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: 11,884 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

This 2023 BMW Z4 M Sport is advertised with 11,884 miles, approximately 6,100 below the typical mileage for its age. The AskCar estimate for this car is £33,532. It is priced at £30,490, which is £3,042 below that estimate. The AskCar estimate uses 515 UK dealer adverts for the BMW Z4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 45 days ago, and its asking price has since fallen by £3,500. Its advertised mileage matches the government's MOT record. The seller is Group 1 Norwich BMW, based in Norwich. 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

Good value: £3,042 (9%) under the AskCar estimate of £33,532.

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 45 days.

Price history

AskCar first saw this advert on 18 September 2026 at £33,990. Its asking price is now £30,490, £3,500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 18 September 2026: £33,990
• 19 September 2026: £34,990
• 25 September 2026: £34,479
• 30 September 2026: £33,490
• 7 October 2026: £32,990
• 14 October 2026: £32,490
• 18 October 2026: £31,990
• 27 October 2026: £30,970
• 30 October 2026: £30,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 July 2027.

It has had one MOT, on 19 June 2026, and passed.

Advisories at the latest test: nearside rear nail in tyre; offside rear nail in tyre.

Mileage at that test: 11,130 miles, which matches the advertised 11,884 miles.

Advertised mileage is about 6,100 miles lower 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, red. Mileage: 11,843 miles. Price: £36,990, £6,500 more than this car. Dealer: Group 1 Southend BMW in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-0efcb5793f6c
• 2023 BMW Z4 M Sport, 2.0 petrol convertible, purple. Mileage: 11,492 miles. Price: £35,000, £4,510 more than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-1f8950d5ba15
• 2023 BMW Z4 M Sport, 2.0 petrol convertible, white. Mileage: 11,178 miles. Price: £32,498, £2,008 more than this car. Dealer: Arnold Clark Preston Motorstore / BYD in Preston. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-1a8a4a7c7315

• The nearest: 2023 BMW Z4 M Sport, 2.0 petrol convertible, red, 29 miles from this car. Mileage: 21,015 miles. Price: £33,999, £3,509 more than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-aaabb75b8e6d