2023 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic Euro 6 (s/s) 2dr (503 bhp)
• Year: 2023
• Mileage: 10,327 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Colour: Grey
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M4 Competition is advertised with 10,327 miles, approximately 8,500 below the typical mileage for its age. The dealer is asking £55,261, which is £2,750 below the AskCar estimate of £58,011. 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 68 days ago, the asking price has dropped by £2,639. You can find this car at Berry Chiswick BMW in Brentford. 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: £2,750 (4%) under the AskCar estimate of £58,011.

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 68 days.

Price history

AskCar first saw this advert on 26 August 2026 at £57,900. Its asking price is now £55,261, £2,639 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 26 August 2026: £57,900
• 23 September 2026: £57,950
• 10 October 2026: £57,500
• 24 October 2026: £55,261

Mileage and MOT

Advertised mileage is about 8,500 miles lower than the median mileage of a 2023 BMW M4 on AskCar.

Similar cars

34 other 2023 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £44,975 to £62,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 10,000 miles. Price: £59,991, £4,730 more than this car. Dealer: Alwoodley Motors in Leeds. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-4af4e3cfa565
• 2023 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 11,286 miles. Price: £49,790, £5,471 less than this car. Dealer: Williams Bmw Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-e5c89446f417
• 2023 BMW M4 Competition, 3.0 petrol coupe, green. Mileage: 8,989 miles. Price: £55,990, £729 more than this car. Dealer: Harwoods Southampton Audi in Southampton. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-5e1933594ef8

• The nearest: 2023 BMW M4 Competition, 3.0 petrol coupe, grey, 12 miles from this car. Mileage: 17,980 miles. Price: £53,990, £1,271 less than this car. Dealer: Select Auto Solutions in Watford. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-5c0332a292e6