2023 BMW M3 3.0 BiTurbo Competition

Price: £75,995. Above the going rate: £7,610 (11%) over the AskCar estimate of £68,385, 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 4WD Euro 6 (s/s) 5dr Touring M (503 bhp)
  • Year: 2023
  • Mileage: 17,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 503 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • CO2: 232 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M3 Competition is advertised with 17,000 miles, approximately 4,000 below the typical mileage for its age. Priced at £75,995, it is advertised £7,610 above the AskCar estimate of £68,385. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. We first recorded this car for sale 158 days ago. The seller is A C G Motors, based 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

Above the going rate: £7,610 (11%) over the AskCar estimate of £68,385.

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 £75,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 4,000 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: 17,000 miles. Price: £67,480, £8,515 less than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-6b8fdc0af8a5
  • 2023 BMW M3 Competition, 3.0 petrol estate, grey. Mileage: 17,500 miles. Price: £68,495, £7,500 less than this car. Dealer: Adrenaline Collective in Leamington Spa. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-4a73a24f93ad
  • 2023 BMW M3 Competition, 3.0 petrol estate, black. Mileage: 16,415 miles. Price: £73,995, £2,000 less than this car. Dealer: Figaro Motors in Crawley. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-d45dfbd99d35
  • The nearest: 2023 BMW M3 Competition, 3.0 petrol estate, green, 8 miles from this car. Mileage: 28,654 miles. Price: £67,995, £8,000 less than this car. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-e71389a59f50

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

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Photos

54 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.