| Model Year | 2017 | 2018 | |
| Model | Tesla Model X | Toyota Avalon | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Sedan | |
| Difference | |||
| Wheelbase | 116.7 in | 111.0 in | 5.7 in |
| Length | 198.3 in | 195.3 in | 3 in |
| Width | 81.5 in | 72.2 in | 9.3 in |
| Height | 66.3 in | 57.5 in | 8.8 in |
| Curb Weight | 5271 lb. | 3461 lb. | 1810 lb. |
| Fuel Capacity | 0.0 gal. | 17.0 gal. | -17 gal. |
| Headroom, Row 1 | 41.7 in | 38.5 in | 3.2 in |
| Shoulder Room, Row 1 | 60.7 in | 58.2 in | 2.5 in |
| Hip Room, Row 1 | 55.6 in | 55.1 in | 0.5 in |
| Legroom, Row 1 | 41.2 in | 42.1 in | -0.9 in |
| Headroom, Row 2 | 40.9 in | 37.9 in | 3 in |
| Shoulder Room, Row 2 | 56.8 in | 57.0 in | -0.2 in |
| Hip Room, Row 2 | 59.0 in | 54.6 in | 4.4 in |
| Legroom, Row 2 | 38.4 in | 39.2 in | -0.8 in |
| Headroom, Row 3 | 37.1 in | 0.0 in | 37.1 in |
| Shoulder Room, Row 3 | 40.0 in | 0.0 in | 40 in |
| Hip Room, Row 3 | 38.5 in | 0.0 in | 38.5 in |
| Legroom, Row 3 | 32.7 in | 0.0 in | 32.7 in |
| Total Legroom | 112.3 in (over 3 rows) | 81.3 in (over 2 rows) | 31 in |
| Cargo Volume | 0.0 | 16.0 ft3 | -16 |
None of our members have yet commented on the seat room and comfort of the 2017 Tesla Model X.
None of our members have yet commented on the seat room and comfort of the 2018 Toyota Avalon.