2023 BMW M3 3.0 BiTurbo Competition

Price: £59,999. Fair price: £1,115 (1%) over the AskCar estimate of £58,884, our expected asking price for this car from its model, age, mileage and specification, drawing on 752 priced BMW M3 adverts on AskCar as of 4 November 2026.

AskCar lists 808 used BMW M3 from 468 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: M3
  • Trim: Competition
  • Version: 3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 4dr (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: Rear-wheel drive
  • Colour: Black
  • CO2: 223 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M3 Competition has covered 23,000 miles. Its asking price of £59,999 is £1,115 above the AskCar estimate of £58,884. To work out the AskCar estimate, we analyse UK dealer adverts for 752 BMW M3 cars across different ages and specifications. The asking price is now £2,996 lower than when we first recorded the advert 160 days ago. You can find this car at Harentor Cars in St. Albans. 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: £1,115 (1%) over the AskCar estimate of £58,884.

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 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £62,995. Its asking price is now £59,999, £2,996 less. The latest price cut was seen on 8 July 2026.

Price changes recorded:

  • 28 May 2026: £62,995
  • 7 July 2026: £61,995
  • 8 July 2026: £59,999

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, green. Mileage: 23,000 miles. Price: £59,994, the same price as this car. Dealer: Greenland Cars in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-c8b025602246
  • 2023 BMW M3 Competition, 3.0 petrol saloon. Mileage: 23,000 miles. Price: £66,495, £6,496 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, £1,356 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, grey, 3 miles from this car. Mileage: 20,000 miles. Price: £63,950, £3,951 more than this car. Dealer: Motor Lounge in Radlett. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-7366a8e494d7

Browse all BMW M3 cars for sale · 2023 BMW M3 price guide

More like this

Photos

33 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.