2025 BMW M3 3.0 BiTurbo Competition

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: 2,450 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

At 2,450 miles, this 2025 BMW M3 Competition has covered about 4,300 fewer miles than other 2025 BMW M3 cars. The dealer is asking £73,990, which is £4,044 above the AskCar estimate of £69,946. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. We first saw this car advertised 158 days ago. Its asking price has since fallen by £5,000. It is advertised by HCL Prestige Car Supermarket in Ashford. 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: £4,044 (5%) over the AskCar estimate of £69,946.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £78,990. Its asking price is now £73,990, £5,000 less. The latest price cut was seen on 28 September 2026.

Price changes recorded:

• 29 May 2026: £78,990
• 31 July 2026: £75,990
• 20 September 2026: £74,990
• 28 September 2026: £73,990

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, red. Mileage: 2,485 miles. Price: £70,395, £3,595 less than this car. Dealer: Vines of Redhill BMW in Redhill. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-4ce4f5af86c0
• 2025 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 2,346 miles. Price: £66,290, £7,700 less than this car. Dealer: Barretts BMW Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-955e4701e697
• 2025 BMW M3 Competition, 3.0 petrol saloon, white. Mileage: 2,614 miles. Price: £68,995, £4,995 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

• The nearest: 2025 BMW M3 Competition, 3.0 petrol saloon, black, 8 miles from this car. Mileage: 3,927 miles. Price: £70,000, £3,990 less than this car. Dealer: Sytner Sunningdale BMW in Bracknell. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-44a59fbab26c