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) 4dr M (523 bhp)
• Year: 2026
• Mileage: 1,855 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 523 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 228 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW M3 Competition has covered 1,855 miles. The dealer is asking £72,590, which is £3,951 below the AskCar estimate of £76,541. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. We first recorded this advert 83 days ago, and its asking price has since fallen by £7,405. The seller is Stratstone BMW Milton Keynes, based in Milton Keynes. 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: £3,951 (5%) under the AskCar estimate of £76,541.

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 83 days.

Price history

AskCar first saw this advert on 11 August 2026 at £79,995. Its asking price is now £72,590, £7,405 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 11 August 2026: £79,995
• 8 September 2026: £79,590
• 22 September 2026: £78,990
• 10 October 2026: £76,950
• 15 October 2026: £75,995
• 18 October 2026: £74,895
• 27 October 2026: £73,690
• 30 October 2026: £72,590

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,600 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, red. Mileage: 1,848 miles. Price: £75,898, £3,308 more than this car. Dealer: Arnold Clark Glasgow Corvette / Maserati / LUXE in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-5c57f41ea21d
• 2026 BMW M3 Competition, 3.0 petrol saloon, green. Mileage: 1,690 miles. Price: £72,993, £403 more than this car. Dealer: Group 1 Bedford BMW in Bedford. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-8af937de163d
• 2026 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 1,677 miles. Price: £70,950, £1,640 less than this car. Dealer: JS Prestige and Performance in Potters Bar. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-adbbc9c1158b