2023 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 2dr M (503 bhp)
• Year: 2023
• Mileage: 8,989 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Green
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M4 Competition is advertised with 8,989 miles, approximately 9,800 below the typical mileage for its age. Its asking price of £55,990 is £2,044 below the AskCar estimate of £58,034. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. We have tracked this advert for 6 days. The seller is Harwoods Southampton Audi, based in Chandlers Ford. 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: £2,044 (3%) under the AskCar estimate of £58,034.

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

AskCar first saw this 2023 BMW M4 advertised 6 days ago. About 3 in 10 of 2023 BMW M4 cars are gone from sale within a month of being advertised: 25 of the 82 first advertised between 14 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 27 October 2026 at £55,990. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 9,800 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, £4,001 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, grey. Mileage: 7,800 miles. Price: £52,600, £3,390 less than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-f3e52398801b
• 2023 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 10,327 miles. Price: £55,261, £729 less than this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-cbf4c5eb5958

• The nearest: 2023 BMW M4 Competition, 3.0 petrol coupe, blue, 18 miles from this car. Mileage: 30,597 miles. Price: £52,089, £3,901 less than this car. Dealer: cinch in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-437f26a490ca