2026 BMW M3 3.0 BiTurbo Competition

Price: £69,500. Fair price: £4,692 (6%) under the AskCar estimate of £74,192, 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) 4dr M (523 bhp)
  • Year: 2026
  • Mileage: 5,212 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 523 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 228 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW M3 Competition is advertised with 5,212 miles on the clock. Its asking price of £69,500 is £4,692 below the AskCar estimate of £74,192. The AskCar estimate uses 756 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 119 days ago, and its asking price has since fallen by £7,500. The seller is Sytner Cardiff BMW, based in Cardiff. 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: £4,692 (6%) under the AskCar estimate of £74,192.

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 119 days.

Price history

AskCar first saw this advert on 6 July 2026 at £77,000. Its asking price is now £69,500, £7,500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 7 July 2026: £77,000
  • 14 July 2026: £76,000
  • 26 August 2026: £74,000
  • 3 September 2026: £72,750
  • 8 September 2026: £72,000
  • 19 September 2026: £71,000
  • 9 October 2026: £70,000
  • 24 October 2026: £69,500

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,800 miles higher than the median mileage of a 2026 BMW M3 on AskCar.

Similar cars

87 other 2026 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £62,000 to £106,000, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 BMW M3 Competition, 3.0 petrol saloon, other. Mileage: 5,169 miles. Price: £87,990, £18,490 more than this car. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-089f86abd6af
  • 2026 BMW M3 Competition, 3.0 petrol saloon, purple. Mileage: 5,169 miles. Price: £87,990, £18,490 more than this car. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-2023e0ad7814
  • 2026 BMW M3 Competition, 3.0 petrol saloon, green. Mileage: 5,100 miles. Price: £75,990, £6,490 more than this car. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-2ea5a1828c46
  • The nearest: 2026 BMW M3 Competition, 3.0 petrol saloon, black, 25 miles from this car. Mileage: 10 miles. Price: £92,821, £23,321 more than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-edc62e179b7d

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 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.