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: 6,340 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 523 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Purple
• CO2: 228 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW M3 Competition has covered 6,340 miles, around 2,900 more miles than is typical for its age. Its asking price of £79,000 is £5,609 above the AskCar estimate of £73,391. The AskCar estimate uses 756 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 153 days ago, the asking price has dropped by £11,000. The seller is Sytner Warwick BMW, based in Warwick. 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: £5,609 (7%) over the AskCar estimate of £73,391.

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 153 days.

Price history

AskCar first saw this advert on 2 June 2026 at £90,000. Its asking price is now £79,000, £11,000 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 2 June 2026: £90,000
• 17 August 2026: £85,000
• 14 September 2026: £84,000
• 5 October 2026: £82,000
• 12 October 2026: £80,000
• 2 November 2026: £79,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,900 miles higher 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, yellow. Mileage: 6,311 miles. Price: £84,949, £5,949 more than this car. Dealer: Lloyd Motor Group in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-c6b255cf9323
• 2026 BMW M3 Competition, 3.0 petrol saloon, blue. Mileage: 6,091 miles. Price: £71,947, £7,053 less than this car. Dealer: Hedin Automotive Woolwich BMW in Woolwich. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-b03512a1c580
• 2026 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 6,655 miles. Price: £69,994, £9,006 less than this car. Dealer: Stratstone Bmw Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-963a079a3a77

• The nearest: 2026 BMW M3 Competition, 3.0 petrol saloon, blue, 18 miles from this car. Mileage: 100 miles. Price: £82,999, £3,999 more than this car. Dealer: Oakmoore Car Company in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-73fd2ff31a51