| Model Year | 2015 | 2019 | |
| Model | Scion iQ | Ford Mustang | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Hatch | 2dr Coupe | |
| Difference | |||
| Wheelbase | 78.7 in | 107.1 in | -28.4 in |
| Length | 120.1 in | 188.5 in | -68.4 in |
| Width | 66.1 in | 75.4 in | -9.3 in |
| Height | 59.1 in | 54.3 in | 4.8 in |
| Curb Weight | 2127 lb. | 3542 lb. | -1415 lb. |
| Fuel Capacity | 8.5 gal. | 15.5 gal. | -7 gal. |
| Headroom, Row 1 | 37.7 in | 37.6 in | 0.1 in |
| Shoulder Room, Row 1 | 53.1 in | 56.3 in | -3.2 in |
| Hip Room, Row 1 | 53.9 in | 54.9 in | -1 in |
| Legroom, Row 1 | 40.9 in | 42.7 in | -1.8 in |
| Headroom, Row 2 | 35.9 in | 34.8 in | 1.1 in |
| Shoulder Room, Row 2 | 50.2 in | 52.2 in | -2 in |
| Hip Room, Row 2 | 33.8 in | 47.4 in | -13.6 in |
| Legroom, Row 2 | 28.6 in | 29.0 in | -0.4 in |
| Total Legroom | 69.5 in (over 2 rows) | 71.7 in (over 2 rows) | -2.2 in |
| Cargo Volume, Minimum | 3.5 ft3 | 13.5 ft3 | -10 ft3 |
| Cargo Volume, Maximum | 16.7 ft3 | 13.5 ft3 | 3.2 ft3 |
None of our members have yet commented on the seat room and comfort of the 2015 Scion iQ.
None of our members have yet commented on the seat room and comfort of the 2019 Ford Mustang.