2023 BMW M4 3.0 Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 Competition Auto 4WD Euro 6 2dr (502 bhp)
• Year: 2023
• Mileage: 9,136 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 502 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 233 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 9,136 miles on the clock, this 2023 BMW M4 Competition has done roughly 9,600 fewer miles than a typical 2023 BMW M4. The AskCar estimate for this car is £56,095. It is priced at £55,985, which is £110 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. Since we first spotted the advert 47 days ago, the asking price has dropped by £4,405. The seller is Stratstone BMW Bury St Edmunds, based in Bury St Edmunds. 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: £110 (under 1%) under the AskCar estimate of £56,095.

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 738 priced BMW M4 adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW M4 with the 3.0 petrol engine is typically advertised at £55,000: the median of the 82 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW M4 has been on sale for at least 47 days.

Price history

AskCar first saw this advert on 16 September 2026 at £60,390. Its asking price is now £55,985, £4,405 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 16 September 2026: £60,390
• 6 October 2026: £59,190
• 9 October 2026: £58,290
• 16 October 2026: £58,090
• 23 October 2026: £55,990
• 27 October 2026: £55,985

Mileage and MOT

Advertised mileage is about 9,600 miles lower than the median mileage of a 2023 BMW M4 on AskCar.

Similar cars

28 other 2023 BMW M4 Competition 3.0 petrol automatic convertibles are for sale at UK dealers, from £47,898 to £59,994, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M4 Competition, 3.0 petrol convertible, black. Mileage: 9,445 miles. Price: £53,485, £2,500 less than this car. Dealer: Hedin Automotive Bromley BMW in Bromley. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-a36541ea0b92
• 2023 BMW M4 Competition, 3.0 petrol convertible, green. Mileage: 9,481 miles. Price: £59,990, £4,005 more than this car. Dealer: Auto Sportiva in Tonbridge. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-631c3899adad
• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 8,322 miles. Price: £53,468, £2,517 less than this car. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-a16d0cf9c6a6

• The nearest: 2023 BMW M4 Competition, 3.0 petrol convertible, green, under a mile from this car. Mileage: 30,195 miles. Price: £50,990, £4,995 less than this car. Dealer: Stratstone BMW Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-b1e3ab661ebf