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: 10,001 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

This 2025 BMW M3 Competition has covered 10,001 miles, around 3,100 more miles than is typical for its age. Its asking price of £65,450 is £209 below the AskCar estimate of £65,659. The AskCar estimate uses UK dealer asking prices, including 753 BMW M3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. The seller is Sytner Maidenhead BMW, based in Maidenhead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £209 (under 1%) under the AskCar estimate of £65,659.

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 753 priced BMW M3 adverts across different ages and specifications, as of 5 November 2026.

A 2025 BMW M3 with the 3.0 petrol engine is typically advertised at £71,400: the median of the 78 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2025 BMW M3 advertised today. About 3 in 10 of 2025 BMW M3 cars are gone from sale within a month of being advertised: 22 of the 77 first advertised between 12 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £65,450. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,100 miles higher 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 £75,900, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2025 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 9,835 miles. Price: £61,000, £4,450 less than this car. Dealer: Sytner Wolverhampton BMW in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-8db2a852e7a0
• 2025 BMW M3 Competition, 3.0 petrol saloon, blue. Mileage: 10,292 miles. Price: £67,500, £2,050 more than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-b24734015a77
• 2025 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 9,297 miles. Price: £67,950, £2,500 more than this car. Dealer: MINI UK at Cotswold Hereford in Hereford. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-c1da93689cf5

• The nearest: 2025 BMW M3 Competition, 3.0 petrol saloon, black, 10 miles from this car. Mileage: 3,927 miles. Price: £69,000, £3,550 more than this car. Dealer: Sytner Sunningdale BMW in Bracknell. AskCar page: https://askcar.co.uk/car/bmw-m3-2025-44a59fbab26c