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: 6,475 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 2025 BMW M3 Competition is 6,475 miles. Its asking price of £66,000 is £2,242 below the AskCar estimate of £68,242. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. Since we first spotted the advert 38 days ago, the asking price has dropped by £2,690. The seller is Sytner Sheffield BMW, based in Sheffield. 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: £2,242 (3%) under the AskCar estimate of £68,242.

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 £68,690. Its asking price is now £66,000, £2,690 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 25 September 2026: £68,690
• 20 October 2026: £68,000
• 28 October 2026: £67,000
• 1 November 2026: £66,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 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, black. Mileage: 6,339 miles. Price: £67,995, £1,995 more than this car. Dealer: MotorClass Premium Vehicles in Wigan. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-90ee13f06c34
• 2025 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 6,728 miles. Price: £73,490, £7,490 more than this car. Dealer: Group 1 Norwich BMW in Norwich. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-e766fb87dc41
• 2025 BMW M3 Competition, 3.0 petrol saloon, green. Mileage: 5,831 miles. Price: £68,490, £2,490 more than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-2a724b68eaaf

• The nearest: 2025 BMW M3 Competition, 3.0 petrol saloon, grey, under a mile from this car. Mileage: 4,000 miles. Price: £67,950, £1,950 more than this car. Dealer: Silverleaf Sports & Prestige in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-0a299f2cfc91