2025 BMW M3 3.0 BiTurbo Competition

Price: £70,395. Fair price: £526 (under 1%) over the AskCar estimate of £69,869, 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: 2025
  • Mileage: 2,485 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 523 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Red
  • CO2: 228 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BMW M3 Competition has covered 2,485 miles, around 4,300 fewer miles than is typical for its age. The AskCar estimate for this car is £69,869. It is priced at £70,395, which is £526 above that estimate. The AskCar estimate uses 756 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 74 days ago, the asking price has dropped by £600. You can find this car at Vines of Redhill BMW in Salfords. 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: £526 (under 1%) over the AskCar estimate of £69,869.

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 2025 BMW M3 with the 3.0 petrol engine is typically advertised at £71,900: the median of the 78 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2025 BMW M3 has been on sale for at least 74 days.

Price history

AskCar first saw this advert on 20 August 2026 at £70,995. Its asking price is now £70,395, £600 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 20 August 2026: £70,995
  • 24 August 2026: £71,995
  • 7 September 2026: £71,495
  • 15 September 2026: £69,995
  • 26 September 2026: £69,495
  • 30 September 2026: £68,995
  • 6 October 2026: £71,473
  • 13 October 2026: £70,978
  • 18 October 2026: £70,604
  • 25 October 2026: £70,583
  • 31 October 2026: £70,395

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,300 miles lower than the median mileage of a 2025 BMW M3 on AskCar.

Similar cars

38 other 2025 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £57,500 to £75,949, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2025 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 2,450 miles. Price: £73,990, £3,595 more than this car. Dealer: HCL Prestige Car Supermarket in Ashford. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-0cea9812b35a
  • 2025 BMW M3 Competition, 3.0 petrol saloon, white. Mileage: 2,614 miles. Price: £68,995, £1,400 less than this car. Dealer: Park's Motor Group Douglas Park BMW Stirling in Stirling. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-6b8e8f86d48a
  • 2025 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 2,346 miles. Price: £66,290, £4,105 less than this car. Dealer: Barretts BMW Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-955e4701e697
  • The nearest: 2025 BMW M3 Competition, 3.0 petrol saloon, green, 22 miles from this car. Mileage: 3,578 miles. Price: £75,900, £5,505 more than this car. Dealer: BMW Park Lane in City of Westminster. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-438f83f39d5b

Browse all BMW M3 cars for sale · 2025 BMW M3 price guide

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Photos

67 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.