2026 BMW M3 3.0 BiTurbo Competition

Price: £89,990. Above the going rate: £8,992 (11%) over the AskCar estimate of £80,998, 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: 50 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 523 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 228 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW M3 Competition is advertised with 50 miles, approximately 3,400 below the typical mileage for its age. The dealer is asking £89,990, which is £8,992 above the AskCar estimate of £80,998. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. We have tracked this advert for 19 days. The seller is Eastern Western Motor Group Grassicks BMW, based in Perth. 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

Above the going rate: £8,992 (11%) over the AskCar estimate of £80,998.

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 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £89,990. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,400 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, black. Mileage: 50 miles. Price: £75,899, £14,091 less than this car. Dealer: Halliwell Jones Wilmslow BMW in Wilmslow. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-a40a4a66ea47
  • 2026 BMW M3 Competition, 3.0 petrol saloon, red. Mileage: 15 miles. Price: £77,499, £12,491 less than this car. Dealer: Halliwell Jones Warrington BMW in Warrington. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-c786726dd622
  • 2026 BMW M3 Competition, 3.0 petrol saloon, red. Mileage: 15 miles. Price: £77,999, £11,991 less than this car. Dealer: Halliwell Jones Warrington BMW in Warrington. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-c1fd43e0fe04
  • The nearest: 2026 BMW M3 Competition, 3.0 petrol saloon, green, 18 miles from this car. Mileage: 1,384 miles. Price: £74,495, £15,495 less than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-cf2278704955

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

More like this

Photos

39 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.