2026 BMW M3 3.0 BiTurbo Competition

Price: £79,499. Fair price: £1,489 (1%) over the AskCar estimate of £78,010, our expected asking price for this car from its model, age, mileage and specification, drawing on 752 priced BMW M3 adverts on AskCar as of 4 November 2026.

AskCar lists 808 used BMW M3 from 468 UK dealerships, as of 4 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: 3,999 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

The advertised mileage for this 2026 BMW M3 Competition is 3,999 miles. Its asking price of £79,499 is £1,489 above the AskCar estimate of £78,010. The AskCar estimate uses 752 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 8 days ago, and its asking price has since fallen by £500. The seller is Halliwell Jones Chester BMW, based in Chester. 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

Fair price: £1,489 (1%) over the AskCar estimate of £78,010.

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 8 days.

Price history

AskCar first saw this advert on 27 October 2026 at £79,999. Its asking price is now £79,499, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 27 October 2026: £79,999
  • 4 November 2026: £79,499

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2026 BMW M3 Competition, 3.0 petrol estate, blue. Mileage: 3,982 miles. Price: £79,875, £376 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-5a19335b9daa
  • 2026 BMW M3 Competition, 3.0 petrol estate, black. Mileage: 3,930 miles. Price: £79,880, £381 more than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-d221363ccc6f
  • 2026 BMW M3 Competition, 3.0 petrol estate, blue. Mileage: 4,105 miles. Price: £79,000, £499 less than this car. Dealer: Sytner Chigwell BMW in Chigwell. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-1cc53de78e3f
  • The nearest: 2026 BMW M3 Competition, 3.0 petrol estate, grey, 15 miles from this car. Mileage: 497 miles. Price: £81,990, £2,491 more than this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-9887ef645c2c

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

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Photos

31 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.