2023 BMW M3 3.0 BiTurbo CS

Price: £92,872. Fair price: £1,178 (1%) over the AskCar estimate of £91,694, 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: CS
  • Version: 3.0 BiTurbo CS Steptronic 4WD Euro 6 (s/s) 4dr M (543 bhp)
  • Year: 2023
  • Mileage: 18,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 543 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 232 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M3 CS is advertised with 18,000 miles, approximately 3,200 below the typical mileage for its age. Its asking price of £92,872 is £1,178 above the AskCar estimate of £91,694. The AskCar estimate draws on 752 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 100 days. You can find this car at Brooklyns in Broxbourne. 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: £1,178 (1%) over the AskCar estimate of £91,694.

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 100 days.

Price history

AskCar first saw this advert on 27 July 2026 at £92,872. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 3,200 miles lower than the median mileage of a 2023 BMW M3 on AskCar.

Similar cars

4 other 2023 BMW M3 CS 3.0 petrol automatic saloons are for sale at UK dealers, from £94,995 to £98,980, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW M3 CS, 3.0 petrol saloon, black. Mileage: 20,000 miles. Price: £94,995, £2,123 more than this car. Dealer: Shaks Specialist Cars in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-5888dcecea8a
  • 2023 BMW M3 CS, 3.0 petrol saloon, black. Mileage: 23,879 miles. Price: £97,495, £4,623 more than this car. Dealer: EAG Specialist Cars in St Neots. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-130ccf7caa37
  • 2023 BMW M3 CS, 3.0 petrol saloon, white. Mileage: 6,894 miles. Price: £97,995, £5,123 more than this car. Dealer: Aim Autos in Tockwith. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-80e1c15b2f44
  • The nearest: 2023 BMW M3 CS, 3.0 petrol saloon, white, 18 miles from this car. Mileage: 5,850 miles. Price: £98,980, £6,108 more than this car. Dealer: Tier One Automotive in Kings Langley. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-6eb650076d37

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

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Photos

57 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.