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: 23,355 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M3 Competition is advertised with 23,355 miles, approximately 2,100 above the typical mileage for its age. The AskCar estimate for this car is £62,903. It is priced at £74,995, which is £12,092 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 752 BMW M3 cars across different ages and specifications. We first saw this car advertised 22 days ago. Its asking price has since fallen by £2,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at EAG Specialist Cars in St Neots. 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

Above the going rate: £12,092 (19%) over the AskCar estimate of £62,903.

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 22 days.

Price history

AskCar first saw this advert on 13 October 2026 at £77,495. Its asking price is now £74,995, £2,500 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 13 October 2026: £77,495
• 21 October 2026: £74,995

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 March 2027.

It has had one MOT, on 6 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 19,084 miles, which matches the advertised 23,355 miles.

Advertised mileage is about 2,100 miles higher 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 £73,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol saloon, green. Mileage: 23,000 miles. Price: £59,994, £15,001 less than this car. Dealer: Greenland Cars in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-c8b025602246
• 2023 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 23,000 miles. Price: £59,999, £14,996 less than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-89e21a0cbc18
• 2023 BMW M3 Competition, 3.0 petrol saloon. Mileage: 23,000 miles. Price: £66,495, £8,500 less than this car. Dealer: Go Specialists Car Sales in Hatfield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-293b0db6a34c

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, blue, 13 miles from this car. Mileage: 34,028 miles. Price: £57,993, £17,002 less than this car. Dealer: Group 1 Bedford BMW in Bedford. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-750e07acf858