2023 BMW M3 3.0 BiTurbo Competition

Price: £57,999. Good value: £5,070 (8%) under the AskCar estimate of £63,069, 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 4WD Euro 6 (s/s) 4dr M (503 bhp)
  • Year: 2023
  • Mileage: 22,813 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 22,813 miles on the clock. Priced at £57,999, it is advertised £5,070 below the AskCar estimate of £63,069. The AskCar estimate uses 752 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 19 days ago, and its asking price has since fallen by £1,500. The seller is Platinum Plus Cars, based in Manchester. 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

Good value: £5,070 (8%) under the AskCar estimate of £63,069.

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 19 days.

Price history

AskCar first saw this advert on 16 October 2026 at £59,499. Its asking price is now £57,999, £1,500 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

  • 16 October 2026: £59,499
  • 26 October 2026: £57,999

Mileage and MOT

Advertised mileage is about 1,600 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, grey. Mileage: 22,819 miles. Price: £58,643, £644 more than this car. Dealer: Vines of Redhill BMW in Redhill. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-53e2f4ff14ab
  • 2023 BMW M3 Competition, 3.0 petrol saloon, green. Mileage: 23,000 miles. Price: £59,994, £1,995 more than 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, black. Mileage: 23,000 miles. Price: £59,999, £2,000 more than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-89e21a0cbc18
  • The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, grey, 4 miles from this car. Mileage: 9,150 miles. Price: £63,995, £5,996 more than this car. Dealer: Sharman Group in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-1c9f24da60f3

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

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Photos

52 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.