2023 BMW M3 3.0 BiTurbo CS

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: 20,000 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 20,000 miles. The AskCar estimate for this car is £90,804. It is priced at £94,995, which is £4,191 above that estimate. The AskCar estimate uses 752 UK dealer adverts for the BMW M3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 32 days ago, the asking price has dropped by £5,000. The government's MOT record matches its advertised mileage. It is advertised by Shaks Specialist Cars in Kirklees. 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: £4,191 (4%) over the AskCar estimate of £90,804.

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 32 days.

Price history

AskCar first saw this advert on 3 October 2026 at £99,995. Its asking price is now £94,995, £5,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 3 October 2026: £99,995
• 4 November 2026: £94,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 3 August 2027.

It has had one MOT, on 4 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,084 miles, which matches the advertised 20,000 miles.

Advertised mileage is about 1,200 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 £92,872 to £98,980, as of 4 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, £2,123 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: 23,879 miles. Price: £97,495, £2,500 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, £3,000 more than this car. Dealer: Aim Autos in Tockwith. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-80e1c15b2f44