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: 3,927 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 523 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 228 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 3,927 miles, this 2025 BMW M3 Competition has covered about 2,800 fewer miles than other 2025 BMW M3 cars. The AskCar estimate for this car is £69,482. It is priced at £70,000, which is £518 above that estimate. The AskCar estimate draws on 756 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 38 days ago, and its asking price has since fallen by £1,000. You can find this car at Sytner Sunningdale BMW in Ascot. 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: £518 (under 1%) over the AskCar estimate of £69,482.

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 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £71,000. Its asking price is now £70,000, £1,000 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 25 September 2026: £71,000
• 15 October 2026: £70,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,800 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: 4,000 miles. Price: £67,950, £2,050 less than this car. Dealer: Silverleaf Sports & Prestige in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-0a299f2cfc91
• 2025 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 3,697 miles. Price: £68,985, £1,015 less than this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-ec3886e67a94
• 2025 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 4,200 miles. Price: £74,990, £4,990 more than this car. Dealer: Halesowen Trade Centre in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-4f52fdbe633a

• The nearest: 2025 BMW M3 Competition, 3.0 petrol saloon, grey, 8 miles from this car. Mileage: 2,450 miles. Price: £73,990, £3,990 more than this car. Dealer: HCL Prestige Car Supermarket in Ashford. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-0cea9812b35a