2023 BMW M4 3.0 Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 Competition Auto 4WD Euro 6 2dr (502 bhp)
• Year: 2023
• Mileage: 20,545 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 502 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 233 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 BMW M4 Competition is 20,545 miles. Its asking price of £54,995 is £1,709 above the AskCar estimate of £53,286. The AskCar estimate uses UK dealer asking prices, including 738 BMW M4 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 5 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 BMW Lincoln, based in South Hykeham. 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: £1,709 (3%) over the AskCar estimate of £53,286.

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 5 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 28 October 2026 at £54,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 5 September 2027.

It has had one MOT, on 13 August 2026, and passed.

Advisories at the latest test: nearside rear nail in tyre.

Mileage at that test: 20,545 miles, which matches the advertised 20,545 miles.

Advertised mileage is about 1,800 miles higher than the median mileage of a 2023 BMW M4 on AskCar.

Similar cars

28 other 2023 BMW M4 Competition 3.0 petrol automatic convertibles are for sale at UK dealers, from £47,898 to £59,994, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 20,000 miles. Price: £55,995, £1,000 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-3b00e7dd008f
• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 19,800 miles. Price: £52,491, £2,504 less than this car. Dealer: David James in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-5f8932a564b7
• 2023 BMW M4 Competition, 3.0 petrol convertible, grey. Mileage: 18,750 miles. Price: £54,900, £95 less than this car. Dealer: Group 1 Chelmsford BMW in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-7594088a36b8

• The nearest: 2023 BMW M4 Competition, 3.0 petrol convertible, grey, 29 miles from this car. Mileage: 6,000 miles. Price: £57,980, £2,985 more than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-30438c8d9265