Used BMW 3 Series M Sport Plus Edition prices

There are 32 used BMW 3 Series M Sport Plus Edition cars for sale from UK dealers on AskCar, as of 1 November 2026. Typical asking price £22,000 (the median: half cost less, half cost more). The cheapest is £14,500. The middle half are priced between £18,700 and £26,500.

Dealers lowered the asking price on more than a quarter of BMW 3 Series M Sport Plus Edition cars: 9 of the 32 in the 14 days to 1 November 2026.

BMW 3 Series M Sport Plus Edition prices by year

A 2020 BMW 3 Series M Sport Plus Edition typically costs £21,500, against £19,000 for all 2020 BMW 3 Series cars, as of 1 November 2026.

YearTypical asking priceTypical mileage
2020 BMW 3 Series M Sport Plus Edition£21,50063,000 miles

Typical asking prices are of BMW 3 Series M Sport Plus Edition cars for sale on 1 November 2026, and are given only where at least 20 cars with a price are for sale.

AskCar lists 6,914 used BMW 3 Series across the UK, from 2,613 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.

BMW 3 Series M Sport Plus Edition 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. 29 of the 30 cars listed here meet these rules. Page 2 lists every other BMW 3 Series M Sport Plus Edition 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 6,652 priced BMW 3 Series adverts on AskCar as of 1 November 2026. The figures on this page describe the cars advertised, not a valuation of every BMW 3 Series M Sport Plus Edition.

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 2 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value BMW 3 Series M Sport Plus Edition: priced furthest below the AskCar estimate

These 10 are priced 0% to 14% under their AskCar estimate. Their asking prices run from £14,500 to £30,990.

Cheapest BMW 3 Series M Sport Plus Edition: the lowest asking prices

These 10 are priced £14,500 to £19,750. They have covered 71,044 to 119,058 miles.

Lowest-mileage BMW 3 Series M Sport Plus Edition

These 10 have covered 19,000 to 45,701 miles. Their asking prices run from £20,495 to £34,478.

Recently reduced BMW 3 Series M Sport Plus Edition: the biggest price reductions in the 14 days to 1 November 2026

The dealer lowered the asking price on each of these 8 in the 14 days to 1 November 2026. Their reductions since AskCar first saw them run from £400 to £2,833.

Newly advertised BMW 3 Series M Sport Plus Edition: first seen by AskCar in the 7 days to 1 November 2026

These 7 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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