2018 Mercedes-Benz GL Class
Price: £12,995. Far below the going rate: £7,368 (36%) under the AskCar estimate of £20,363, our expected asking price for this car from its model, age, mileage and specification, drawing on 65 priced Mercedes-Benz GL Class adverts on AskCar as of 7 November 2026. Worth asking the dealer why.
AskCar lists 75 used Mercedes-Benz GL Class from 63 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GL Class
- Version: Auto
- Year: 2018
- Mileage: 41,750 miles
- Body: Saloon
- Gearbox: Automatic
- Colour: Blue
About this car
This 2018 Mercedes-Benz GL Class has covered 41,750 miles. The AskCar estimate for this car is £20,363, but it is priced at £12,995, a difference of £7,368. Ask the dealer to confirm the price and vehicle details. The AskCar estimate draws on 65 Mercedes-Benz GL Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 28 days. Its advertised mileage matches the government's MOT record. The seller is The Great Automobiles, based in London. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Far below the going rate: £7,368 (36%) under the AskCar estimate of £20,363. Worth asking the dealer why.
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 65 priced Mercedes-Benz GL Class adverts across different ages and specifications, as of 7 November 2026.
Time on sale
This 2018 Mercedes-Benz GL Class has been on sale for at least 28 days.
Price history
AskCar first saw this advert on 10 October 2026 at £12,995. 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 7 November 2026: valid until 26 August 2027.
It has had 6 MOTs. The latest, on 5 August 2026, passed.
Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.
Mileage at that test: 39,780 miles, which matches the advertised 41,750 miles.
Browse all Mercedes-Benz GL Class cars for sale · 2018 Mercedes-Benz GL Class price guide
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Photos
15 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.