2023 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 (503 bhp)
• Year: 2023
• Mileage: 7,500 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 7,500 miles, this 2023 BMW M3 Competition has covered about 13,500 fewer miles than other 2023 BMW M3 cars. Priced at £69,995, it is advertised £886 above the AskCar estimate of £69,109. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. It first appeared in our advert records 125 days ago. The government's MOT record matches its advertised mileage. It is advertised by Shaks Specialist Cars in Kirklees. 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: £886 (1%) over the AskCar estimate of £69,109.

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 125 days.

Price history

AskCar first saw this advert on 30 June 2026 at £69,995. Its asking price has not changed.

Mileage and MOT

It has had one MOT, on 18 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 7,064 miles, which matches the advertised 7,500 miles.

Advertised mileage is about 13,500 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, grey. Mileage: 7,900 miles. Price: £64,650, £5,345 less than this car. Dealer: Boss Motor Company in Chesham. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-b0ec6b3e8ec7
• 2023 BMW M3 Competition, 3.0 petrol saloon, blue. Mileage: 6,800 miles. Price: £73,995, £4,000 more than this car. Dealer: Automotive Addiction in Telford. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-68c6aa226868
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 9,150 miles. Price: £63,995, £6,000 less than this car. Dealer: Sharman Group in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-1c9f24da60f3

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, grey, 11 miles from this car. Mileage: 36,430 miles. Price: £54,995, £15,000 less than this car. Dealer: MB Motor Group in Bradford. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-45d389785702