2023 BMW M3 3.0 Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 Competition Auto 4dr M
• Year: 2023
• Mileage: 35,087 miles
• Fuel: Petrol
• Body: Saloon, 4 doors
• Engine: 3.0 litres
• Gearbox: Automatic
• Colour: Grey
• CO2: 230 g/km

About this car

This 2023 BMW M3 Competition has covered 35,087 miles, around 14,100 more miles than is typical for its age. Its asking price of £57,499 is £2,700 above the AskCar estimate of £54,799. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. The asking price is now £1,800 lower than when we first recorded the advert 24 days ago. It is for sale at Lookers BMW Stoke-On-Trent in Stoke on Trent. 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: £2,700 (4%) over the AskCar estimate of £54,799.

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 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £59,299. Its asking price is now £57,499, £1,800 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 9 October 2026: £59,299
• 10 October 2026: £59,599
• 20 October 2026: £58,899
• 28 October 2026: £58,799
• 2 November 2026: £57,499

Mileage and MOT

Advertised mileage is about 14,100 miles higher 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: 34,028 miles. Price: £57,993, £494 more than this car. Dealer: Group 1 Bedford BMW in Bedford. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-750e07acf858
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 36,430 miles. Price: £54,995, £2,504 less than this car. Dealer: MB Motor Group in Bradford. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-45d389785702
• 2023 BMW M3 Competition, 3.0 petrol saloon, red. Mileage: 33,000 miles. Price: £60,950, £3,451 more than this car. Dealer: Carbon Collection in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-9c8ee327509b

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, grey, 3 miles from this car. Mileage: 24,000 miles. Price: £68,450, £10,951 more than this car. Dealer: Shinsean Automotive in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-fe4ffcbd2385