2017 Mercedes-Benz GLC 2.1 AMG Line

Price: £20,200. Fair price: £295 (1%) over the AskCar estimate of £19,905, 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
  • Version: 2.1 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr
  • Year: 2017
  • Mileage: 35,722 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Mercedes-Benz GLC AMG Line is advertised with 35,722 miles, approximately 41,100 below the typical mileage for its age. Priced at £20,200, it is advertised £295 above the AskCar estimate of £19,905. The AskCar estimate uses UK dealer asking prices, including 2,918 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 9 days ago. Its asking price has since fallen by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Mercedes-Benz of Winchester, based in Winchester. 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: £295 (1%) over the AskCar estimate of £19,905.

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 2.1 diesel engine is typically advertised at £16,000: the median of the 212 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2017 Mercedes-Benz GLC has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 28 October 2026 at £20,500. Its asking price is now £20,200, £300 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 28 October 2026: £20,500
  • 30 October 2026: £20,400
  • 6 November 2026: £20,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 24 October 2027.

It failed its MOT on 15 October 2026 (windscreen wiper does not clear the windscreen effectively) and passed 1 day later, on 16 October 2026.

Advisories at the latest test: items removed from driver's view prior to test; rear registration plate deteriorated but not likely to be misread.

Mileage at that test: 35,691 miles, which matches the advertised 35,722 miles.

Advertised mileage is about 41,100 miles lower than the median mileage of a 2017 Mercedes-Benz GLC on AskCar.

Similar cars

56 other 2017 Mercedes-Benz GLC AMG Line 2.1 diesel automatic SUVs are for sale at UK dealers, from £9,490 to £24,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black. Mileage: 32,152 miles. Price: £20,500, £300 more than this car. Dealer: Marshall OMODA & JAECOO Gatwick in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-490d414b7028
  • 2017 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black. Mileage: 39,400 miles. Price: £18,490, £1,710 less than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-a3ec36c56f43
  • 2017 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black. Mileage: 41,711 miles. Price: £21,000, £800 more than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-91109f717b69
  • The nearest: 2017 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, silver, 10 miles from this car. Mileage: 82,105 miles. Price: £13,498, £6,702 less than this car. Dealer: Peter Cooper Vehicle Trade Centre in Hedge End. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-22e2f80e5f6b

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

More like this

Photos

51 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.