2021 Peugeot 508 prices

There are 21 used 2021 Peugeot 508 cars for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £12,700 (the median: half cost less, half cost more). The cheapest is £7,990. The middle half are priced between £11,000 and £14,000. Median mileage: about 41,000 miles.

Dealers lowered the asking price on more than a quarter of 2021 Peugeot 508 cars: 6 of the 21 in the 14 days to 9 November 2026.

2021 Peugeot 508 against other years

A 2020 Peugeot 508 car has a typical asking price of £10,500 and a 2022 one £13,500, as of 9 November 2026.

AskCar lists 164 used Peugeot 508 across the UK, from 137 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.

2021 Peugeot 508 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. 18 of the 20 cars listed here meet these rules. Page 2 lists every other 2021 Peugeot 508 car, cheapest first, including the 2 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 159 priced Peugeot 508 adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Peugeot 508.

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.

This list leaves out 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.

Best value 2021 Peugeot 508: priced furthest below the AskCar estimate

These 10 are priced 0% to 12% under their AskCar estimate. Their asking prices run from £9,290 to £13,995.

Cheapest 2021 Peugeot 508: the lowest asking prices

These 10 are priced £7,990 to £12,424. They have covered 38,152 to 112,338 miles.

Lowest-mileage 2021 Peugeot 508

These 10 have covered 14,670 to 43,219 miles. Their asking prices run from £10,990 to £19,999.

Recently reduced 2021 Peugeot 508: the biggest price reductions in the 14 days to 9 November 2026

The dealer lowered the asking price on each of these 6 in the 14 days to 9 November 2026. Their reductions since AskCar first saw them run from £70 to £1,300.

Newly advertised 2021 Peugeot 508: first seen by AskCar in the 7 days to 9 November 2026

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

Peugeot 508 by gearbox, fuel and body

Peugeot 508 prices by year

Peugeot 508 by trim

Peugeot 508 by price

Peugeot 508 near you

More Peugeot

Everything