| Model Year | 2007 | 2021 | |
| Model | Kia Rio | Acura NSX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 2dr Coupe | |
| Difference | |||
| Wheelbase | 98.4 in | 103.5 in | -5.1 in |
| Length | 166.9 in | 176.0 in | -9.1 in |
| Width | 66.7 in | 76.4 in | -9.7 in |
| Height | 57.9 in | 47.8 in | 10.1 in |
| Curb Weight | 2365 lb. | 3878 lb. | -1513 lb. |
| Fuel Capacity | 11.9 gal. | 15.6 gal. | -3.7 gal. |
| Headroom, Row 1 | 39.6 in | 38.3 in | 1.3 in |
| Shoulder Room, Row 1 | 53.5 in | 57.6 in | -4.1 in |
| Hip Room, Row 1 | 50.8 in | 54.5 in | -3.7 in |
| Legroom, Row 1 | 42.8 in | 42.8 in | 0 in |
| Headroom, Row 2 | 37.8 in | 0.0 in | 37.8 in |
| Shoulder Room, Row 2 | 53.1 in | 0.0 in | 53.1 in |
| Hip Room, Row 2 | 50.0 in | 0.0 in | 50 in |
| Legroom, Row 2 | 34.3 in | 0.0 in | 34.3 in |
| Total Legroom | 77.1 in (over 2 rows) | 42.8 in (over 1 rows) | 34.3 in |
| Cargo Volume | 11.9 ft3 | 4.4 ft3 | 7.5 ft3 |
| 2007 Kia Rio Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr Sedan 110-horsepower 1.6L I4 4-speed automatic FWD |
good leg room, seats are comfortable see full Kia Rio review |
None of our members have yet commented on the seat room and comfort of the 2021 Acura NSX.