2023 BMW M3 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic Euro 6 (s/s) 4dr (503 bhp)
• Year: 2023
• Mileage: 11,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Colour: White
• CO2: 224 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 11,000 miles, this 2023 BMW M3 Competition has covered about 10,000 fewer miles than other 2023 BMW M3 cars. The AskCar estimate for this car is £62,166. It is priced at £57,500, which is £4,666 below that estimate. The AskCar estimate uses 756 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 57 days ago. Its advertised mileage matches the government's MOT record. It is for sale at A A Performance in Bolton. 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: £4,666 (7%) under the AskCar estimate of £62,166.

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 2023 BMW M3 with the 3.0 petrol engine is typically advertised at £64,300: the median of the 115 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW M3 has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 6 September 2026 at £57,500. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 September 2027.

It has had one MOT, on 4 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 11,215 miles, which matches the advertised 11,000 miles.

Advertised mileage is about 10,000 miles lower than the median mileage of a 2023 BMW M3 on AskCar.

Similar cars

51 other 2023 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £54,995 to £74,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol saloon, blue. Mileage: 11,881 miles. Price: £64,990, £7,490 more than this car. Dealer: Forza Line in Coventry. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-1cf90a241a10
• 2023 BMW M3 Competition, 3.0 petrol saloon, red. Mileage: 10,102 miles. Price: £62,998, £5,498 more than this car. Dealer: Arnold Clark Inverness BMW in Inverness. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-4f937079fb36
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 12,425 miles. Price: £64,956, £7,456 more than this car. Dealer: Bowker BMW Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-881e53562b56

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, green, under a mile from this car. Mileage: 31,000 miles. Price: £60,000, £2,500 more than this car. Dealer: A A Performance in Bolton. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-31a9c5242195