Used BMW M3 CS prices

There are 20 used BMW M3 CS cars for sale from UK dealers on AskCar, as of 11 November 2026. Typical asking price £99,500 (the median: half cost less, half cost more). The cheapest is £29,995. The middle half are priced between £83,000 and £111,000.

Dealers lowered the asking price on more than a third of BMW M3 CS cars: 8 of the 20 in the 14 days to 11 November 2026.

AskCar lists 807 used BMW M3 across the UK, from 474 dealerships.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

BMW M3 CS 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. All 20 cars listed here meet these rules. Page 2 lists every other BMW M3 CS car, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 752 priced BMW M3 adverts on AskCar as of 11 November 2026. The figures on this page describe the cars advertised, not a valuation of every BMW M3 CS.

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 BMW M3 CS: priced furthest below the AskCar estimate

Their asking prices run from £49,995 to £115,490.

Cheapest BMW M3 CS: the lowest asking prices

These 10 are priced £29,995 to £98,980. They have covered 5,850 to 89,500 miles.

Lowest-mileage BMW M3 CS

These 10 have covered 1,783 to 12,120 miles. Their asking prices run from £96,995 to £130,000.

Recently reduced BMW M3 CS: the biggest price reductions in the 14 days to 11 November 2026

The dealer lowered the asking price on each of these 8 in the 14 days to 11 November 2026. Their reductions since AskCar first saw them run from £2,005 to £9,500.

Newly advertised BMW M3 CS: first seen by AskCar in the 7 days to 11 November 2026

These 3 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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