Lexus RX generations and tyre sizes
| Model | Generation | Start | End | Tyre size | TPMS  |
|---|---|---|---|---|---|
| RX | HXU1 | 2000 | 2003 | 225/60R17V | - |
| RX | HXU3 | 2003 | 2009 | 235/60R18 225/60R17 235/55R18V | - |
| RX | AL1 | 2009 | 2012 | 235/60R18V 235/55R19V | - |
| RX | AL1 (1. Facelift) | 2012 | 2015 | 235/60R18V 235/55R19V | Direct measurement by sensor |
| RX | AL2 | 2016 | 2019 | 235/65R18 235/55R20 | Direct measurement by sensor |
| RX | AL2 (1. Facelift) | 2019 | - | 235/65R18 235/55R20 | - |