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) 5dr Touring M (523 bhp)
• Year: 2026
• Mileage: 6,185 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 523 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 234 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 6,185 miles, this 2026 BMW M3 Competition has covered about 2,900 more miles than other 2026 BMW M3 cars. Its asking price of £78,950 is £2,310 above the AskCar estimate of £76,640. The AskCar estimate uses UK dealer asking prices, including 753 BMW M3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 61 days ago, the asking price has dropped by £3,040. 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 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,310 (3%) over the AskCar estimate of £76,640.

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 61 days.

Price history

AskCar first saw this advert on 5 September 2026 at £81,990. Its asking price is now £78,950, £3,040 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 5 September 2026: £81,990
• 7 October 2026: £80,895
• 22 October 2026: £79,875
• 5 November 2026: £78,950

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

35 other 2026 BMW M3 Competition 3.0 petrol automatic estates are for sale at UK dealers, from £73,490 to £100,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2026 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 6,146 miles. Price: £77,371, £1,579 less than this car. Dealer: Bowker BMW Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-16bc694ebc29
• 2026 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 5,971 miles. Price: £81,990, £3,040 more than this car. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-73ad1c8ea4dd
• 2026 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 5,869 miles. Price: £88,498, £9,548 more than this car. Dealer: Eastern Western Motor Group Grassicks BMW in Perth. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-88f9dbebf05d

• The nearest: 2026 BMW M3 Competition, 3.0 petrol estate, blue, under a mile from this car. Mileage: 3,982 miles. Price: £79,875, £925 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-5a19335b9daa