2026 BMW M3 3.0 BiTurbo Competition

Price: £77,990. Good value: £6,897 (8%) under the AskCar estimate of £84,887, 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: 12 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

This 2026 BMW M3 Competition has covered 12 miles, around 3,500 fewer miles than is typical for its age. The AskCar estimate for this car is £84,887. It is priced at £77,990, which is £6,897 below that estimate. The AskCar estimate uses 756 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 23 days. The seller is Williams Bmw Rochdale, based in Rochdale. 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

Good value: £6,897 (8%) under the AskCar estimate of £84,887.

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 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £77,990. Its asking price has not changed.

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, other. Mileage: 12 miles. Price: £84,990, £7,000 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, purple. Mileage: 10 miles. Price: £80,495, £2,505 more than this car. Dealer: Group 1 BMW Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-fa156d23c3e7
  • 2026 BMW M3 Competition, 3.0 petrol estate, blue. Mileage: 50 miles. Price: £77,899, £91 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, grey, under a mile from this car. Mileage: 7,573 miles. Price: £81,990, £4,000 more than this car. Dealer: Williams Bmw Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-2c9971378350

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

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Photos

64 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.