2026 BMW M3 3.0 BiTurbo Competition

Price: £77,945. Fair price: £107 (under 1%) over the AskCar estimate of £77,838, our expected asking price for this car from its model, age, mileage and specification, drawing on 756 priced BMW M3 adverts on AskCar as of 2 November 2026.

AskCar lists 811 used BMW M3 from 475 UK dealerships, as of 2 November 2026.

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: 4,932 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 523 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 234 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW M3 Competition has covered 4,932 miles. Its asking price of £77,945 is £107 above the AskCar estimate of £77,838. The AskCar estimate draws on 756 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 29 days ago. Its asking price has since fallen by £945. 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

Fair price: £107 (under 1%) over the AskCar estimate of £77,838.

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 29 days.

Price history

AskCar first saw this advert on 4 October 2026 at £78,890. Its asking price is now £77,945, £945 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

  • 4 October 2026: £78,890
  • 17 October 2026: £77,945

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,500 miles higher than the median mileage of a 2026 BMW M3 on AskCar.

Similar cars

36 other 2026 BMW M3 Competition 3.0 petrol automatic estates are for sale at UK dealers, from £56,949 to £100,000, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 5,288 miles. Price: £75,250, £2,695 less than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-bc4ed1f8b940
  • 2026 BMW M3 Competition, 3.0 petrol estate, black. Mileage: 4,500 miles. Price: £77,995, £50 more than this car. Dealer: Bonnevilles of Berkshire in Reading. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-5c2b4413c4fd
  • 2026 BMW M3 Competition, 3.0 petrol estate, white. Mileage: 4,500 miles. Price: £77,995, £50 more than this car. Dealer: Motorport in Bedford. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-eedac8ea248c
  • The nearest: 2026 BMW M3 Competition, 3.0 petrol estate, grey, under a mile from this car. Mileage: 6,185 miles. Price: £79,875, £1,930 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-21a4a9594ed8

Browse all BMW M3 cars for sale · 2026 BMW M3 price guide

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Photos

69 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.