2018 Mercedes-Benz GL Class prices

There are 5 used 2018 Mercedes-Benz GL Class cars for sale from UK dealers on AskCar, as of 9 November 2026. The cheapest is £12,995.

AskCar lists 75 used Mercedes-Benz GL Class across the UK, from 63 dealerships.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 Mercedes-Benz GL Class cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 4 of the 5 cars listed here meet these rules. Page 2 lists every other 2018 Mercedes-Benz GL Class car, cheapest first, including the one the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 65 priced Mercedes-Benz GL Class adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Mercedes-Benz GL Class.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

Best value 2018 Mercedes-Benz GL Class: priced furthest below the AskCar estimate

Their asking prices run from £14,495 to £22,500.

Cheapest 2018 Mercedes-Benz GL Class: the lowest asking prices

These 4 are priced £14,495 to £22,500. They have covered 48,000 to 117,000 miles.

Lowest-mileage 2018 Mercedes-Benz GL Class

These 4 have covered 48,000 to 117,000 miles. Their asking prices run from £14,495 to £22,500.

Newly advertised 2018 Mercedes-Benz GL Class: first seen by AskCar in the 7 days to 9 November 2026

This car is the most recently advertised.

Mercedes-Benz GL Class by trim

Mercedes-Benz GL Class near you

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