

Model Year | 2025 | 2006 | |
Model | Toyota Sienna | Pontiac GTO | |
Engine | |||
Transmission | |||
Drivetrain | |||
Body | 4dr Minivan, ext. | 2dr Coupe | |
Difference | |||
Wheelbase | 120.5 in | 109.8 in | 10.7 in |
Length | 203.7 in | 189.8 in | 13.9 in |
Width | 78.5 in | 72.5 in | 6 in |
Height | 68.5 in | 54.9 in | 13.6 in |
Curb Weight | 4610 lb. | 3725 lb. | 885 lb. |
Fuel Capacity | 18.0 gal. | 18.5 gal. | -0.5 gal. |
Headroom, Row 1 | 40.0 in | 37.3 in | 2.7 in |
Shoulder Room, Row 1 | 62.4 in | 59.7 in | 2.7 in |
Hip Room, Row 1 | 59.6 in | 58.0 in | 1.6 in |
Legroom, Row 1 | 40.3 in | 42.2 in | -1.9 in |
Headroom, Row 2 | 39.3 in | 37.3 in | 2 in |
Shoulder Room, Row 2 | 62.7 in | 51.7 in | 11 in |
Hip Room, Row 2 | 66.2 in | 50.2 in | 16 in |
Legroom, Row 2 | 39.9 in | 37.1 in | 2.8 in |
Headroom, Row 3 | 37.4 in | 0.0 in | 37.4 in |
Shoulder Room, Row 3 | 58.5 in | 0.0 in | 58.5 in |
Hip Room, Row 3 | 48.8 in | 0.0 in | 48.8 in |
Legroom, Row 3 | 38.7 in | 0.0 in | 38.7 in |
Total Legroom | 118.9 in (over 3 rows) | 79.3 in (over 2 rows) | 39.6 in |
Cargo Volume, Minimum | 33.5 ft3 | 7.0 ft3 | 26.5 ft3 |
Cargo Volume, Behind R2 | 75.2 ft3 | 7.0 | 68.2 ft3 |
Cargo Volume, Maximum | 101.0 ft3 | 7.0 ft3 | 94 ft3 |
None of our members have yet commented on the seat room and comfort of the 2025 Toyota Sienna.
2006 Pontiac GTO Seat Room and Comfort: Pros | ||
Year | Body/Powertrain | Comment |
2006 | 2dr Coupe 400-horsepower 6.0L V8 6-speed manual RWD |
The seats are very supportive and I have plenty of room. see full Pontiac GTO review |
2006 | 2dr Coupe 400-horsepower 6.0L V8 6-speed manual RWD |
Great support for the type of vehicle, Full leather seats. see full Pontiac GTO review |
2005 | 2dr Coupe 400-horsepower 6.0L V8 6-speed manual RWD |
The rear seats are just as supportive as the front, spectacular see full Pontiac GTO review |
2006 Pontiac GTO Seat Room and Comfort: Cons | ||
Year | Body/Powertrain | Comment |
2006 | 2dr Coupe 400-horsepower 6.0L V8 6-speed manual RWD |
It is literally impossible for a six foot man to get back there. Once in, it is pretty comfortable. see full Pontiac GTO review |
2005 | 2dr Coupe 400-horsepower 6.0L V8 6-speed manual RWD |
Slightly cramped front seat room. Gets uncomfortable after an hour of driving see full Pontiac GTO review |