BMW Z4 Dimensions & Size
The 2025 BMW Z4 measures 170.866 in long, 73.2283 in wide, 51.5748 in tall, on a 97.2441 in wheelbase, with a curb weight of about 3,296 lbs.
Latest model year (2026):
The BMW Z4 measures 170.866 in long, 73.2283 in wide and 51.5748 in tall, on a 97.2441 in wheelbase, weighing about 3,296 lbs.
BMW Z4 Dimensions — All Years
| Year | Body / Variant | Length | Width | Height | Wheelbase | Curb Weight |
|---|---|---|---|---|---|---|
| 2025 | Z4 sDRIVE30i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,296 lbs |
| 2025 | Z4 M40i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,463 lbs |
| 2024 | Z4 sDRIVE30i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,296 lbs |
| 2024 | Z4 M40i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,463 lbs |
| 2023 | Z4 sDRIVE30i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,296 lbs |
| 2023 | Z4 M40i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,463 lbs |
| 2022 | Z4 sDRIVE30i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,296 lbs |
| 2022 | Z4 M40i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,463 lbs |
| 2021 | Z4 sDRIVE30i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,296 lbs |
| 2021 | Z4 M40i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,463 lbs |
| 2020 | Z4 sDRIVE30i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,296 lbs |
| 2020 | Z4 M40i 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,463 lbs |
| 2019 | Z4 2DR CONVERTIBLE | 170.866 in | 73.2283 in | 51.5748 in | 97.2441 in | 3,444 lbs |
| 2017 | Z4 sDRIVE35i/35is 2DR CONV RWD | 166.929 in | 70.4724 in | 50.7874 in | 98.4252 in | 3,494 lbs |
| 2017 | Z4 sDRIVE28i 2DR CONV RWD | 166.929 in | 70.4724 in | 50.7874 in | 98.4252 in | 3,263 lbs |
| 2016 | Z4 sDRIVE35i/35is 2DR CONV RWD | 166.929 in | 70.4724 in | 50.7874 in | 98.4252 in | 3,494 lbs |
| 2016 | Z4 sDRIVE28i 2DR CONV RWD | 166.929 in | 70.4724 in | 50.7874 in | 98.4252 in | 3,263 lbs |
| 2015 | Z4 sDRIVE35i/35is 2DR CONV RWD | 166.929 in | 70.4724 in | 50.7874 in | 98.4252 in | 3,494 lbs |
| 2015 | Z4 sDRIVE28i 2DR CONV RWD | 166.929 in | 70.4724 in | 50.7874 in | 98.4252 in | 3,263 lbs |
Dimensions sourced from the NHTSA Canadian Vehicle Specifications database. Figures are measured per body style and can vary slightly by trim, wheel package, and suspension.
BMW Z4 Dimensions FAQ
How long is the BMW Z4?
The BMW Z4 is 170.866 inches long, 73.2283 inches wide and 51.5748 inches tall. That is roughly 14.2 feet — compare it with your garage depth before buying.
Will the BMW Z4 fit in a standard garage?
A standard single-car garage is about 20 feet (240 in) deep and 10 feet (120 in) wide. At 170.866 in long and 73.2283 in wide, the BMW Z4 fits with 69 in of room to spare front-to-back. Remember to allow for mirrors and door swing.
How much does the BMW Z4 weigh?
Curb weight for the BMW Z4 is about 3,296 lbs. Curb weight excludes passengers and cargo, so add roughly 150 lbs per occupant when calculating payload.