2026 BMW M3 3.0 BiTurbo Competition

Price: £79,252. Fair price: £171 (under 1%) over the AskCar estimate of £79,081, our expected asking price for this car from its model, age, mileage and specification, drawing on 756 priced BMW M3 adverts on AskCar as of 2 November 2026.

AskCar lists 811 used BMW M3 from 475 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: M3
  • Trim: Competition
  • Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 4dr M (523 bhp)
  • Year: 2026
  • Mileage: 814 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 523 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 228 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW M3 Competition is advertised with 814 miles, approximately 2,600 below the typical mileage for its age. The AskCar estimate for this car is £79,081. It is priced at £79,252, which is £171 above that estimate. The AskCar estimate uses UK dealer asking prices, including 756 BMW M3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 24 days ago. The seller is BMW Park Lane, based in London. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £171 (under 1%) over the AskCar estimate of £79,081.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 756 priced BMW M3 adverts across different ages and specifications, as of 2 November 2026.

A 2026 BMW M3 with the 3.0 petrol engine is typically advertised at £78,000: the median of the 133 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 BMW M3 has been on sale for at least 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £79,252. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,600 miles lower than the median mileage of a 2026 BMW M3 on AskCar.

Similar cars

87 other 2026 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £62,000 to £106,000, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 747 miles. Price: £86,990, £7,738 more than this car. Dealer: Monaco Motorsports in Bolton. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-a6451a8ff8e9
  • 2026 BMW M3 Competition, 3.0 petrol saloon, red. Mileage: 461 miles. Price: £77,831, £1,421 less than this car. Dealer: Marshall BMW Hampshire in Hook. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-7ea1a683a474
  • 2026 BMW M3 Competition, 3.0 petrol saloon, green. Mileage: 1,384 miles. Price: £74,495, £4,757 less than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-cf2278704955
  • The nearest: 2026 BMW M3 Competition, 3.0 petrol saloon, blue, 10 miles from this car. Mileage: 6,091 miles. Price: £71,947, £7,305 less than this car. Dealer: Hedin Automotive Woolwich BMW in Woolwich. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-b03512a1c580

Browse all BMW M3 cars for sale · 2026 BMW M3 price guide

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Photos

20 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.