2017 Mercedes-Benz GLC 2.1 AMG Line
Price: £19,990. Fair price: £736 (3%) over the AskCar estimate of £19,254, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,864 priced Mercedes-Benz GLC adverts on AskCar as of 4 November 2026.
AskCar lists 2,893 used Mercedes-Benz GLC from 1,171 UK dealerships, as of 4 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLC
- Trim: AMG Line
- Version: 2.1 d AMG Line 9G-Tronic Plus 4WD Euro 6 5dr
- Year: 2017
- Mileage: 50,800 miles
- Fuel: Diesel
- Body: Coupe, 5 doors, 5 seats
- Engine: 2.1 litres
- Gearbox: Automatic (9G-Tronic Plus)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 163 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 50,800 miles on the clock, this 2017 Mercedes-Benz GLC AMG Line has done roughly 26,500 fewer miles than a typical 2017 Mercedes-Benz GLC. Priced at £19,990, it is advertised £736 above the AskCar estimate of £19,254. The AskCar estimate draws on 2,864 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Southport Motor Company, based in Southport. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £736 (3%) over the AskCar estimate of £19,254.
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 2,864 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 4 November 2026.
A 2017 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,000: the median of the 202 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2017 Mercedes-Benz GLC has been on sale for at least 160 days.
Price history
AskCar first saw this advert on 28 May 2026 at £20,990. Its asking price is now £19,990, £1,000 less. The latest price cut was seen on 4 November 2026.
Price changes recorded:
- 29 May 2026: £20,990
- 4 November 2026: £19,990
Mileage and MOT
It has had one MOT, on 8 April 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 46,429 miles, which matches the advertised 50,800 miles.
Advertised mileage is about 26,500 miles lower than the median mileage of a 2017 Mercedes-Benz GLC on AskCar.
Similar cars
1 other 2017 Mercedes-Benz GLC AMG Line 2.1 diesel automatic coupe is for sale at UK dealers, as of 4 November 2026.
The closest to this car in mileage:
- 2017 Mercedes-Benz GLC AMG Line, 2.1 diesel coupe, blue. Mileage: 77,559 miles. Price: £18,498, £1,492 less than this car. Dealer: Arnold Clark Mercedes-Benz of Grangemouth in Grangemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-c2a66890994a
Browse all Mercedes-Benz GLC cars for sale · 2017 Mercedes-Benz GLC price guide
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Photos
45 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.