2021 BMW Z4 2.0 M Sport

Overview

• Make: BMW
• Model: Z4
• Trim: M Sport
• Version: 2.0 M Sport Auto RWD Euro 6 2dr
• Year: 2021
• Mileage: 28,217 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 28,217 miles, this 2021 BMW Z4 M Sport has covered about 4,000 fewer miles than other 2021 BMW Z4 cars. Its asking price of £29,323 is £1,309 above the AskCar estimate of £28,014. To work out the AskCar estimate, we analyse UK dealer adverts for 515 BMW Z4 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 68 days, and its asking price has been cut by £342. Its advertised mileage matches the government's MOT record. It is for sale at Vines of Redhill BMW in Salfords. 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

Fair price: £1,309 (4%) over the AskCar estimate of £28,014.

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 2021 BMW Z4 with the 2.0 petrol engine is typically advertised at £27,100: the median of the 30 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2021 BMW Z4 has been on sale for at least 68 days, and its asking price has been cut by £342. About half of 2021 BMW Z4 cars are gone from sale within a month of being advertised: 27 of the 54 first advertised between 12 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 26 August 2026 at £29,665. Its asking price is now £29,323, £342 less. The latest price cut was seen on 27 September 2026.

Price changes recorded:

• 26 August 2026: £29,665
• 2 September 2026: £29,327
• 9 September 2026: £28,949
• 16 September 2026: £28,555
• 22 September 2026: £28,270
• 27 September 2026: £27,920
• 20 October 2026: £29,323

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 April 2027.

It has had 4 MOTs. The latest, on 1 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 24,952 miles, which matches the advertised 28,217 miles.

Advertised mileage is about 4,000 miles lower than the median mileage of a 2021 BMW Z4 on AskCar.

Similar cars

26 other 2021 BMW Z4 M Sport 2.0 petrol automatic convertibles are for sale at UK dealers, from £23,449 to £32,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW Z4 M Sport, 2.0 petrol convertible, black. Mileage: 29,543 miles. Price: £27,999, £1,324 less than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-64f740930d47
• 2021 BMW Z4 M Sport, 2.0 petrol convertible, white. Mileage: 26,500 miles. Price: £25,495, £3,828 less than this car. Dealer: Mayfields in Telford. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-f1059e879a34
• 2021 BMW Z4 M Sport, 2.0 petrol convertible, white. Mileage: 26,079 miles. Price: £28,990, £333 less than this car. Dealer: Savannah in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-d880979edfb2

• The nearest: 2021 BMW Z4 M Sport, 2.0 petrol convertible, 4 miles from this car. Mileage: 17,000 miles. Price: £28,995, £328 less than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-z4-2021-d6158026c80f