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: 2,778 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 523 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Green
• CO2: 228 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW M3 Competition is advertised with 2,778 miles on the clock. The AskCar estimate for this car is £74,934. It is priced at £72,678, which is £2,256 below 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 77 days ago, the asking price has dropped by £8,209. It is advertised by Bowker Motor Group in Preston. 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: £2,256 (3%) under the AskCar estimate of £74,934.

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 77 days.

Price history

AskCar first saw this advert on 17 August 2026 at £80,887. Its asking price is now £72,678, £8,209 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 17 August 2026: £80,887
• 25 August 2026: £76,987
• 27 August 2026: £79,878
• 17 September 2026: £76,993
• 20 October 2026: £72,678

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 700 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, grey. Mileage: 2,704 miles. Price: £69,975, £2,703 less than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-f32bddb6cd03
• 2026 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 2,893 miles. Price: £76,000, £3,322 more than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-8ac980e6b720
• 2026 BMW M3 Competition, 3.0 petrol saloon, red. Mileage: 2,897 miles. Price: £75,895, £3,217 more than this car. Dealer: Marshall BMW Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-2f76cd4fc758

• The nearest: 2026 BMW M3 Competition, 3.0 petrol saloon, blue, 11 miles from this car. Mileage: 12 miles. Price: £82,990, £10,312 more than this car. Dealer: Lloyd Blackpool BMW in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-0ff64e18e8ef