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: 5,169 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 is advertised with 5,169 miles on the clock. Priced at £84,949, it is advertised £10,749 above the AskCar estimate of £74,200. The AskCar estimate uses 753 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 78 days ago. Its asking price has since fallen by £12,041. The seller is Lloyd Colne BMW, based in Colne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £10,749 (14%) over the AskCar estimate of £74,200.

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 753 priced BMW M3 adverts across different ages and specifications, as of 5 November 2026.

A 2026 BMW M3 with the 3.0 petrol engine is typically advertised at £78,000: the median of the 132 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2026 BMW M3 has been on sale for at least 78 days.

Price history

AskCar first saw this advert on 19 August 2026 at £96,990. Its asking price is now £84,949, £12,041 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 19 August 2026: £96,990
• 24 August 2026: £94,490
• 11 October 2026: £92,990
• 23 October 2026: £87,990
• 3 November 2026: £84,949

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,800 miles higher than the median mileage of a 2026 BMW M3 on AskCar.

Similar cars

88 other 2026 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £62,000 to £106,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2026 BMW M3 Competition, 3.0 petrol saloon, other. Mileage: 5,169 miles. Price: £84,949, the same price as this car. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-089f86abd6af
• 2026 BMW M3 Competition, 3.0 petrol saloon, green. Mileage: 5,100 miles. Price: £75,990, £8,959 less than this car. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-2ea5a1828c46
• 2026 BMW M3 Competition, 3.0 petrol saloon, blue. Mileage: 4,916 miles. Price: £94,950, £10,001 more than this car. Dealer: Lloyd Newcastle BMW in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-87d102acc971