2026 BMW 3 Series prices

There are 671 used 2026 BMW 3 Series cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £36,500 (the median: half cost less, half cost more). The cheapest is £9,990. The middle half are priced between £34,000 and £40,000. Median mileage: about 5,000 miles.

Dealers lowered the asking price on more than a third of 2026 BMW 3 Series cars: 300 of the 671 in the 14 days to 8 November 2026.

2026 BMW 3 Series prices by engine and mileage

A 2026 BMW 3 Series 3.0 petrol car typically costs £54,000, against £36,000 for the 2.0 petrol, as of 8 November 2026.

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
2.0 petrol£36,000£36,000Too few for saleToo few for saleToo few for sale
3.0 petrol£54,000£54,000Too few for saleToo few for saleToo few for sale

2026 BMW 3 Series prices by trim

TrimTypical asking price, 2026 cars
M Sport£36,000
M Sport PRO£43,000
SportToo few for sale

Only 8 of the 2026 BMW 3 Series cars for sale are Sport, too few to give a typical asking price.

Typical asking prices are of 2026 BMW 3 Series cars for sale on 8 November 2026, and are given only where at least 20 cars with a price are for sale.

2026 BMW 3 Series against other years

A 2025 BMW 3 Series car has a typical asking price of £33,000, as of 8 November 2026.

AskCar lists 7,130 used BMW 3 Series across the UK, from 2,708 dealerships.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2026 BMW 3 Series cars for sale now, page 1 of 14

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. 634 of the 671 cars listed here meet these rules. Pages 2 to 14 list every other 2026 BMW 3 Series car, cheapest first, including the 37 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 6,822 priced BMW 3 Series adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2026 BMW 3 Series.

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 BMW 3 Series: priced furthest below the AskCar estimate

These 10 are priced 12% to 15% under their AskCar estimate. Their asking prices run from £28,995 to £39,950.

Cheapest 2026 BMW 3 Series: the lowest asking prices

These 10 are priced £28,950 to £29,985. They have covered 6,532 to 14,709 miles.

Lowest-mileage 2026 BMW 3 Series

These 10 have covered 5 to 10 miles. Their asking prices run from £42,000 to £68,995.

Recently reduced 2026 BMW 3 Series: the biggest price reductions in the 14 days to 8 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £9,500 to £13,993.

Newly advertised 2026 BMW 3 Series: first seen by AskCar in the 7 days to 8 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

BMW 3 Series by gearbox, fuel and body

BMW 3 Series prices by year

BMW 3 Series by trim

2026 BMW 3 Series by trim

BMW 3 Series by price

BMW 3 Series near you

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