The Interior of the Lexus GS F are as follow:
| Variants | 2018 Lexus GS F GS F |
| Sunroof | Yes |
| Sunshade | Powered rear sun shade |
| Seat Features(Front-Driver) | 16-Way Power-Adjustable Seats with Memory Function |
| Seat Features(Passenger) | 10-Way Power-Adjustable Seats |
| Seat Features(Rear) | Fold-down Centre Armrest |
| Cupholders | 2 Front, 2 Rear |
| Front Air-con | Dual-zone Automatic Climate Control System |
| Rear Air-con | Y |
| Paddle Shift | Y |
| Multi-function Steering Wheel | Y |
| Steering Tilt | Y |
| Steering Telescopic | Y |
| Steering Adjustment Electric | Y |
| Engine Start | Keyless Push Button |
| Head-up Display | - |
