2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line Premium
Price: £17,594. Fair price: £927 (5%) under the AskCar estimate of £18,521, 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 Premium
- Version: 2.1 GLC220d AMG Line Premium G-Tronic 4WD Euro 6 (s/s) 5dr (168 bhp)
- Year: 2018
- Mileage: 54,203 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.1 litres, 168 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 129 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 54,203 miles, this 2018 Mercedes-Benz GLC AMG Line Premium has covered about 18,000 fewer miles than other 2018 Mercedes-Benz GLC cars. The dealer is asking £17,594, which is £927 below the AskCar estimate of £18,521. To work out the AskCar estimate, we analyse UK dealer adverts for 2,918 Mercedes-Benz GLC cars across different ages and specifications. We first saw this car advertised 115 days ago. Its asking price has since fallen by £2,381. The government's MOT record matches its advertised mileage. You can find this car at HK Cars in Bolton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £927 (5%) under the AskCar estimate of £18,521.
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
This 2018 Mercedes-Benz GLC has been on sale for at least 115 days.
Price history
AskCar first saw this advert on 14 July 2026 at £19,975. Its asking price is now £17,594, £2,381 less. The latest price cut was seen on 17 September 2026.
Price changes recorded:
- 14 July 2026: £19,975
- 23 July 2026: £19,875
- 1 August 2026: £19,422
- 8 August 2026: £19,222
- 15 August 2026: £18,975
- 18 August 2026: £18,765
- 22 August 2026: £18,422
- 27 August 2026: £18,321
- 4 September 2026: £18,222
- 17 September 2026: £17,594
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 April 2027.
It has had 8 MOTs. The latest, on 14 April 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.
Mileage at that test: 50,822 miles, which matches the advertised 54,203 miles.
Advertised mileage is about 18,000 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.
Similar cars
98 other 2018 Mercedes-Benz GLC AMG Line Premium 2.1 diesel automatic SUVs are for sale at UK dealers, from £10,895 to £23,995, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, blue. Mileage: 54,000 miles. Price: £20,495, £2,901 more than this car. Dealer: Valentines Specialist Cars in Chipping Sodbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-6049d584bf01
- 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black. Mileage: 54,000 miles. Price: £21,995, £4,401 more than this car. Dealer: Midlands Car Sourcing in Hatton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-88229c3438b9
- 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, blue. Mileage: 54,421 miles. Price: £18,899, £1,305 more than this car. Dealer: cinch in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-a746d68e85e3
- The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black, under a mile from this car. Mileage: 57,932 miles. Price: £17,495, £99 less than this car. Dealer: Wallace Car Sales in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-07d66c6415d0
Browse all Mercedes-Benz GLC cars for sale · 2018 Mercedes-Benz GLC price guide
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Photos
46 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.