2023 BMW Z4 3.0 M40i Sport

Overview

• Make: BMW
• Model: Z4
• Trim: Sport
• Version: 3.0 M40i Sport Auto RWD Euro 6 2dr (335 bhp)
• Year: 2023
• Mileage: 32,209 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 180 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 32,209 miles on the clock, this 2023 BMW Z4 Sport has done roughly 15,100 more miles than a typical 2023 BMW Z4. Its asking price of £36,987 is £141 below the AskCar estimate of £37,128. The AskCar estimate uses 528 UK dealer adverts for the BMW Z4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 41 days ago, and its asking price has since fallen by £2,003. Its advertised mileage matches the government's MOT record. The seller is Williams Bmw Rochdale, based in Rochdale. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £141 (under 1%) under the AskCar estimate of £37,128.

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 528 priced BMW Z4 adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW Z4 with the 3.0 petrol engine is typically advertised at £40,000: the median of the 22 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW Z4 has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £38,990. Its asking price is now £36,987, £2,003 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 25 September 2026: £38,990
• 6 October 2026: £37,990
• 4 November 2026: £36,987

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 19 March 2027.

It has had one MOT, on 20 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 29,399 miles, which matches the advertised 32,209 miles.

Advertised mileage is about 15,100 miles higher than the median mileage of a 2023 BMW Z4 on AskCar.

Similar cars

4 other 2023 BMW Z4 Sport 3.0 petrol automatic convertibles are for sale at UK dealers, from £37,500 to £43,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW Z4 Sport, 3.0 petrol convertible, purple. Mileage: 31,044 miles. Price: £37,500, £513 more than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-5bc5bb7ea166
• 2023 BMW Z4 Sport, 3.0 petrol convertible, red. Mileage: 21,421 miles. Price: £39,950, £2,963 more than this car. Dealer: Lloyd Cockermouth BMW in Cockermouth. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-79899fd0e769
• 2023 BMW Z4 Sport, 3.0 petrol convertible, white. Mileage: 14,500 miles. Price: £39,350, £2,363 more than this car. Dealer: Group 1 Chelmsford BMW in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-104641e11786