2023 BMW M3 3.0 Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 Competition Auto 4dr M
• Year: 2023
• Mileage: 22,819 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Colour: Grey
• CO2: 230 g/km

About this car

This 2023 BMW M3 Competition has covered 22,819 miles. The dealer is asking £58,643, which is £384 above the AskCar estimate of £58,259. To work out the AskCar estimate, we analyse UK dealer adverts for 752 BMW M3 cars across different ages and specifications. We first recorded this advert 61 days ago, and its asking price has since fallen by £4,354. You can find this car at Vines of Redhill BMW in Salfords. 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: £384 (under 1%) over the AskCar estimate of £58,259.

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 61 days.

Price history

AskCar first saw this advert on 4 September 2026 at £62,997. Its asking price is now £58,643, £4,354 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 4 September 2026: £62,997
• 12 September 2026: £62,485
• 18 September 2026: £61,888
• 24 September 2026: £61,403
• 30 September 2026: £60,854
• 10 October 2026: £60,418
• 17 October 2026: £59,998
• 22 October 2026: £59,590
• 29 October 2026: £58,959
• 3 November 2026: £58,643

Mileage and MOT

Advertised mileage is about 1,600 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 £74,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 22,813 miles. Price: £57,999, £644 less than this car. Dealer: Platinum Plus Cars in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-e294b7edc1c9
• 2023 BMW M3 Competition, 3.0 petrol saloon, green. Mileage: 23,000 miles. Price: £59,994, £1,351 more 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, £1,356 more than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-89e21a0cbc18

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, black, 20 miles from this car. Mileage: 21,140 miles. Price: £58,990, £347 more than this car. Dealer: Stratstone BMW Tunbridge Wells in Royal Tunbridge Wells. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-48321baad6c3