Model Year | 2006 | 2009 | |
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 |
2006 Pontiac Grand Prix Seat Room and Comfort: Pros | ||
Year | Body/Powertrain | Comment |
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 |
2005 | 4dr Sedan 303-horsepower 5.3L V8 4-speed shiftable automatic FWD |
It has a rear seat and 4 doors! Tight for a rear-facing baby seat, though. Put the baby behind the passenger seat. see full Pontiac Grand Prix review |
2006 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 |
2009 Toyota Sienna Seat Room and Comfort: Pros | ||
Year | Body/Powertrain | Comment |
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 |
2008 | 4dr Minivan, ext. 266-horsepower 3.5L V6 5-speed automatic AWD |
Room for all the kids, friends, and cargo see full Toyota Sienna review |
2008 | 4dr Minivan, ext. 266-horsepower 3.5L V6 5-speed automatic AWD |
With three children having ample rear seat space was very important to us. With the tri zone air system makes it comfortable for them as well. see full Toyota Sienna review |
2008 | 4dr Minivan, ext. 266-horsepower 3.5L V6 5-speed automatic FWD |
plenty of space and comfortable seats see full Toyota Sienna review |
2009 Toyota Sienna Seat Room and Comfort: Cons | ||
Year | Body/Powertrain | Comment |
2008 | 4dr Minivan, ext. 266-horsepower 3.5L V6 5-speed automatic FWD |
The passenger side does not have 8 way power seat controls. see full Toyota Sienna review |