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: 30,195 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 502 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Green
• CO2: 233 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 30,195 miles, this 2023 BMW M4 Competition has covered about 11,400 more miles than other 2023 BMW M4 cars. The AskCar estimate for this car is £51,185. It is priced at £50,990, which is £195 below that estimate. The AskCar estimate uses 738 UK dealer adverts for the BMW M4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 17 days ago, and its asking price has since fallen by £600. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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: £195 (under 1%) under the AskCar estimate of £51,185.

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 17 days.

Price history

AskCar first saw this advert on 16 October 2026 at £51,590. Its asking price is now £50,990, £600 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 16 October 2026: £51,590
• 27 October 2026: £50,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 February 2027.

It has had one MOT, on 26 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,626 miles, which matches the advertised 30,195 miles.

Advertised mileage is about 11,400 miles higher 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, grey. Mileage: 27,894 miles. Price: £49,980, £1,010 less than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-0cf580cae339
• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 34,030 miles. Price: £48,970, £2,020 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, grey. Mileage: 34,334 miles. Price: £52,999, £2,009 more than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-fbd8062d0c37

• The nearest: 2023 BMW M4 Competition, 3.0 petrol convertible, blue, under a mile from this car. Mileage: 9,136 miles. Price: £55,985, £4,995 more than this car. Dealer: Stratstone BMW Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-05f3186f909f