2023 BMW Z4 3.0 M40i Sport

Price: £43,000. Fair price: £255 (under 1%) over the AskCar estimate of £42,745, our expected asking price for this car from its model, age, mileage and specification, drawing on 527 priced BMW Z4 adverts on AskCar as of 4 November 2026.

AskCar lists 568 used BMW Z4 from 421 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: Z4
  • Trim: Sport
  • Version: 3.0 M40i Sport Auto RWD Euro 6 2dr (335 bhp)
  • Year: 2023
  • Mileage: 7,147 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 3.0 litres, 335 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 180 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 7,147 miles, this 2023 BMW Z4 Sport has covered about 9,900 fewer miles than other 2023 BMW Z4 cars. Its asking price of £43,000 is £255 above the AskCar estimate of £42,745. 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 82 days ago, the asking price has dropped by £5,000. The seller is Sytner Wolverhampton BMW, based in Wolverhampton. 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: £255 (under 1%) over the AskCar estimate of £42,745.

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 82 days.

Price history

AskCar first saw this advert on 14 August 2026 at £48,000. Its asking price is now £43,000, £5,000 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

  • 14 August 2026: £48,000
  • 4 September 2026: £46,000
  • 17 September 2026: £45,000
  • 26 September 2026: £44,000
  • 2 October 2026: £43,500
  • 9 October 2026: £43,000

Mileage and MOT

Advertised mileage is about 9,900 miles lower 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 £36,987 to £39,950, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW Z4 Sport, 3.0 petrol convertible, white. Mileage: 14,500 miles. Price: £39,350, £3,650 less than this car. Dealer: Group 1 Chelmsford BMW in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-104641e11786
  • 2023 BMW Z4 Sport, 3.0 petrol convertible, red. Mileage: 21,421 miles. Price: £39,950, £3,050 less 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, purple. Mileage: 31,044 miles. Price: £37,500, £5,500 less than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-5bc5bb7ea166

Browse all BMW Z4 cars for sale · 2023 BMW Z4 price guide

More like this

Photos

4 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.