2023 BMW M3 3.0 BiTurbo Competition

Price: £63,995. Fair price: £1,015 (1%) over the AskCar estimate of £62,980, our expected asking price for this car from its model, age, mileage and specification, drawing on 756 priced BMW M3 adverts on AskCar as of 2 November 2026.

AskCar lists 811 used BMW M3 from 475 UK dealerships, as of 2 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: 9,150 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 503 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 223 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M3 Competition has covered 9,150 miles, around 11,900 fewer miles than is typical for its age. Priced at £63,995, it is advertised £1,015 above the AskCar estimate of £62,980. The AskCar estimate draws on 756 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 158 days. It is for sale at Sharman Group in Manchester. 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: £1,015 (1%) over the AskCar estimate of £62,980.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £63,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 11,900 miles lower 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, red. Mileage: 10,102 miles. Price: £62,998, £997 less than this car. Dealer: Arnold Clark Inverness BMW in Inverness. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-4f937079fb36
  • 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 7,900 miles. Price: £64,650, £655 more than this car. Dealer: Boss Motor Company in Chesham. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-b0ec6b3e8ec7
  • 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 7,500 miles. Price: £69,995, £6,000 more than this car. Dealer: Shaks Specialist Cars in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-aff31b765e36
  • The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, black, under a mile from this car. Mileage: 14,000 miles. Price: £68,495, £4,500 more than this car. Dealer: Sharman Group in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-ae6fed6a6a18

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

More like this

Photos

40 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.