| Model Year | 2007 | 2015 | |
| Model | Cadillac STS | Nissan LEAF | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Hatch | |
| Difference | |||
| Wheelbase | 116.4 in | 106.3 in | 10.1 in |
| Length | 196.3 in | 175.0 in | 21.3 in |
| Width | 72.6 in | 69.7 in | 2.9 in |
| Height | 57.6 in | 61.0 in | -3.4 in |
| Curb Weight | 3960 lb. | 3256 lb. | 704 lb. |
| Fuel Capacity | 17.0 gal. | 0.0 gal. | 17 gal. |
| Headroom, Row 1 | 38.7 in | 41.2 in | -2.5 in |
| Shoulder Room, Row 1 | 58.6 in | 54.3 in | 4.3 in |
| Hip Room, Row 1 | 54.6 in | 51.7 in | 2.9 in |
| Legroom, Row 1 | 42.6 in | 42.1 in | 0.5 in |
| Headroom, Row 2 | 37.9 in | 37.3 in | 0.6 in |
| Shoulder Room, Row 2 | 57.4 in | 52.5 in | 4.9 in |
| Hip Room, Row 2 | 55.6 in | 50.0 in | 5.6 in |
| Legroom, Row 2 | 38.3 in | 33.3 in | 5 in |
| Total Legroom | 80.9 in (over 2 rows) | 75.4 in (over 2 rows) | 5.5 in |
| Cargo Volume, Minimum | 13.8 ft3 | 24.0 ft3 | -10.2 ft3 |
| Cargo Volume, Maximum | 13.8 ft3 | 30.0 ft3 | -16.2 ft3 |
| 2007 Cadillac STS Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2006 | 4dr Sedan 254-horsepower 3.6L V6 5-speed shiftable automatic RWD |
No room in the back...even tight for kids. see full Cadillac STS review |
| 2006 | 4dr Sedan 320-horsepower 4.6L V8 5-speed shiftable automatic RWD |
Very tight legroom. see full Cadillac STS review |
None of our members have yet commented on the seat room and comfort of the 2015 Nissan LEAF.