £14,490, £2,000 less than this car. Dealer: Midland Car Group in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-787ea3a5f795
  • The nearest: 2018 Mercedes-Benz GLC Sport, 2.1 diesel SUV, black, 5 miles from this car. Mileage: 89,747 miles. Price: £13,799, £2,691 less than this car. Dealer: Luxo Motors in Epping. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-bc1539419465

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

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Photos

44 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.