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: 41,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 503 bhp
• Gearbox: Automatic (Steptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 229 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M3 Competition is advertised with 41,000 miles, approximately 20,000 above the typical mileage for its age. Priced at £57,450, it is advertised £206 above the AskCar estimate of £57,244. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. It first appeared in our advert records 25 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Farlan Automotive in Wembley. 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: £206 (under 1%) over the AskCar estimate of £57,244.

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 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £57,450. 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 2 November 2026: valid until 17 September 2027.

It failed its MOT on 14 September 2026 (nearside side repeater not working; nearside rear tyre has ply or cords exposed less than 1.6mm tread and inner edge worn to cords (285/30/20); offside rear tyre tread depth below requirements of 1.6mm) and passed 4 days later, on 18 September 2026.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge 3-4mm; nearside front tyre worn close to legal limit/worn on edge inner edge worn and 3mm (275/35/19).

Mileage at that test: 40,122 miles, which matches the advertised 41,000 miles.

Advertised mileage is about 20,000 miles higher than the median mileage of a 2023 BMW M3 on AskCar.

Similar cars

51 other 2023 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £54,995 to £74,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 42,000 miles. Price: £57,989, £539 more than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-7f9b7c336e8d
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 44,000 miles. Price: £59,995, £2,545 more than this car. Dealer: AET Cars in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-d8f06922eb55
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 36,430 miles. Price: £54,995, £2,455 less than this car. Dealer: MB Motor Group in Bradford. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-45d389785702

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, orange, 6 miles from this car. Mileage: 18,500 miles. Price: £63,989, £6,539 more than this car. Dealer: Bluehawk Automotive in Hounslow. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-e9447072852e