Select a size for your vehicle from the drop down and click the "Alternate Sizes" button to see a list of similar tire sizes.
You can then change the wheel size to see alternate sizes on a different diameter wheel.
Select a Size to Compare Prices on Available Tires
BMW equips the 2021 i3 S with Range Extender with a 175/55R20 front tire and a 195/50R20 rear tire. Click on the sizes for each tire to compare prices online.