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: 34,030 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

This 2023 BMW M4 Competition is advertised with 34,030 miles, approximately 15,300 above the typical mileage for its age. The AskCar estimate for this car is £50,019. It is priced at £48,470, which is £1,549 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 727 BMW M4 cars across different ages and specifications. The asking price is now £1,500 lower than when we first recorded the advert 10 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is MINI UK at Vertu Durham MINI, based in Durham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,549 (3%) under the AskCar estimate of £50,019.

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 9 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 9 November 2026.

Time on sale

This 2023 BMW M4 has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 30 October 2026 at £49,970. Its asking price is now £48,470, £1,500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 30 October 2026: £49,970
• 1 November 2026: £48,970
• 7 November 2026: £48,470

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 17 September 2027.

It has had one MOT, on 18 September 2026, and passed.

Advisories at the latest test: tyre worn close to legal limit/worn on edge offside & nearside front.

Mileage at that test: 34,031 miles, which matches the advertised 34,030 miles.

Advertised mileage is about 15,300 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 £59,995, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 34,334 miles. Price: £51,999, £3,529 more than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-fbd8062d0c37
• 2023 BMW M4 Competition, 3.0 petrol convertible, green. Mileage: 30,195 miles. Price: £50,990, £2,520 more 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, £572 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, grey, 15 miles from this car. Mileage: 19,800 miles. Price: £49,991, £1,521 more than this car. Dealer: David James in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-5f8932a564b7