2023 BMW Z4 2.0 20i M Sport

Overview

• Make: BMW
• Model: Z4
• Trim: M Sport
• Version: 2.0 M Sport Auto RWD Euro 6 2dr (194 bhp)
• Year: 2023
• Mileage: 19,473 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 194 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 161 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 19,473 miles on the clock, this 2023 BMW Z4 M Sport has done roughly 2,400 more miles than a typical 2023 BMW Z4. Priced at £29,500, it is advertised £2,518 below the AskCar estimate of £32,018. To work out the AskCar estimate, we analyse UK dealer adverts for 528 BMW Z4 cars across different ages and specifications. We first saw this car advertised 78 days ago. Its asking price has since fallen by £4,000. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Sytner Chigwell BMW in Loughton. 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: £2,518 (7%) under the AskCar estimate of £32,018.

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 2.0 petrol engine is typically advertised at £33,700: the median of the 19 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW Z4 has been on sale for at least 78 days.

Price history

AskCar first saw this advert on 19 August 2026 at £33,500. Its asking price is now £29,500, £4,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 19 August 2026: £33,500
• 16 September 2026: £33,000
• 4 October 2026: £32,000
• 17 October 2026: £31,000
• 27 October 2026: £29,500

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: 18,094 miles, which matches the advertised 19,473 miles.

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

Similar cars

18 other 2023 BMW Z4 M Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £29,985 to £36,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 20,452 miles. Price: £34,500, £5,000 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, grey. Mileage: 20,619 miles. Price: £33,698, £4,198 more 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, red. Mileage: 21,015 miles. Price: £33,999, £4,499 more than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-aaabb75b8e6d

• The nearest: 2023 BMW Z4 M Sport, 2.0 petrol convertible, red, 25 miles from this car. Mileage: 11,843 miles. Price: £36,990, £7,490 more than this car. Dealer: Group 1 Southend BMW in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-dd2af08e5daa