2017 Mercedes-Benz GLC 2.1 GLC250d AMG Line Premium Plus

Price: £18,950. Fair price: £1,472 (7%) under the AskCar estimate of £20,422, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,897 priced Mercedes-Benz GLC adverts on AskCar as of 5 November 2026.

AskCar lists 2,931 used Mercedes-Benz GLC from 1,177 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: AMG Line Premium Plus
  • Version: 2.1 GLC250d AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr Coupe (201 bhp)
  • Year: 2017
  • Mileage: 57,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 201 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 143 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Mercedes-Benz GLC AMG Line Premium Plus is advertised with 57,000 miles, approximately 19,800 below the typical mileage for its age. The AskCar estimate for this car is £20,422. It is priced at £18,950, which is £1,472 below that estimate. The AskCar estimate draws on 2,897 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 68 days ago, the asking price has dropped by £1,000. The government's MOT record matches its advertised mileage. It is advertised by LuxCarz in St. Helens. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,472 (7%) under the AskCar estimate of £20,422.

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 2,897 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 5 November 2026.

A 2017 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,000: the median of the 208 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2017 Mercedes-Benz GLC has been on sale for at least 68 days.

Price history

AskCar first saw this advert on 29 August 2026 at £19,950. Its asking price is now £18,950, £1,000 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 29 August 2026: £19,950
  • 2 November 2026: £18,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 10 May 2027.

It failed its MOT on 8 May 2026 (tyre pressure monitoring system malfunctioning or obviously inoperative; offside rear registration plate lamp inoperative in the case of multiple lamps or light sources) and passed 3 days later, on 11 May 2026.

Advisories at the latest test: offside rear registration plate lamp inoperative in the case of multiple lamps or light sources; offside rear tyre slightly damaged/cracking or perishing; front undertrays fitted cant fully check suspension.

Mileage at that test: 51,735 miles, which matches the advertised 57,000 miles.

Advertised mileage is about 19,800 miles lower than the median mileage of a 2017 Mercedes-Benz GLC on AskCar.

Similar cars

44 other 2017 Mercedes-Benz GLC AMG Line Premium Plus 2.1 diesel automatic SUVs are for sale at UK dealers, from £10,994 to £20,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, white. Mileage: 57,300 miles. Price: £17,895, £1,055 less than this car. Dealer: Hollings Auto Sales Mercedes Specialists in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-82194827bdd3
  • 2017 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, red. Mileage: 58,400 miles. Price: £18,448, £502 less than this car. Dealer: Crescent Cars in Arlesey. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-1e707a68767a
  • 2017 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, black. Mileage: 59,000 miles. Price: £20,995, £2,045 more than this car. Dealer: Oasis Cars in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-fc34deb12a8d
  • The nearest: 2017 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, grey, 17 miles from this car. Mileage: 66,000 miles. Price: £17,700, £1,250 less than this car. Dealer: Mylson in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-562cfeec5f21

Browse all Mercedes-Benz GLC cars for sale · 2017 Mercedes-Benz GLC price guide

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Photos

62 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.