2026 BMW M3 3.0 BiTurbo Competition

Price: £68,999. Good value: £6,842 (9%) under the AskCar estimate of £75,841, our expected asking price for this car from its model, age, mileage and specification, drawing on 751 priced BMW M3 adverts on AskCar as of 8 November 2026.

AskCar lists 806 used BMW M3 from 472 UK dealerships, as of 8 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: 2,100 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

The advertised mileage for this 2026 BMW M3 Competition is 2,100 miles. Its asking price of £68,999 is £6,842 below the AskCar estimate of £75,841. The AskCar estimate uses UK dealer asking prices, including 751 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. The seller is Hendy Land Rover Southampton, based in Southampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Good value: £6,842 (9%) under the AskCar estimate of £75,841.

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 751 priced BMW M3 adverts across different ages and specifications, as of 8 November 2026.

A 2026 BMW M3 with the 3.0 petrol engine is typically advertised at £78,000: the median of the 126 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2026 BMW M3 advertised today. About 2 in 10 of 2026 BMW M3 cars are gone from sale within a month of being advertised: 19 of the 92 first advertised between 10 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £68,999. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,000 miles lower than the median mileage of a 2026 BMW M3 on AskCar.

Similar cars

86 other 2026 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £62,000 to £106,000, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2026 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 2,193 miles. Price: £64,980, £4,019 less than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-47b3c40c2100
  • 2026 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 2,220 miles. Price: £70,799, £1,800 more than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-c742d96d01ec
  • 2026 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 2,315 miles. Price: £70,799, £1,800 more than this car. Dealer: Lookers BMW Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-68bee5fc3184
  • The nearest: 2026 BMW M3 Competition, 3.0 petrol saloon, red, 20 miles from this car. Mileage: 3,313 miles. Price: £73,649, £4,650 more than this car. Dealer: cinch in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-m3-2026-a3721ade561c

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

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Photos

28 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.