2021 BMW iX3 prices

There are 46 used 2021 BMW iX3 cars for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £23,500 (the median: half cost less, half cost more). The cheapest is £15,995. The middle half are priced between £21,500 and £25,500. Median mileage: about 47,000 miles.

Dealers lowered the asking price on more than a third of 2021 BMW iX3 cars: 19 of the 46 in the 14 days to 6 November 2026.

2021 BMW iX3 against other years

A 2022 BMW iX3 car has a typical asking price of £26,500, as of 6 November 2026.

AskCar lists 656 used BMW iX3 across the UK, from 302 dealerships.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2021 BMW iX3 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 46 cars listed here meet these rules. Page 2 lists every other 2021 BMW iX3 car, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 649 priced BMW iX3 adverts on AskCar as of 6 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 BMW iX3.

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 2021 BMW iX3: priced furthest below the AskCar estimate

These 10 are priced 2% to 7% under their AskCar estimate. Their asking prices run from £18,839 to £28,099.

Cheapest 2021 BMW iX3: the lowest asking prices

These 10 are priced £15,995 to £20,899. They have covered 46,484 to 121,807 miles.

Lowest-mileage 2021 BMW iX3

These 10 have covered 15,097 to 27,250 miles. Their asking prices run from £25,099 to £29,000.

Recently reduced 2021 BMW iX3: the biggest price reductions in the 14 days to 6 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 6 November 2026. Their reductions since AskCar first saw them run from £550 to £7,220.

Newly advertised 2021 BMW iX3: first seen by AskCar in the 7 days to 6 November 2026

These 9 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

BMW iX3 prices by year

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