2023 BMW Z4 2.0 20i M Sport

Overview

• Make: BMW
• Model: Z4
• Trim: M Sport
• Version: 2.0 sDrive 20i M Sport [Tech/Pro Pack] Auto RWD Euro 6 2dr (194 bhp)
• Year: 2023
• Mileage: 14,675 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 194 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Purple
• CO2: 161 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 14,675 miles, this 2023 BMW Z4 M Sport has covered about 2,400 fewer miles than other 2023 BMW Z4 cars. The AskCar estimate for this car is £34,411. It is priced at £35,950, which is £1,539 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 527 BMW Z4 cars across different ages and specifications. We first recorded this advert 32 days ago, and its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Maidenhead BMW, based in Maidenhead. 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: £1,539 (4%) over the AskCar estimate of £34,411.

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 2.0 petrol engine is typically advertised at £33,800: the median of the 18 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW Z4 has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 3 October 2026 at £37,450. Its asking price is now £35,950, £1,500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 3 October 2026: £37,450
• 15 October 2026: £36,950
• 24 October 2026: £36,450
• 4 November 2026: £35,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 30 July 2027.

It has had one MOT, on 24 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,865 miles, which matches the advertised 14,675 miles.

Advertised mileage is about 2,400 miles lower than the median mileage of a 2023 BMW Z4 on AskCar.

Similar cars

17 other 2023 BMW Z4 M Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £29,500 to £36,990, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW Z4 M Sport, 2.0 petrol convertible, purple. Mileage: 14,781 miles. Price: £33,995, £1,955 less than this car. Dealer: North Oxford Bmw in Oxford. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-bd638111c9c0
• 2023 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 15,151 miles. Price: £33,880, £2,070 less than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-cfdfd9564734
• 2023 BMW Z4 M Sport, 2.0 petrol convertible, purple. Mileage: 16,930 miles. Price: £31,999, £3,951 less than this car. Dealer: Anycolourcar.com in Barnsley. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-86cb575793e0

• The nearest: 2023 BMW Z4 M Sport, 2.0 petrol convertible, black, 10 miles from this car. Mileage: 20,452 miles. Price: £34,500, £1,450 less than this car. Dealer: Sytner Sunningdale BMW in Bracknell. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-87802880fbaf