2023 BMW M3 3.0 BiTurbo CS

Price: £99,790. Fair price: £6,594 (7%) over the AskCar estimate of £93,196, our expected asking price for this car from its model, age, mileage and specification, drawing on 744 priced BMW M3 adverts on AskCar as of 7 November 2026.

AskCar lists 802 used BMW M3 from 462 UK dealerships, as of 7 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: 17,033 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 543 bhp
  • Gearbox: Automatic (Steptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 232 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW M3 CS has covered 17,033 miles, around 4,000 fewer miles than is typical for its age. Its asking price of £99,790 is £6,594 above the AskCar estimate of £93,196. To work out the AskCar estimate, we analyse UK dealer adverts for 744 BMW M3 cars across different ages and specifications. We first recorded this car for sale today. It is for sale at Redline Specialist Cars in Knaresborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £6,594 (7%) over the AskCar estimate of £93,196.

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 744 priced BMW M3 adverts across different ages and specifications, as of 7 November 2026.

A 2023 BMW M3 with the 3.0 petrol engine is typically advertised at £63,200: the median of the 113 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2023 BMW M3 advertised today. About 4 in 10 of 2023 BMW M3 cars are gone from sale within a month of being advertised: 48 of the 127 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £99,790. 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

5 other 2023 BMW M3 CS 3.0 petrol automatic saloons are for sale at UK dealers, from £92,872 to £98,980, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW M3 CS, 3.0 petrol saloon, white. Mileage: 18,000 miles. Price: £92,872, £6,918 less than this car. Dealer: Brooklyns in Broxbourne. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-a58716747024
  • 2023 BMW M3 CS, 3.0 petrol saloon, black. Mileage: 20,000 miles. Price: £94,995, £4,795 less 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, £2,295 less than this car. Dealer: EAG Specialist Cars in St Neots. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-130ccf7caa37
  • The nearest: 2023 BMW M3 CS, 3.0 petrol saloon, white, 6 miles from this car. Mileage: 6,894 miles. Price: £97,495, £2,295 less than this car. Dealer: Aim Autos in Tockwith. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-80e1c15b2f44

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

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Photos

11 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.