| Model Year | 2020 | 2024 | |
| Model | Lexus GS | Lexus GX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 2,850 mm | 2,850 mm | 0 mm |
| Length | 4,879 mm | 5,006 mm | -1 mm |
| Width | 1,839 mm | 1,981 mm | 0 mm |
| Height | 1,455 mm | 1,946 mm | 0 mm |
| Curb Weight | 1,690 kg | 2,533 kg | -1 kg |
| Fuel Capacity | 66 L | 80 L | -14 L |
| Headroom, Row 1 | 965 mm | 1,001 mm | 964 mm |
| Shoulder Room, Row 1 | 1,455 mm | 1,511 mm | 0 mm |
| Hip Room, Row 1 | 1,384 mm | 1,435 mm | 0 mm |
| Legroom, Row 1 | 1,074 mm | 1,046 mm | 0 mm |
| Headroom, Row 2 | 960 mm | 1,097 mm | 959 mm |
| Shoulder Room, Row 2 | 1,415 mm | 1,453 mm | 0 mm |
| Hip Room, Row 2 | 1,374 mm | 1,433 mm | 0 mm |
| Legroom, Row 2 | 935 mm | 932 mm | 3 mm |
| Headroom, Row 3 | 0 mm | 902 mm | -902 mm |
| Shoulder Room, Row 3 | 0 mm | 1,392 mm | -1 mm |
| Hip Room, Row 3 | 0 mm | 1,151 mm | -1 mm |
| Legroom, Row 3 | 0 mm | 810 mm | -810 mm |
| Total Legroom | 2,009 mm (over 2 rows) | 2,789 mm (over 3 rows) | 0 mm |
| Cargo Volume, Minimum | 459 L | 292 L | 167 L |
| Cargo Volume, Behind R2 | 16.2 | 1,138 L | 15.2 |
| Cargo Volume, Maximum | 16.2 | 2,178 L | 14.2 |
None of our members have yet commented on the seat room and comfort of the 2020 Lexus GS.
None of our members have yet commented on the seat room and comfort of the 2024 Lexus GX.