2023 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 2dr M (503 bhp)
• Year: 2023
• Mileage: 31,065 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Green
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M4 Competition has covered 31,065 miles, around 12,300 more miles than is typical for its age. The AskCar estimate for this car is £52,647. It is priced at £57,000, which is £4,353 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. Since we first spotted the advert 43 days ago, the asking price has dropped by £750. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Silsoe Prestige Motors in Bedford. 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

Above the going rate: £4,353 (8%) over the AskCar estimate of £52,647.

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 43 days.

Price history

AskCar first saw this advert on 20 September 2026 at £57,750. Its asking price is now £57,000, £750 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 20 September 2026: £57,750
• 22 September 2026: £54,995
• 23 October 2026: £52,995
• 25 October 2026: £57,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 August 2027.

It has had one MOT, on 26 August 2026, and passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; rear brake pad(s) wearing thin.

Mileage at that test: 30,551 miles, which matches the advertised 31,065 miles.

Advertised mileage is about 12,300 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, blue. Mileage: 30,597 miles. Price: £52,089, £4,911 less than this car. Dealer: cinch in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-437f26a490ca
• 2023 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 30,000 miles. Price: £54,345, £2,655 less than this car. Dealer: MP Auto Group in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-864e1d676777
• 2023 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 29,776 miles. Price: £59,990, £2,990 more than this car. Dealer: MINI UK at Vertu Bridgwater MINI in Bridgwater. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-bdf988805b20

• The nearest: 2023 BMW M4 Competition, 3.0 petrol coupe, white, 22 miles from this car. Mileage: 27,000 miles. Price: £52,950, £4,050 less than this car. Dealer: Xclusive Xports in Bayford. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-7b193a4e6e5d