2013 BMW 135is Tire Sizes

Factory original equipment (OE) tire specifications.

Convertible

Front

Tire Size

215/40R18

Load Index

85

Speed Rating

Y

Convertible

Rear

Tire Size

245/35R18

Load Index

88

Speed Rating

Y

Coupe

Front

Tire Size

215/40R18

Load Index

85

Speed Rating

Y

Coupe

Rear

Tire Size

245/35R18

Load Index

88

Speed Rating

Y