2026 Mercedes-Benz GLS prices

There are 10 used 2026 Mercedes-Benz GLS cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £86,000 (the median: half cost less, half cost more). The cheapest is £73,999. The middle half are priced between £84,000 and £87,500. Median mileage: about 3,000 miles.

Dealers lowered the asking price on more than half of 2026 Mercedes-Benz GLS cars: 7 of the 10 in the 14 days to 10 November 2026.

AskCar lists 148 used Mercedes-Benz GLS across the UK, from 113 dealerships.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2026 Mercedes-Benz GLS cars for sale now

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced 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. All 10 cars listed here meet these rules.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 142 priced Mercedes-Benz GLS adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2026 Mercedes-Benz GLS.

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 2026 Mercedes-Benz GLS: priced furthest below the AskCar estimate

Their asking prices run from £73,999 to £229,995.

Cheapest 2026 Mercedes-Benz GLS: the lowest asking prices

These 10 are priced £73,999 to £229,995. They have covered 30 to 9,679 miles.

Lowest-mileage 2026 Mercedes-Benz GLS

These 10 have covered 30 to 9,679 miles. Their asking prices run from £73,999 to £229,995.

Recently reduced 2026 Mercedes-Benz GLS: the biggest price reductions in the 14 days to 10 November 2026

The dealer lowered the asking price on each of these 7 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £1,050 to £9,000.

Newly advertised 2026 Mercedes-Benz GLS: first seen by AskCar in the 7 days to 10 November 2026

These 4 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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