https://www.changemytyre.com/car/up-size-car-tyres/bmw/tyre-upsize-for-bmw-3-series-320i-sport

Tyre Upsizing options for BMW – 3 SERIES 320i SPORT

Original Size: 245/45 R17

Tyre upsize options in +0 Inch up for BMW 3 SERIES 320i SPORT

No Option No Option No Option
No Option
No Option
No Option

Tyre upsize options in +1 Inch up for BMW 3 SERIES 320i SPORT

No Option No Option No Option
No Option
No Option
No Option

Tyre upsize options in +2 Inch up for BMW 3 SERIES 320i SPORT

No Option No Option No Option
No Option
No Option
No Option