2023 BMW M3 3.0 BiTurbo Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 4dr M (503 bhp)
• Year: 2023
• Mileage: 23,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 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 M3 Competition is advertised with 23,000 miles on the clock. The AskCar estimate for this car is £63,012. It is priced at £59,994, which is £3,018 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 752 BMW M3 cars across different ages and specifications. This car was first seen in our listings data 133 days ago. You can find this car at Greenland Cars in Sheffield. 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: £3,018 (4%) under the AskCar estimate of £63,012.

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 752 priced BMW M3 adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW M3 with the 3.0 petrol engine is typically advertised at £64,000: the median of the 112 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW M3 has been on sale for at least 133 days.

Price history

AskCar first saw this advert on 24 June 2026 at £59,994. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 1,800 miles higher than the median mileage of a 2023 BMW M3 on AskCar.

Similar cars

52 other 2023 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £51,990 to £74,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 23,000 miles. Price: £59,999, the same price as this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-89e21a0cbc18
• 2023 BMW M3 Competition, 3.0 petrol saloon. Mileage: 23,000 miles. Price: £66,495, £6,501 more than this car. Dealer: Go Specialists Car Sales in Hatfield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-293b0db6a34c
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 22,819 miles. Price: £58,643, £1,351 less than this car. Dealer: Vines of Redhill BMW in Redhill. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-53e2f4ff14ab

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, red, under a mile from this car. Mileage: 33,000 miles. Price: £60,950, £956 more than this car. Dealer: Carbon Collection in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-9c8ee327509b