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: 18,641 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Colour: Grey
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 BMW M4 Competition is 18,641 miles. Its asking price of £55,090 is £955 below the AskCar estimate of £56,045. The AskCar estimate draws on 738 BMW M4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 27 days ago. Its asking price has since fallen by £900. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Bmw Chesterfield, based in Chesterfield. 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: £955 (1%) under the AskCar estimate of £56,045.

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 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £55,990. Its asking price is now £55,090, £900 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 6 October 2026: £55,990
• 15 October 2026: £56,490
• 16 October 2026: £55,790
• 27 October 2026: £55,090

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 31 August 2027.

It has had one MOT, on 20 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,535 miles, which matches the advertised 18,641 miles.

Advertised mileage is about 100 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, red. Mileage: 18,667 miles. Price: £50,495, £4,595 less than this car. Dealer: Howards Used Car Centre Barnstaple in Barnstaple. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-cd4133d55b0e
• 2023 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 18,281 miles. Price: £56,950, £1,860 more than this car. Dealer: North Oxford Bmw in Oxford. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-616bc53effa8
• 2023 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 17,980 miles. Price: £53,990, £1,100 less than this car. Dealer: Select Auto Solutions in Watford. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-5c0332a292e6

• The nearest: 2023 BMW M4 Competition, 3.0 petrol coupe, blue, 9 miles from this car. Mileage: 17,000 miles. Price: £55,950, £860 more than this car. Dealer: Carbon Collection in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-4a4977ad262b