2017 BMW M3 Competition prices

There are 24 used 2017 BMW M3 Competition cars for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £34,500 (the median: half cost less, half cost more). The cheapest is £25,990. The middle half are priced between £33,000 and £38,500. Median mileage: about 58,000 miles.

Dealers lowered the asking price on more than one in five of 2017 BMW M3 Competition cars: 6 of the 24 in the 14 days to 6 November 2026.

2017 BMW M3 Competition prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
3.0 petrol£34,500Too few for saleToo few for saleToo few for saleToo few for sale

Typical asking prices are of 2017 BMW M3 Competition cars for sale on 6 November 2026, and are given only where at least 20 cars with a price are for sale.

AskCar lists 808 used BMW M3 across the UK, from 464 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.

2017 BMW M3 Competition 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 and recently reduced. 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 23 cars listed here meet these rules. Page 2 lists every other 2017 BMW M3 Competition car, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 750 priced BMW M3 adverts on AskCar as of 6 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2017 BMW M3 Competition.

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 2017 BMW M3 Competition: priced furthest below the AskCar estimate

These 10 are priced 2% to 8% under their AskCar estimate. Their asking prices run from £29,995 to £39,990.

Cheapest 2017 BMW M3 Competition: the lowest asking prices

These 10 are priced £25,990 to £34,395. They have covered 55,500 to 105,000 miles.

Lowest-mileage 2017 BMW M3 Competition

These 10 have covered 3,000 to 55,369 miles. Their asking prices run from £34,495 to £59,995.

Recently reduced 2017 BMW M3 Competition: the biggest price reductions in the 14 days to 6 November 2026

The dealer lowered the asking price on each of these 6 in the 14 days to 6 November 2026. Their reductions since AskCar first saw them run from £1,000 to £2,160.

BMW M3 by gearbox, fuel and body

BMW M3 prices by year

BMW M3 by trim

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