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: 5,869 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 has covered 5,869 miles, around 2,400 more miles than is typical for its age. The AskCar estimate for this car is £77,171. It is priced at £88,498, which is £11,327 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. Since we first spotted the advert 117 days ago, the asking price has dropped by £1,392. It is advertised by Eastern Western Motor Group Grassicks BMW 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: £11,327 (14%) over the AskCar estimate of £77,171.

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 117 days.

Price history

AskCar first saw this advert on 8 July 2026 at £89,890. Its asking price is now £88,498, £1,392 less. The latest price cut was seen on 2 September 2026.

Price changes recorded:

• 8 July 2026: £89,890
• 4 August 2026: £88,890
• 2 September 2026: £88,498

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: 5,857 miles. Price: £83,495, £5,003 less than this car. Dealer: Park's Motor Group Douglas Park BMW Stirling in Stirling. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-50675b57dfb2
• 2026 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 5,971 miles. Price: £81,990, £6,508 less than this car. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-73ad1c8ea4dd
• 2026 BMW M3 Competition, 3.0 petrol estate, green. Mileage: 5,744 miles. Price: £79,875, £8,623 less than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-fb0bf03e07d7

• The nearest: 2026 BMW M3 Competition, 3.0 petrol estate, black, 18 miles from this car. Mileage: 3,000 miles. Price: £75,995, £12,503 less than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-d5fd2a74b689