Model Year | 2006 | 2020 | |
Model | Pontiac Grand Prix | Toyota Sienna | |
Engine | supercharged 3.8L V6 OHV-2v 260 hp@5200 280 lb-ft@3600 |
3.5L V6 DOHC-4v 296 hp@6600 263 lb-ft@4700 |
|
Transmission | 4-speed automatic | 8-speed shiftable automatic | |
Drivetrain | FWD | FWD | |
Body | 4dr Sedan | 4dr Minivan, ext. | |
Difference | |||
Wheelbase | 2,807 mm | 3,030 mm | -1 mm |
Length | 5,037 mm | 5,085 mm | 0 mm |
Width | 1,819 mm | 1,984 mm | 0 mm |
Height | 1,420 mm | 1,750 mm | 0 mm |
Curb Weight | 1,625 kg | 1,985 kg | 0 kg |
Fuel Capacity | 64 L | 76 L | -12 L |
Headroom, Row 1 | 986 mm | 1,041 mm | 985 mm |
Shoulder Room, Row 1 | 1,473 mm | 1,651 mm | 0 mm |
Hip Room, Row 1 | 1,384 mm | 1,488 mm | 0 mm |
Legroom, Row 1 | 1,072 mm | 1,029 mm | 0 mm |
Headroom, Row 2 | 919 mm | 1,008 mm | 918 mm |
Shoulder Room, Row 2 | 1,392 mm | 1,641 mm | 0 mm |
Hip Room, Row 2 | 1,379 mm | 1,679 mm | 0 mm |
Legroom, Row 2 | 919 mm | 955 mm | -36 mm |
Headroom, Row 3 | 0 mm | 973 mm | -973 mm |
Shoulder Room, Row 3 | 0 mm | 1,552 mm | -1 mm |
Hip Room, Row 3 | 0 mm | 1,278 mm | -1 mm |
Legroom, Row 3 | 0 mm | 922 mm | -922 mm |
Total Legroom | 1,991 mm (over 2 rows) | 2,906 mm (over 3 rows) | -1 mm |
Cargo Volume, Minimum | 453 L | 1,107 L | 452 L |
Cargo Volume, Behind R2 | 16.0 | 2,466 L | 14 |
Cargo Volume, Maximum | 16.0 | 4,248 L | 12 |
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 |
None of our members have yet commented on the seat room and comfort of the 2020 Toyota Sienna.