| Model Year | 2018 | 2023 | |
| Model | Lexus GS | Mercedes-Benz C-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 2,850 mm | 2,865 mm | 0 mm |
| Length | 4,879 mm | 4,750 mm | 0 mm |
| Width | 1,839 mm | 1,890 mm | 0 mm |
| Height | 1,455 mm | 1,438 mm | 0 mm |
| Curb Weight | 1,726 kg | 1,735 kg | 0 kg |
| Fuel Capacity | 66 L | 66 L | 0 L |
| Headroom, Row 1 | 965 mm | 945 mm | 20 mm |
| Shoulder Room, Row 1 | 1,455 mm | 1,430 mm | 0 mm |
| Hip Room, Row 1 | 1,384 mm | 0 mm | 1 mm |
| Legroom, Row 1 | 1,074 mm | 1,059 mm | 0 mm |
| Headroom, Row 2 | 960 mm | 953 mm | 7 mm |
| Shoulder Room, Row 2 | 1,415 mm | 1,412 mm | 0 mm |
| Hip Room, Row 2 | 1,374 mm | 0 mm | 1 mm |
| Legroom, Row 2 | 935 mm | 914 mm | 21 mm |
| Total Legroom | 2,009 mm (over 2 rows) | 1,974 mm (over 2 rows) | 1 mm |
| Cargo Volume | 459 L | 357 L | 102 L |
None of our members have yet commented on the seat room and comfort of the 2018 Lexus GS.
None of our members have yet commented on the seat room and comfort of the 2023 Mercedes-Benz C-Class.