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: 34,334 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 502 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 233 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 34,334 miles, this 2023 BMW M4 Competition has covered about 14,500 more miles than other 2023 BMW M4 cars. The AskCar estimate for this car is £50,009. It is priced at £51,999, which is £1,990 above that estimate. The AskCar estimate uses UK dealer asking prices, including 727 BMW M4 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 106 days ago, the asking price has dropped by £5,600. We checked its advertised mileage against the government's MOT record, and they match. The seller is Stratstone Bmw Leeds, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,990 (3%) over the AskCar estimate of £50,009.

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 727 priced BMW M4 adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW M4 with the 3.0 petrol engine is typically advertised at £55,000: the median of the 83 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW M4 has been on sale for at least 106 days.

Price history

AskCar first saw this advert on 23 July 2026 at £57,599. Its asking price is now £51,999, £5,600 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 23 July 2026: £57,599
• 31 July 2026: £55,450
• 6 August 2026: £56,999
• 16 August 2026: £55,999
• 27 August 2026: £55,799
• 6 September 2026: £55,699
• 12 September 2026: £55,399
• 23 September 2026: £54,799
• 2 October 2026: £53,450
• 3 October 2026: £53,999
• 10 October 2026: £53,599
• 24 October 2026: £52,999
• 4 November 2026: £51,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 25 May 2027.

It has had one MOT, on 15 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 33,273 miles, which matches the advertised 34,334 miles.

Advertised mileage is about 14,500 miles higher than the median mileage of a 2023 BMW M4 on AskCar.

Similar cars

26 other 2023 BMW M4 Competition 3.0 petrol automatic convertibles are for sale at UK dealers, from £47,898 to £59,994, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 34,030 miles. Price: £48,970, £3,029 less than this car. Dealer: Vertu BMW Durham in Durham. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-a13f687b1bf0
• 2023 BMW M4 Competition, 3.0 petrol convertible, green. Mileage: 30,195 miles. Price: £50,990, £1,009 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
• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 39,674 miles. Price: £47,898, £4,101 less than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-fc7e99868201

• The nearest: 2023 BMW M4 Competition, 3.0 petrol convertible, green, 16 miles from this car. Mileage: 14,156 miles. Price: £51,890, £109 less than this car. Dealer: G C Motors in Harrogate. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-82597aed6c8f