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: 13,009 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 184 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 13,009 miles, this 2023 BMW Z4 has covered about 5,000 fewer miles than other 2023 BMW Z4 cars. Its asking price of £42,557 is £1,045 above the AskCar estimate of £41,512. The AskCar estimate draws on 515 BMW Z4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 19 days ago. Its asking price has since fallen by £547. The government's MOT record matches its advertised mileage. You can find this car at Vertu BMW Teesside in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,045 (2%) over the AskCar estimate of £41,512.

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 515 priced BMW Z4 adverts across different ages and specifications, as of 2 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 2 November 2026.

Time on sale

This 2023 BMW Z4 has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £43,104. Its asking price is now £42,557, £547 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 14 October 2026: £43,104
• 16 October 2026: £43,068
• 17 October 2026: £42,942
• 18 October 2026: £42,694
• 22 October 2026: £42,557

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 August 2027.

It has had one MOT, on 28 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 12,956 miles, which matches the advertised 13,009 miles.

Advertised mileage is about 5,000 miles lower than the median mileage of a 2023 BMW Z4 on AskCar.