2023 BMW M3 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 4dr (503 bhp)
• Year: 2023
• Mileage: 18,954 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 18,954 miles on the clock, this 2023 BMW M3 Competition has done roughly 2,300 fewer miles than a typical 2023 BMW M3. Its asking price of £56,991 is £3,066 below the AskCar estimate of £60,057. The AskCar estimate uses UK dealer asking prices, including 752 BMW M3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 105 days ago, the asking price has dropped by £6,000. The government's MOT record matches its advertised mileage. You can find this car at Your Next Car in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £3,066 (5%) under the AskCar estimate of £60,057.

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 752 priced BMW M3 adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW M3 with the 3.0 petrol engine is typically advertised at £64,000: the median of the 112 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW M3 has been on sale for at least 105 days.

Price history

AskCar first saw this advert on 22 July 2026 at £62,991. Its asking price is now £56,991, £6,000 less. The latest price cut was seen on 12 September 2026.

Price changes recorded:

• 23 July 2026: £62,991
• 5 August 2026: £61,991
• 7 August 2026: £60,991
• 9 August 2026: £58,991
• 19 August 2026: £57,991
• 22 August 2026: £57,491
• 12 September 2026: £56,991

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 9 April 2027.

It has had one MOT, on 10 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 17,117 miles, which matches the advertised 18,954 miles.

Advertised mileage is about 2,300 miles lower than the median mileage of a 2023 BMW M3 on AskCar.

Similar cars

52 other 2023 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £51,990 to £74,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol saloon, orange. Mileage: 18,500 miles. Price: £63,989, £6,998 more than this car. Dealer: Bluehawk Automotive in Hounslow. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-e9447072852e
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 20,000 miles. Price: £63,950, £6,959 more than this car. Dealer: Motor Lounge in Radlett. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-7366a8e494d7
• 2023 BMW M3 Competition, 3.0 petrol saloon, blue. Mileage: 17,900 miles. Price: £65,999, £9,008 more than this car. Dealer: Rom Motors in Atherstone. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-a5e875dcfbcd

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, grey, 22 miles from this car. Mileage: 23,816 miles. Price: £56,590, £401 less than this car. Dealer: MINI UK at Stratstone Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-2316fd86c27e