Model Year | 2007 | 2010 | |
Model | Pontiac Grand Prix | Toyota Sienna | |
Engine | |||
Transmission | |||
Drivetrain | |||
Body | 4dr Sedan | 4dr Minivan, ext. | |
Difference | |||
Wheelbase | 110.5 in | 119.3 in | -8.8 in |
Length | 198.3 in | 200.0 in | -1.7 in |
Width | 71.6 in | 77.4 in | -5.8 in |
Height | 55.9 in | 68.9 in | -13 in |
Curb Weight | 3477 lb. | 4177 lb. | -700 lb. |
Fuel Capacity | 17.0 gal. | 20.0 gal. | -3 gal. |
Headroom, Row 1 | 38.8 in | 42.0 in | -3.2 in |
Shoulder Room, Row 1 | 58.0 in | 63.8 in | -5.8 in |
Hip Room, Row 1 | 54.5 in | 58.4 in | -3.9 in |
Legroom, Row 1 | 42.2 in | 42.9 in | -0.7 in |
Headroom, Row 2 | 36.2 in | 40.2 in | -4 in |
Shoulder Room, Row 2 | 54.8 in | 64.9 in | -10.1 in |
Hip Room, Row 2 | 54.3 in | 67.5 in | -13.2 in |
Legroom, Row 2 | 36.2 in | 39.6 in | -3.4 in |
Headroom, Row 3 | 0.0 in | 38.1 in | -38.1 in |
Shoulder Room, Row 3 | 0.0 in | 61.1 in | -61.1 in |
Hip Room, Row 3 | 0.0 in | 51.8 in | -51.8 in |
Legroom, Row 3 | 0.0 in | 39.5 in | -39.5 in |
Total Legroom | 78.4 in (over 2 rows) | 122 in (over 3 rows) | -43.6 in |
Cargo Volume, Minimum | 16.0 ft3 | 43.6 ft3 | -27.6 ft3 |
Cargo Volume, Behind R2 | 16.0 | 94.5 ft3 | -78.5 |
Cargo Volume, Maximum | 16.0 ft3 | 148.9 ft3 | -132.9 ft3 |
2007 Pontiac Grand Prix Seat Room and Comfort: Pros | ||
Year | Body/Powertrain | Comment |
2008 | 4dr Sedan 303-horsepower 5.3L V8 4-speed shiftable automatic FWD |
Front of the GXP is great - heated leather seats, plenty of seat adjustments, and the controls are all pointed at the driver. Even on a 20 hour trip, I had no issues with discomfort. see full Pontiac Grand Prix review |
2007 | 4dr Sedan 200-horsepower 3.8L V6 4-speed automatic FWD |
Front seats are nicely bolstered and are adjustable in every aspect. see full Pontiac Grand Prix review |
2007 | 4dr Sedan supercharged 260hp 3.8L V6 4-speed automatic FWD |
The seats support completely without the need to squirm around on ling trips see full Pontiac Grand Prix review |
2007 Pontiac Grand Prix Seat Room and Comfort: Cons | ||
Year | Body/Powertrain | Comment |
2007 | 4dr Sedan 200-horsepower 3.8L V6 4-speed automatic FWD |
Seats sit too low and are too hard. see full Pontiac Grand Prix review |
2006 | 4dr Sedan 200-horsepower 3.8L V6 4-speed automatic FWD |
the seat was rigid and made for someone of smaller stature see full Pontiac Grand Prix review |
2010 Toyota Sienna Seat Room and Comfort: Pros | ||
Year | Body/Powertrain | Comment |
2011 | 4dr Minivan, ext. 266-horsepower 3.5L V6 6-speed shiftable automatic FWD |
Great for hauling mom and dad, two boys, their stuff, great grandma, the dog, and more stuff! see full Toyota Sienna review |
2011 | 4dr Minivan, ext. 266-horsepower 3.5L V6 6-speed shiftable automatic FWD |
Not cramped against the dashboard to keep the kids from kicking the seats! see full Toyota Sienna review |
2010 | 4dr Minivan, ext. 266-horsepower 3.5L V6 5-speed automatic FWD |
The Sienna LE that I have has full power driver seat which proves to bereally goodfor my back pain. see full Toyota Sienna review |