2018 Mercedes-Benz GLC 3.0 GLC350d V6 AMG Line Premium
Price: £18,795. Fair price: £1,283 (6%) under the AskCar estimate of £20,078, 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: 3.0 GLC350d V6 AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr (254 bhp)
- Year: 2018
- Mileage: 71,445 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 254 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Four-wheel drive
- Colour: White
- CO2: 169 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz GLC AMG Line Premium is advertised with 71,445 miles on the clock. The AskCar estimate for this car is £20,078. It is priced at £18,795, which is £1,283 below that estimate. The AskCar estimate draws on 2,918 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 15 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Motor Trust Haslingden in Rossendale. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,283 (6%) under the AskCar estimate of £20,078.
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 3.0 diesel engine is typically advertised at £20,000: the median of the 51 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 Mercedes-Benz GLC has been on sale for at least 15 days.
Price history
AskCar first saw this advert on 22 October 2026 at £18,795. 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 8 December 2026.
It has had 5 MOTs. The latest, on 5 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 67,458 miles, which matches the advertised 71,445 miles.
Advertised mileage is about 700 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.
Similar cars
1 other 2018 Mercedes-Benz GLC AMG Line Premium 3.0 diesel automatic SUV is for sale at UK dealers, as of 6 November 2026.
The closest to this car in mileage:
- 2018 Mercedes-Benz GLC AMG Line Premium, 3.0 diesel SUV, blue. Mileage: 94,301 miles. Price: £17,290, £1,505 less than this car. Dealer: And Motor Company in New Ollerton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-db81a026d346
Browse all Mercedes-Benz GLC cars for sale · 2018 Mercedes-Benz GLC price guide
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Photos
42 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.