2026 BMW M3 3.0 BiTurbo Competition

Price: £80,495. Fair price: £4,397 (5%) under the AskCar estimate of £84,892, 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: 10 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 523 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Purple
  • CO2: 234 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 10 miles, this 2026 BMW M3 Competition has covered about 3,500 fewer miles than other 2026 BMW M3 cars. The AskCar estimate for this car is £84,892. It is priced at £80,495, which is £4,397 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. We first saw this car advertised 26 days ago. Its asking price has since fallen by £4,495. It is advertised by Group 1 BMW Lincoln in South Hykeham. 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: £4,397 (5%) under the AskCar estimate of £84,892.

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 26 days.

Price history

AskCar first saw this advert on 7 October 2026 at £84,990. Its asking price is now £80,495, £4,495 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 7 October 2026: £84,990
  • 14 October 2026: £82,995
  • 22 October 2026: £80,990
  • 29 October 2026: £80,495

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,500 miles lower 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: 12 miles. Price: £77,990, £2,505 less than this car. Dealer: Williams Bmw Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-0b1cc1636e67
  • 2026 BMW M3 Competition, 3.0 petrol estate, other. Mileage: 12 miles. Price: £84,990, £4,495 more than this car. Dealer: Lloyd Blackpool BMW in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-2b599e8489f0
  • 2026 BMW M3 Competition, 3.0 petrol estate, blue. Mileage: 50 miles. Price: £77,899, £2,596 less than this car. Dealer: Halliwell Jones Wilmslow BMW in Wilmslow. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-1035ae0a808e
  • The nearest: 2026 BMW M3 Competition, 3.0 petrol estate, black, 29 miles from this car. Mileage: 3,930 miles. Price: £79,880, £615 less than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-d221363ccc6f

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

More like this

Photos

39 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.