| Model Year | 2024 | 2023 | |
| Model | GMC HUMMER EV | Toyota bZ4X | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 126.7 in | 112.2 in | 14.5 in |
| Length | 206.7 in | 184.6 in | 22.1 in |
| Width | 86.5 in | 73.2 in | 13.3 in |
| Height | 77.8 in | 65.0 in | 12.8 in |
| Curb Weight | 8660 lb. | 4266 lb. | 4394 lb. |
| Headroom, Row 1 | 42.5 in | 38.6 in | 3.9 in |
| Shoulder Room, Row 1 | 63.9 in | 57.8 in | 6.1 in |
| Hip Room, Row 1 | 60.5 in | 54.4 in | 6.1 in |
| Legroom, Row 1 | 45.6 in | 42.1 in | 3.5 in |
| Headroom, Row 2 | 38.4 in | 37.1 in | 1.3 in |
| Shoulder Room, Row 2 | 64.0 in | 56.0 in | 8 in |
| Hip Room, Row 2 | 60.2 in | 44.8 in | 15.4 in |
| Legroom, Row 2 | 39.0 in | 35.3 in | 3.7 in |
| Total Legroom | 84.6 in (over 2 rows) | 77.4 in (over 2 rows) | 7.2 in |
| Cargo Volume, Minimum | 35.9 ft3 | 27.7 ft3 | 8.2 ft3 |
| Cargo Volume, Maximum | 81.8 ft3 | 56.9 ft3 | 24.9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2024 GMC HUMMER EV.
None of our members have yet commented on the seat room and comfort of the 2023 Toyota bZ4X.