2017 Mercedes-Benz GLC 2.1 AMG Line

Price: £21,995. Fair price: £1,528 (7%) over the AskCar estimate of £20,467, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,814 priced Mercedes-Benz GLC adverts on AskCar as of 8 November 2026.

AskCar lists 2,918 used Mercedes-Benz GLC from 1,187 UK dealerships, as of 8 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: 30,877 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 30,877 miles, this 2017 Mercedes-Benz GLC AMG Line has covered about 45,000 fewer miles than other 2017 Mercedes-Benz GLC cars. Its asking price of £21,995 is £1,528 above the AskCar estimate of £20,467. The AskCar estimate uses 2,814 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 53 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Mercedes-Benz South West Mercedes Benz Of Exeter, based in Exeter. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,528 (7%) over the AskCar estimate of £20,467.

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 2,814 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 8 November 2026.

A 2017 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,000: the median of the 217 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2017 Mercedes-Benz GLC has been on sale for at least 53 days.

Price history

AskCar first saw this advert on 16 September 2026 at £21,995. 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 8 November 2026: valid until 26 November 2026.

It has had 7 MOTs. The latest, on 13 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 29,131 miles, which matches the advertised 30,877 miles.

Advertised mileage is about 45,000 miles lower than the median mileage of a 2017 Mercedes-Benz GLC on AskCar.

Similar cars

59 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 8 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, £1,495 less 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, blue. Mileage: 35,722 miles. Price: £20,200, £1,795 less than this car. Dealer: Marshall Mercedes-Benz of Winchester in Winchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-100a25e730c7
  • 2017 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black. Mileage: 39,400 miles. Price: £18,490, £3,505 less than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-a3ec36c56f43
  • The nearest: 2017 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black, 70 miles from this car. Mileage: 41,711 miles. Price: £21,000, £995 less than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-91109f717b69

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

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Photos

50 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.