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: 12,622 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Yellow
• CO2: 232 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 12,622 miles, this 2023 BMW M3 Competition has covered about 8,400 fewer miles than other 2023 BMW M3 cars. Its asking price of £66,995 is £2,881 below the AskCar estimate of £69,876. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. The asking price is now £1,500 lower than when we first recorded the advert 40 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at SD Automotive in Sutton-in-Ashfield. 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: £2,881 (4%) under the AskCar estimate of £69,876.

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 756 priced BMW M3 adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW M3 with the 3.0 petrol engine is typically advertised at £64,300: the median of the 115 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW M3 has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 23 September 2026 at £68,495. Its asking price is now £66,995, £1,500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 23 September 2026: £68,495
• 9 October 2026: £67,495
• 29 October 2026: £66,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 February 2027.

It has had one MOT, on 19 February 2026, and passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 3.2mm; offside rear tyre worn close to legal limit/worn on edge 3.4mm.

Mileage at that test: 10,073 miles, which matches the advertised 12,622 miles.

Advertised mileage is about 8,400 miles lower than the median mileage of a 2023 BMW M3 on AskCar.

Similar cars

34 other 2023 BMW M3 Competition 3.0 petrol automatic estates are for sale at UK dealers, from £56,949 to £77,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 12,400 miles. Price: £66,750, £245 less than this car. Dealer: Hedin Automotive Bromley BMW in Bromley. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-76debc49078f
• 2023 BMW M3 Competition, 3.0 petrol estate, blue. Mileage: 12,900 miles. Price: £65,000, £1,995 less than this car. Dealer: Broadoak Performance Cars in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-8052b1f2755f
• 2023 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 13,725 miles. Price: £66,991, the same price as this car. Dealer: Magor Motor Company in Caldicot. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-b13d30fc1a98

• The nearest: 2023 BMW M3 Competition, 3.0 petrol estate, grey, 3 miles from this car. Mileage: 17,000 miles. Price: £67,480, £485 more than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-6b8fdc0af8a5