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: 2,893 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 2,893 miles on the clock. The dealer is asking £76,000, which is £1,097 above the AskCar estimate of £74,903. 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 158 days ago, and its asking price has since fallen by £4,000. The seller is Sytner High Wycombe BMW, based in High Wycombe. 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: £1,097 (1%) over the AskCar estimate of £74,903.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £80,000. Its asking price is now £76,000, £4,000 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 28 May 2026: £80,000
• 21 July 2026: £78,000
• 17 August 2026: £77,500
• 22 August 2026: £76,500
• 14 September 2026: £76,000
• 21 September 2026: £75,500
• 6 October 2026: £77,500
• 27 October 2026: £76,500
• 2 November 2026: £76,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 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: 2,897 miles. Price: £75,895, £105 less than this car. Dealer: Marshall BMW Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-2f76cd4fc758
• 2026 BMW M3 Competition, 3.0 petrol saloon, green. Mileage: 2,778 miles. Price: £72,678, £3,322 less than this car. Dealer: Bowker Motor Group in Preston. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-a6638d5397b2
• 2026 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 3,054 miles. Price: £72,995, £3,005 less than this car. Dealer: Park's Motor Group Douglas Park BMW Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-e1f968559d53

• The nearest: 2026 BMW M3 Competition, 3.0 petrol saloon, green, under a mile from this car. Mileage: 2,541 miles. Price: £106,000, £30,000 more than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-10a324efee56