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: 28,193 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Colour: Green
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M4 Competition has covered 28,193 miles, around 9,100 more miles than is typical for its age. Priced at £50,445, it is advertised £2,243 below the AskCar estimate of £52,688. The AskCar estimate draws on 729 BMW M4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 59 days ago. Its asking price has since fallen by £1,445. We checked its advertised mileage against the government's MOT record, and they match. The seller is Stratstone BMW Tunbridge Wells, based in Tunbridge Wells. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,243 (4%) under the AskCar estimate of £52,688.

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 729 priced BMW M4 adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW M4 with the 3.0 petrol engine is typically advertised at £54,700: the median of the 85 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2023 BMW M4 has been on sale for at least 59 days.

Price history

AskCar first saw this advert on 12 September 2026 at £51,890. Its asking price is now £50,445, £1,445 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 12 September 2026: £51,890
• 20 September 2026: £50,450
• 27 October 2026: £50,445

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 11 May 2027.

It has had one MOT, on 30 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 24,978 miles, which matches the advertised 28,193 miles.

Advertised mileage is about 9,100 miles higher than the median mileage of a 2023 BMW M4 on AskCar.

Similar cars

44 other 2023 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £44,975 to £62,995, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 28,400 miles. Price: £62,995, £12,550 more than this car. Dealer: Automotive Addiction in Telford. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-3a6e00d9714d
• 2023 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 29,150 miles. Price: £57,990, £7,545 more than this car. Dealer: M A Performance Cars in Sutton Coldfield. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-92754988e8ec
• 2023 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 27,000 miles. Price: £52,950, £2,505 more than this car. Dealer: Xclusive Xports in Bayford. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-7b193a4e6e5d

• The nearest: 2023 BMW M4 Competition, 3.0 petrol coupe, green, 20 miles from this car. Mileage: 35,000 miles. Price: £50,799, £354 more than this car. Dealer: Beck Evans in Sidcup. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-9236f256564a