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: 7,589 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 7,589 miles, approximately 4,100 above the typical mileage for its age. The dealer is asking £78,880, which is £6,366 above the AskCar estimate of £72,514. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. We first saw this car advertised 39 days ago. Its asking price has since fallen by £1,065. The seller is Williams Bmw Manchester, based in Manchester. 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: £6,366 (8%) over the AskCar estimate of £72,514.

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 39 days.

Price history

AskCar first saw this advert on 24 September 2026 at £79,945. Its asking price is now £78,880, £1,065 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 24 September 2026: £79,945
• 7 October 2026: £79,695
• 21 October 2026: £78,880

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,100 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, grey. Mileage: 7,611 miles. Price: £79,950, £1,070 more than this car. Dealer: Lloyd Newcastle BMW in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-57567ca94617
• 2026 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 7,611 miles. Price: £79,950, £1,070 more than this car. Dealer: Lloyd Newcastle BMW in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-c8b753ea4784
• 2026 BMW M3 Competition, 3.0 petrol saloon, green. Mileage: 7,548 miles. Price: £72,500, £6,380 less than this car. Dealer: Wollaston BMW in Wollaston. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-2a2cf40ef3e2

• The nearest: 2026 BMW M3 Competition, 3.0 petrol saloon, grey, 8 miles from this car. Mileage: 747 miles. Price: £86,990, £8,110 more than this car. Dealer: Monaco Motorsports in Bolton. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-a6451a8ff8e9