2026 BMW M3 3.0 BiTurbo Competition

Price: £74,999. Fair price: £5,538 (6%) under the AskCar estimate of £80,537, our expected asking price for this car from its model, age, mileage and specification, drawing on 753 priced BMW M3 adverts on AskCar as of 5 November 2026.

AskCar lists 808 used BMW M3 from 469 UK dealerships, as of 5 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: 246 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 523 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Green
  • CO2: 228 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BMW M3 Competition has covered 246 miles, around 3,100 fewer miles than is typical for its age. Priced at £74,999, it is advertised £5,538 below the AskCar estimate of £80,537. The AskCar estimate uses UK dealer asking prices, including 753 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 1 day ago. You can find this car at Castle Motors in Liskeard. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £5,538 (6%) under the AskCar estimate of £80,537.

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 753 priced BMW M3 adverts across different ages and specifications, as of 5 November 2026.

A 2026 BMW M3 with the 3.0 petrol engine is typically advertised at £78,000: the median of the 132 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2026 BMW M3 advertised 1 day ago. About 2 in 10 of 2026 BMW M3 cars are gone from sale within a month of being advertised: 19 of the 90 first advertised between 10 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £74,999. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,100 miles lower than the median mileage of a 2026 BMW M3 on AskCar.

Similar cars

88 other 2026 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £62,000 to £106,000, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2026 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 250 miles. Price: £78,000, £3,001 more than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-29e4f768ffe8
  • 2026 BMW M3 Competition, 3.0 petrol saloon, red. Mileage: 162 miles. Price: £79,998, £4,999 more than this car. Dealer: Arnold Clark Inverness BMW in Inverness. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-cdf120503392
  • 2026 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 150 miles. Price: £76,850, £1,851 more than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-21eac4445ffe
  • The nearest: 2026 BMW M3 Competition, 3.0 petrol saloon, grey, 90 miles from this car. Mileage: 6,636 miles. Price: £69,500, £5,499 less than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-996dd5353498

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

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Photos

12 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.