2023 BMW M4 3.0 Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 Competition Auto Euro 6 2dr (502 bhp)
• Year: 2023
• Mileage: 30,762 miles
• Fuel: Petrol
• Body: 2 doors, 4 seats
• Engine: 3.0 litres, 502 bhp
• Gearbox: Automatic
• Colour: Red
• CO2: 233 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M4 Competition is advertised with 30,762 miles, approximately 12,000 above the typical mileage for its age. The dealer is asking £47,995, which is £4,452 below the AskCar estimate of £52,447. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £1,995. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Mervyn Stewart Ltd (North Down) in Belfast. 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

Good value: £4,452 (8%) under the AskCar estimate of £52,447.

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 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £49,990. Its asking price is now £47,995, £1,995 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

• 12 September 2026: £49,990
• 7 October 2026: £47,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 April 2027.

It has had one MOT, on 15 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 26,529 miles, which matches the advertised 30,762 miles.

Advertised mileage is about 12,000 miles higher than the median mileage of a 2023 BMW M4 on AskCar.