2017 Mercedes-Benz GLC 3.0 GLC350d V6 AMG Line Premium Plus

Price: £20,195. Fair price: £119 (under 1%) under the AskCar estimate of £20,314, 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: AMG Line Premium Plus
  • Version: 3.0 GLC350d V6 AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr Coupe (254 bhp)
  • Year: 2017
  • Mileage: 70,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 254 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 169 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 70,000 miles on the clock, this 2017 Mercedes-Benz GLC AMG Line Premium Plus has done roughly 6,800 fewer miles than a typical 2017 Mercedes-Benz GLC. The AskCar estimate for this car is £20,314. It is priced at £20,195, which is £119 below that estimate. The AskCar estimate uses 2,918 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 162 days ago, the asking price has dropped by £800. Its advertised mileage matches the government's MOT record. The seller is CarPlex, based in Hailsham. 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: £119 (under 1%) under the AskCar estimate of £20,314.

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 2017 Mercedes-Benz GLC with the 3.0 diesel engine is typically advertised at £18,000: the median of the 45 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2017 Mercedes-Benz GLC has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £20,995. Its asking price is now £20,195, £800 less. The latest price cut was seen on 11 October 2026.

Price changes recorded:

  • 29 May 2026: £20,995
  • 4 July 2026: £20,895
  • 10 July 2026: £20,795
  • 11 October 2026: £20,195

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 22 May 2027.

It has had 8 MOTs. The latest, on 5 May 2026, passed.

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

Mileage at that test: 70,417 miles, which matches the advertised 70,000 miles.

Advertised mileage is about 6,800 miles lower than the median mileage of a 2017 Mercedes-Benz GLC on AskCar.

Similar cars

21 other 2017 Mercedes-Benz GLC AMG Line Premium Plus 3.0 diesel automatic SUVs are for sale at UK dealers, from £13,895 to £19,499, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, white. Mileage: 75,860 miles. Price: £16,495, £3,700 less than this car. Dealer: 1st Choice Cars in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-941e9b999931
  • 2017 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, white. Mileage: 62,998 miles. Price: £18,495, £1,700 less than this car. Dealer: Crompton Way Motors in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-87d2e358ee76
  • 2017 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, grey. Mileage: 62,000 miles. Price: £19,499, £696 less than this car. Dealer: Blakedown Car Company in Wombourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-c8ed8f2d877f
  • The nearest: 2017 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, white, 50 miles from this car. Mileage: 85,000 miles. Price: £16,500, £3,695 less than this car. Dealer: Alexander David Motor Company in Woking. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-0244d71f415b

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

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Photos

9 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.