2023 BMW Z4 3.0 M40i

Overview

• Make: BMW
• Model: Z4
• Version: 3.0 M40i sDrive Auto RWD Euro 6 (s/s) 2dr (335 bhp)
• Year: 2023
• Mileage: 15,545 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 184 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 BMW Z4 is 15,545 miles. Priced at £39,990, it is advertised £991 below the AskCar estimate of £40,981. The AskCar estimate draws on 527 BMW Z4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £3,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JCT600 Volkswagen Bradford, based in Bradford. 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: £991 (2%) under the AskCar estimate of £40,981.

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 527 priced BMW Z4 adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW Z4 with the 3.0 petrol engine is typically advertised at £40,000: the median of the 23 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW Z4 has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 14 September 2026 at £42,990. Its asking price is now £39,990, £3,000 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 14 September 2026: £42,990
• 25 September 2026: £42,490
• 2 October 2026: £42,290
• 6 October 2026: £42,190
• 10 October 2026: £41,980
• 12 October 2026: £41,490
• 20 October 2026: £39,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 February 2027.

It has had one MOT, on 26 February 2026, and passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 13,270 miles, which matches the advertised 15,545 miles.

Advertised mileage is about 1,500 miles lower than the median mileage of a 2023 BMW Z4 on AskCar.