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: 15,151 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 194 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW Z4 M Sport has covered 15,151 miles. Its asking price of £33,880 is £1,028 above the AskCar estimate of £32,852. To work out the AskCar estimate, we analyse UK dealer adverts for 527 BMW Z4 cars across different ages and specifications. Since we first spotted the advert 34 days ago, the asking price has dropped by £1,110. We checked its advertised mileage against the government's MOT record, and they match. The seller is Williams Bmw Manchester, based in Manchester. 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: £1,028 (3%) over the AskCar estimate of £32,852.

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 34 days.

Price history

AskCar first saw this advert on 1 October 2026 at £34,990. Its asking price is now £33,880, £1,110 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 1 October 2026: £34,990
• 15 October 2026: £34,485
• 29 October 2026: £33,880

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 14 May 2027.

It has had one MOT, on 5 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 11,253 miles, which matches the advertised 15,151 miles.

Advertised mileage is about 1,900 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, £115 more 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, purple. Mileage: 14,675 miles. Price: £35,950, £2,070 more than this car. Dealer: Sytner Maidenhead BMW in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-5f7d36bdacba
• 2023 BMW Z4 M Sport, 2.0 petrol convertible, purple. Mileage: 16,930 miles. Price: £31,999, £1,881 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, white, 26 miles from this car. Mileage: 11,178 miles. Price: £31,998, £1,882 less than this car. Dealer: Arnold Clark Preston Motorstore / BYD in Preston. AskCar page: https://askcar.co.uk/car/bmw-z4-2023-1a8a4a7c7315