Used Peugeot 508 GT Line prices

There are 46 used Peugeot 508 GT Line cars for sale from UK dealers on AskCar, as of 1 November 2026. Typical asking price £11,000 (the median: half cost less, half cost more). The cheapest is £5,590. The middle half are priced between £10,100 and £12,300.

Dealers lowered the asking price on more than a quarter of Peugeot 508 GT Line cars: 15 of the 46 in the 14 days to 1 November 2026.

AskCar lists 155 used Peugeot 508 across the UK, from 130 dealerships.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

Peugeot 508 GT Line 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, 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. 43 of the 46 cars listed here meet these rules. Page 2 lists every other Peugeot 508 GT Line car, cheapest first, including the 3 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 153 priced Peugeot 508 adverts on AskCar as of 1 November 2026. The figures on this page describe the cars advertised, not a valuation of every Peugeot 508 GT Line.

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 Peugeot 508 GT Line: priced furthest below the AskCar estimate

These 10 are priced 3% to 13% under their AskCar estimate. Their asking prices run from £5,590 to £14,495.

Cheapest Peugeot 508 GT Line: the lowest asking prices

These 10 are priced £5,590 to £9,995. They have covered 58,722 to 107,900 miles.

Lowest-mileage Peugeot 508 GT Line

These 10 have covered 11,430 to 39,712 miles. Their asking prices run from £12,424 to £14,495.

Recently reduced Peugeot 508 GT Line: the biggest price reductions in the 14 days to 1 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 1 November 2026. Their reductions since AskCar first saw them run from £278 to £1,800.

Newly advertised Peugeot 508 GT Line: first seen by AskCar in the 7 days to 1 November 2026

This car is the most recently advertised.

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