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: 25,780 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Colour: White
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M4 Competition has covered 25,780 miles, around 7,000 more miles than is typical for its age. Priced at £53,790, it is advertised £620 below the AskCar estimate of £54,410. The AskCar estimate uses 738 UK dealer adverts for the BMW M4, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 23 days ago. Its asking price has since fallen by £1,200. We checked its advertised mileage against the government's MOT record, and they match. The seller is Group 1 Southend BMW, based in Leigh-on-SEA. 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: £620 (1%) under the AskCar estimate of £54,410.

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 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £54,990. Its asking price is now £53,790, £1,200 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 10 October 2026: £54,990
• 21 October 2026: £53,990
• 27 October 2026: £53,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 May 2027.

It has had 2 MOTs. The latest, on 5 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 23,458 miles, which matches the advertised 25,780 miles.

Advertised mileage is about 7,000 miles higher 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, grey. Mileage: 25,000 miles. Price: £52,949, £841 less than this car. Dealer: A1 Ortos in Oldham. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-bee8e5033864
• 2023 BMW M4 Competition, 3.0 petrol coupe, white. Mileage: 27,000 miles. Price: £52,950, £840 less than this car. Dealer: Xclusive Xports in Bayford. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-7b193a4e6e5d
• 2023 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 28,400 miles. Price: £62,995, £9,205 more than this car. Dealer: Automotive Addiction in Telford. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-3a6e00d9714d

• The nearest: 2023 BMW M4 Competition, 3.0 petrol coupe, green, 25 miles from this car. Mileage: 35,000 miles. Price: £50,799, £2,991 less than this car. Dealer: Beck Evans in Sidcup. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-9236f256564a