The Brakes and Wheels of the Lexus IS are as follow:
| Variants | 2018 Lexus IS IS 300 F Sport | 2018 Lexus IS IS 300 Luxury | 2018 Lexus IS IS 300 Premium | 2018 Lexus IS IS 300h |
| Front Brakes | Ventilated Disc | Ventilated Disc | Ventilated Disc | Ventilated Disc |
| Rear Brakes | Ventilated Disc | Ventilated Disc | Ventilated Disc | Ventilated Disc |
| Steering | Rack and Pinion (Electric Power Steering) | Rack and Pinion (Electric Power Steering) | Rack and Pinion (Electric Power Steering) | |
| Parking Brake | Electronic | Electronic | Electronic |
