2026 BMW M3 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 5dr Touring M (523 bhp)
• Year: 2026
• Mileage: 5,857 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 523 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 234 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW M3 Competition is advertised with 5,857 miles, approximately 2,400 above the typical mileage for its age. Priced at £83,495, it is advertised £6,315 above the AskCar estimate of £77,180. The AskCar estimate uses UK dealer asking prices, including 756 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 123 days ago. Its asking price has since fallen by £6,500. The seller is Park's Motor Group Douglas Park BMW Stirling, based in Stirling. 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: £6,315 (8%) over the AskCar estimate of £77,180.

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 123 days.

Price history

AskCar first saw this advert on 2 July 2026 at £89,995. Its asking price is now £83,495, £6,500 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 3 July 2026: £89,995
• 23 August 2026: £84,995
• 14 September 2026: £84,495
• 22 September 2026: £83,995
• 21 October 2026: £83,495

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,400 miles higher than the median mileage of a 2026 BMW M3 on AskCar.

Similar cars

36 other 2026 BMW M3 Competition 3.0 petrol automatic estates are for sale at UK dealers, from £56,949 to £100,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 5,869 miles. Price: £88,498, £5,003 more than this car. Dealer: Eastern Western Motor Group Grassicks BMW in Perth. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-88f9dbebf05d
• 2026 BMW M3 Competition, 3.0 petrol estate, green. Mileage: 5,744 miles. Price: £79,875, £3,620 less than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-fb0bf03e07d7
• 2026 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 5,971 miles. Price: £81,990, £1,505 less than this car. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-73ad1c8ea4dd

• The nearest: 2026 BMW M3 Competition, 3.0 petrol estate, grey, 24 miles from this car. Mileage: 2,540 miles. Price: £79,898, £3,597 less than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-1ad6a8354c6e