2023 BMW Z4 2.0 20i M Sport

Overview

• Make: BMW
• Model: Z4
• Trim: M Sport
• Version: 2.0 20i M Sport Auto RWD Euro 6 (s/s) 2dr sDrive (194 bhp)
• Year: 2023
• Mileage: 21,015 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 194 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,015 miles on the clock, this 2023 BMW Z4 M Sport has done roughly 3,000 more miles than a typical 2023 BMW Z4. Its asking price of £33,999 is £2,904 above the AskCar estimate of £31,095. To work out the AskCar estimate, we analyse UK dealer adverts for 515 BMW Z4 cars across different ages and specifications. Since we first spotted the advert 51 days ago, the asking price has dropped by £1,800. The seller is Sandles Cars, based in Kings Lynn. 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

Above the going rate: £2,904 (9%) over the AskCar estimate of £31,095.

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 2.0 petrol engine is typically advertised at £33,700: the median of the 17 for sale on AskCar, as of 2 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 12 September 2026 at £35,799. Its asking price is now £33,999, £1,800 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 12 September 2026: £35,799
• 14 October 2026: £34,999
• 27 October 2026: £33,999

Mileage and MOT

Advertised mileage is about 3,000 miles higher than the median mileage of a 2023 BMW Z4 on AskCar.

Similar cars

16 other 2023 BMW Z4 M Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £28,599 to £36,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW Z4 M Sport, 2.0 petrol convertible, grey. Mileage: 20,619 miles. Price: £33,698, £301 less than this car. Dealer: Eastern Western Motor Group Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-eb0dafb26825
• 2023 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 20,452 miles. Price: £34,995, £996 more than this car. Dealer: Sytner Sunningdale BMW in Bracknell. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-87802880fbaf
• 2023 BMW Z4 M Sport, 2.0 petrol convertible, red. Mileage: 21,878 miles. Price: £32,485, £1,514 less than this car. Dealer: MINI UK at Stratstone Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-1dcfe7c90444

• The nearest: 2023 BMW Z4 M Sport, 2.0 petrol convertible, purple, 29 miles from this car. Mileage: 11,884 miles. Price: £30,490, £3,509 less than this car. Dealer: Group 1 Norwich BMW in Norwich. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-795779bb0e04