2017 Mercedes-Benz GLC 2.1 GLC220d Sport
Price: £12,990. Fair price: £368 (2%) under the AskCar estimate of £13,358, 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: Sport
- Version: 2.1 GLC220d Sport G-Tronic 4WD Euro 6 (s/s) 5dr (168 bhp)
- Year: 2017
- Mileage: 77,000 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.1 litres, 168 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 129 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Mercedes-Benz GLC Sport has covered 77,000 miles. The AskCar estimate for this car is £13,358. It is priced at £12,990, which is £368 below that estimate. The AskCar estimate draws on 2,814 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is for sale at Mawsley Motor Company in Northampton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £368 (2%) under the AskCar estimate of £13,358.
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 40 days.
Price history
AskCar first saw this advert on 29 September 2026 at £13,490. Its asking price is now £12,990, £500 less. The latest price cut was seen on 3 November 2026.
Price changes recorded:
- 29 September 2026: £13,490
- 3 November 2026: £12,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 29 June 2027.
It failed its MOT on 23 June 2026 (offside rear tyre tread depth below requirements of 1.6mm; rear tyre(s) of different sizes are fitted on the same axle) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 74,350 miles, which matches the advertised 77,000 miles.
Advertised mileage is about 1,100 miles higher than the median mileage of a 2017 Mercedes-Benz GLC on AskCar.
Similar cars
11 other 2017 Mercedes-Benz GLC Sport 2.1 diesel automatic SUVs are for sale at UK dealers, from £8,999 to £15,490, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2017 Mercedes-Benz GLC Sport, 2.1 diesel SUV, grey. Mileage: 78,190 miles. Price: £13,040, £50 more than this car. Dealer: Evans Halshaw Ford Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-0de8e6fb755a
- 2017 Mercedes-Benz GLC Sport, 2.1 diesel SUV, black. Mileage: 75,527 miles. Price: £15,000, £2,010 more than this car. Dealer: John Clark Select Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-e4d2c68a75c1
- 2017 Mercedes-Benz GLC Sport, 2.1 diesel SUV, blue. Mileage: 74,711 miles. Price: £13,379, £389 more than this car. Dealer: The Car Lot in Waltham Cross. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-9306b056708c
- The nearest: 2017 Mercedes-Benz GLC Sport, 2.1 diesel SUV, black, 36 miles from this car. Mileage: 81,000 miles. Price: £12,980, the same price as this car. Dealer: AG Cars Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2017-826f23143df8
Browse all Mercedes-Benz GLC cars for sale · 2017 Mercedes-Benz GLC price guide
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Photos
32 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.