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: 4,030 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 523 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 228 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 BMW M3 Competition is 4,030 miles. Its asking price of £81,950 is £7,240 above the AskCar estimate of £74,710. The AskCar estimate uses 752 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 75 days ago, the asking price has dropped by £3,000. The seller is Lloyd Cockermouth BMW, based in Cockermouth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £7,240 (9%) over the AskCar estimate of £74,710.

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 752 priced BMW M3 adverts across different ages and specifications, as of 4 November 2026.

A 2026 BMW M3 with the 3.0 petrol engine is typically advertised at £78,000: the median of the 131 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2026 BMW M3 has been on sale for at least 75 days.

Price history

AskCar first saw this advert on 21 August 2026 at £84,950. Its asking price is now £81,950, £3,000 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 21 August 2026: £84,950
• 2 September 2026: £83,950
• 30 September 2026: £82,950
• 14 October 2026: £81,950

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 600 miles higher than the median mileage of a 2026 BMW M3 on AskCar.

Similar cars

86 other 2026 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £62,000 to £106,000, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2026 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 4,000 miles. Price: £71,985, £9,965 less than this car. Dealer: Brooklands Motor Centre in Leeds. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-25585cb2e14a
• 2026 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 4,000 miles. Price: £77,989, £3,961 less than this car. Dealer: Brooklyns in Broxbourne. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-d70f7c396668
• 2026 BMW M3 Competition, 3.0 petrol saloon, blue. Mileage: 3,984 miles. Price: £78,995, £2,955 less than this car. Dealer: Group 1 Cambridge BMW in Cambridge. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-948e49ac360d

• The nearest: 2026 BMW M3 Competition, 3.0 petrol saloon, black, 25 miles from this car. Mileage: 3,876 miles. Price: £82,990, £1,040 more than this car. Dealer: Lloyd Carlisle BMW in Carlisle. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-28e76d6b7a44