2018 Mercedes-Benz GLC 2.1 GLC250d AMG Line
Price: £14,995. Fair price: £921 (6%) over the AskCar estimate of £14,074, 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 GLC250d AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (201 bhp)
- Year: 2018
- Mileage: 96,337 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.1 litres, 201 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 163 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz GLC AMG Line is advertised with 96,337 miles, approximately 24,200 above the typical mileage for its age. Priced at £14,995, it is advertised £921 above the AskCar estimate of £14,074. 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 have tracked this advert for 2 days. Its advertised mileage matches the government's MOT record. You can find this car at AA Prestige Cars in Slough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £921 (6%) over the AskCar estimate of £14,074.
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 2018 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,500: the median of the 241 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2018 Mercedes-Benz GLC advertised 2 days ago. About half of 2018 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 245 of the 519 first advertised between 9 July 2026 and 3 October 2026.
Price history
AskCar first saw this advert on 4 November 2026 at £14,995. 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 6 November 2026: valid until 17 June 2027.
It has had 9 MOTs. The latest, on 9 June 2026, passed.
Advisories at the latest test: nearside rear brake disc worn, pitted or scored, but not seriously weakened; offside rear brake disc worn, pitted or scored, but not seriously weakened; nearside front outer drive shaft joint constant velocity boot severely deteriorated; and 1 more.
Mileage at that test: 90,333 miles, which matches the advertised 96,337 miles.
Advertised mileage is about 24,200 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.
Similar cars
59 other 2018 Mercedes-Benz GLC AMG Line 2.1 diesel automatic SUVs are for sale at UK dealers, from £11,500 to £24,899, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, grey. Mileage: 96,000 miles. Price: £13,500, £1,495 less than this car. Dealer: Alistair Buchan in East Wemyss. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-84033d8c9813
- 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 97,910 miles. Price: £12,990, £2,005 less than this car. Dealer: Jan Autos in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-15e806c517a7
- 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black. Mileage: 99,000 miles. Price: £13,490, £1,505 less than this car. Dealer: Best4U Motors in Brentwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-e59750117d12
- The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black, 7 miles from this car. Mileage: 113,500 miles. Price: £12,995, £2,000 less than this car. Dealer: Fifield Cars in Lyne. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-3061b1000641
Browse all Mercedes-Benz GLC cars for sale · 2018 Mercedes-Benz GLC price guide
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Photos
41 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.