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) 5dr Touring M (503 bhp)
• Year: 2023
• Mileage: 31,646 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 232 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 31,646 miles, this 2023 BMW M3 Competition has covered about 10,400 more miles than other 2023 BMW M3 cars. Priced at £69,980, it is advertised £6,384 above the AskCar estimate of £63,596. The AskCar estimate uses UK dealer asking prices, including 752 BMW M3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 81 days ago, and its asking price has since fallen by £310. The latest recorded MOT expiry date is 4 August 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Phantom Motor Company in Wigan. 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

Above the going rate: £6,384 (10%) over the AskCar estimate of £63,596.

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 81 days.

Price history

AskCar first saw this advert on 15 August 2026 at £70,290. Its asking price is now £69,980, £310 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 15 August 2026: £70,290
• 17 October 2026: £69,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 4 August 2026; ask the dealer for the current MOT.

It has had one MOT, on 5 August 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 21,586 miles, which matches the advertised 31,646 miles.

Advertised mileage is about 10,400 miles higher than the median mileage of a 2023 BMW M3 on AskCar.

Similar cars

31 other 2023 BMW M3 Competition 3.0 petrol automatic estates are for sale at UK dealers, from £56,949 to £77,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol estate, green. Mileage: 32,000 miles. Price: £69,999, the same price as this car. Dealer: Autohaus Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-089775422a7c
• 2023 BMW M3 Competition, 3.0 petrol estate, black. Mileage: 33,000 miles. Price: £66,990, £2,990 less than this car. Dealer: R S Motorhouse in Leeds. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-fff4e2bbba47
• 2023 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 30,000 miles. Price: £69,995, the same price as this car. Dealer: Harris Automotive in Radstock. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-62c77fdcc284

• The nearest: 2023 BMW M3 Competition, 3.0 petrol estate, black, 10 miles from this car. Mileage: 35,442 miles. Price: £59,945, £10,035 less than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-8e67d3944302