2023 BMW M4 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M4
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 2dr (503 bhp)
• Year: 2023
• Mileage: 35,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Rear-wheel drive
• Colour: Green
• CO2: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 35,000 miles, this 2023 BMW M4 Competition has covered about 16,200 more miles than other 2023 BMW M4 cars. The AskCar estimate for this car is £48,682. It is priced at £50,799, which is £2,117 above that estimate. The AskCar estimate uses 738 UK dealer adverts for the BMW M4, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 20 days. Its advertised mileage matches the government's MOT record. It is advertised by Beck Evans in Sidcup. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,117 (4%) over the AskCar estimate of £48,682.

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 4 November 2026.

A 2023 BMW M4 with the 3.0 petrol engine is typically advertised at £55,100: the median of the 84 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW M4 has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £50,799. 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 4 November 2026: valid until 30 June 2027.

It has had one MOT, on 1 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 34,079 miles, which matches the advertised 35,000 miles.

Advertised mileage is about 16,200 miles higher than the median mileage of a 2023 BMW M4 on AskCar.

Similar cars

37 other 2023 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £44,975 to £62,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 34,785 miles. Price: £50,995, £196 more than this car. Dealer: RB Prestige Cars in Ashley Heath. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-29ddabddb9b4
• 2023 BMW M4 Competition, 3.0 petrol coupe, green. Mileage: 33,909 miles. Price: £51,995, £1,196 more than this car. Dealer: Auto Station in Elgin. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-9f894ebf9eaf
• 2023 BMW M4 Competition, 3.0 petrol coupe, green. Mileage: 37,000 miles. Price: £52,495, £1,696 more than this car. Dealer: Driven Motor Company in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-3152083b35d9

• The nearest: 2023 BMW M4 Competition, 3.0 petrol coupe, grey, 20 miles from this car. Mileage: 10,327 miles. Price: £55,261, £4,462 more than this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-m4-2023-cbf4c5eb5958