2018 BMW i3s Tire Sizes

Factory original equipment (OE) tire specifications.

Base

Front

Tire Size

175/55R20

Load Index

89

Speed Rating

T

Base

Rear

Tire Size

195/50R20

Load Index

93

Speed Rating

T

Range Extender

Front

Tire Size

175/55R20

Load Index

89

Speed Rating

T

Range Extender

Rear

Tire Size

195/50R20

Load Index

93

Speed Rating

T