2023 BMW Z4 3.0 M40i

Overview

• Make: BMW
• Model: Z4
• Version: 3.0 M40i Auto RWD Euro 6 2dr (335 bhp)
• Year: 2023
• Mileage: 10,289 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 184 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW Z4 is advertised with 10,289 miles, approximately 6,800 below the typical mileage for its age. The AskCar estimate for this car is £43,396. It is priced at £44,495, which is £1,099 above that estimate. The AskCar estimate uses 527 UK dealer adverts for the BMW Z4, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 85 days ago, the asking price has dropped by £2,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at MotorClass Premium Vehicles in Wigan. 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: £1,099 (2%) over the AskCar estimate of £43,396.

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 85 days.

Price history

AskCar first saw this advert on 11 August 2026 at £46,995. Its asking price is now £44,495, £2,500 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 11 August 2026: £46,995
• 7 September 2026: £45,995
• 24 September 2026: £45,795
• 8 October 2026: £45,495
• 15 October 2026: £44,495

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 April 2027.

It has had one MOT, on 10 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 9,085 miles, which matches the advertised 10,289 miles.

Advertised mileage is about 6,800 miles lower than the median mileage of a 2023 BMW Z4 on AskCar.