2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line
Price: £14,494. Fair price: £258 (1%) under the AskCar estimate of £14,752, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,850 priced Mercedes-Benz GLC adverts on AskCar as of 7 November 2026.
AskCar lists 2,954 used Mercedes-Benz GLC from 1,193 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLC
- Trim: AMG Line
- Version: 2.1 GLC220d AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (168 bhp)
- Year: 2018
- Mileage: 79,500 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.1 litres, 168 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 129 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 79,500 miles, this 2018 Mercedes-Benz GLC AMG Line has covered about 7,500 more miles than other 2018 Mercedes-Benz GLC cars. The AskCar estimate for this car is £14,752. It is priced at £14,494, which is £258 below that estimate. The AskCar estimate uses 2,850 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 9 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is BVG Automotive, based in Oldham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £258 (1%) under the AskCar estimate of £14,752.
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 2,850 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 7 November 2026.
A 2018 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,500: the median of the 239 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2018 Mercedes-Benz GLC has been on sale for at least 9 days.
Price history
AskCar first saw this advert on 29 October 2026 at £14,994. Its asking price is now £14,494, £500 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 29 October 2026: £14,994
- 5 November 2026: £14,494
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 12 February 2027.
It failed its MOT on 12 February 2026 (offside front outer drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt) and passed 1 day later, on 13 February 2026.
Advisories at the latest test: rear inner brake pad(s) wearing thin; suspension arm ball joint has slight play both front.
Mileage at that test: 77,524 miles, which matches the advertised 79,500 miles.
Advertised mileage is about 7,500 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.
Similar cars
60 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 7 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, white. Mileage: 79,000 miles. Price: £18,995, £4,501 more than this car. Dealer: CarSelect1 in Kilmarnock. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-854f86d983ae
- 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 78,838 miles. Price: £14,998, £504 more than this car. Dealer: Arnold Clark Glasgow Royston Road SEAT / CUPRA in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-7e8ffb2a214f
- 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black. Mileage: 78,000 miles. Price: £14,795, £301 more than this car. Dealer: LM Motors Group in Worksop. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-b03272a3e93c
- The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black, under a mile from this car. Mileage: 54,000 miles. Price: £17,994, £3,500 more than this car. Dealer: BVG Automotive in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-8d24160fc7e4
Browse all Mercedes-Benz GLC cars for sale · 2018 Mercedes-Benz GLC price guide
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Photos
67 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 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.