Model Year | 2008 | 2006 | |
Model | Pontiac G8 | Toyota Sienna | |
Engine | |||
Transmission | |||
Drivetrain | |||
Body | 4dr Sedan | 4dr Minivan, ext. | |
Difference | |||
Wheelbase | 114.8 in | 119.3 in | -4.5 in |
Length | 196.1 in | 200.0 in | -3.9 in |
Width | 74.8 in | 77.4 in | -2.6 in |
Height | 57.7 in | 68.9 in | -11.2 in |
Curb Weight | 3855 lb. | 4140 lb. | -285 lb. |
Fuel Capacity | 19.0 gal. | 20.0 gal. | -1 gal. |
Headroom, Row 1 | 38.7 in | 42.0 in | -3.3 in |
Shoulder Room, Row 1 | 59.1 in | 63.8 in | -4.7 in |
Hip Room, Row 1 | 56.7 in | 58.4 in | -1.7 in |
Legroom, Row 1 | 42.2 in | 42.9 in | -0.7 in |
Headroom, Row 2 | 38.0 in | 40.2 in | -2.2 in |
Shoulder Room, Row 2 | 59.1 in | 64.9 in | -5.8 in |
Hip Room, Row 2 | 58.0 in | 67.5 in | -9.5 in |
Legroom, Row 2 | 39.4 in | 39.6 in | -0.2 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 | 81.6 in (over 2 rows) | 122 in (over 3 rows) | -40.4 in |
Cargo Volume, Minimum | 17.5 ft3 | 43.6 ft3 | -26.1 ft3 |
Cargo Volume, Behind R2 | 17.5 | 94.5 ft3 | -77 |
Cargo Volume, Maximum | 17.5 ft3 | 148.9 ft3 | -131.4 ft3 |
2008 Pontiac G8 Seat Room and Comfort: Pros | ||
Year | Body/Powertrain | Comment |
2009 | 4dr Sedan 415-horsepower 6.2L V8 6-speed shiftable automatic RWD |
Huge back seat, and very comfortable, even for two adults and a child seat. see full Pontiac G8 review |
2009 | 4dr Sedan 415-horsepower 6.2L V8 6-speed shiftable automatic RWD |
Plenty of room, good support, and do not have to squirm much on a 6 hour drive. see full Pontiac G8 review |
2009 | 4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD |
Tons of legroom, and I mean TONS of legroom see full Pontiac G8 review |
2009 | 4dr Sedan 256-horsepower 3.6L V6 5-speed shiftable automatic RWD |
Even with front seats completely back, there is enough leg room for rear passengers. see full Pontiac G8 review |
2009 | 4dr Sedan 415-horsepower 6.2L V8 6-speed shiftable automatic RWD |
When I go places with my friends, I actaully like sitting in the back! The back seats are sooo comfortable. see full Pontiac G8 review |
2009 | 4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD |
The seat fits my smaller frame and has comfortable padding and bolsters. The headrest is in the right place. Power controls are convenient. see full Pontiac G8 review |
2009 | 4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD |
Tons of room for the family. This is a true full-size sedan. see full Pontiac G8 review |
2009 | 4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD |
Extremely comfortable backseat, although serious hump in the center eliminates almost all leg room for center seat. Four in comfort all day long, large armrest, good visibility forward and to the side. Nice support, split folding seats and cargo passthru see full Pontiac G8 review |
2009 | 4dr Sedan 415-horsepower 6.2L V8 6-speed manual RWD |
Fantastic seats. see full Pontiac G8 review |
2008 Pontiac G8 Seat Room and Comfort: Cons | ||
Year | Body/Powertrain | Comment |
2008 | 4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD |
Cannot get comfortable - ever. Hurts my lower back after just 15 mins. I have the leather seats w/ premium package. No lateral support/bolstering either. Lumbar support useless. see full Pontiac G8 review |
2006 Toyota Sienna Seat Room and Comfort: Pros | ||
Year | Body/Powertrain | Comment |
2006 | 4dr Minivan, ext. 215-horsepower 3.3L V6 5-speed automatic AWD |
the kids have enough foom they leave each other alone see full Toyota Sienna review |
2006 | 4dr Minivan, ext. 215-horsepower 3.3L V6 5-speed automatic AWD |
I can adjust the seat exactly how I want it see full Toyota Sienna review |
2006 | 4dr Minivan, ext. 215-horsepower 3.3L V6 5-speed automatic FWD |
Two middle seats are bucket seats and VERY comfortable. Leg room in 3rd row is a little limited. see full Toyota Sienna review |
2006 | 4dr Minivan, ext. 215-horsepower 3.3L V6 5-speed automatic FWD |
Sits high so short people have a comfortable good view of the road. see full Toyota Sienna review |
2006 | 4dr Minivan, ext. 215-horsepower 3.3L V6 5-speed automatic FWD |
The 3rd row seats have enough leg room and the seats themselves are well built. That said, I have not tried the 3rd row seats of close competitors like the Odyssey see full Toyota Sienna review |
2006 | 4dr Minivan, ext. 215-horsepower 3.3L V6 5-speed automatic AWD |
Lots of room even for adults see full Toyota Sienna review |
2006 | 4dr Minivan, ext. 215-horsepower 3.3L V6 5-speed automatic AWD |
Lots of room to move. see full Toyota Sienna review |
2005 | 4dr Minivan, ext. 230-horsepower 3.3L V6 5-speed automatic FWD |
3 tall teeange boys and they love it cack there. So comfortable! see full Toyota Sienna review |
2005 | 4dr Minivan, ext. 230-horsepower 3.3L V6 5-speed automatic FWD |
The Sienna is an excellent family vehicle if interior space and overall capability are your priorities. It is comfortable for long family drives and you NEVER run out of space in this car. see full Toyota Sienna review |
2006 Toyota Sienna Seat Room and Comfort: Cons | ||
Year | Body/Powertrain | Comment |
2006 | 4dr Minivan, ext. 215-horsepower 3.3L V6 5-speed automatic FWD |
I have the CE which does not have adjustable lumbar support or 8-way adjustments. The seat has a fixed height, which is a bit too high for me. Also the seat is a bit too deep. see full Toyota Sienna review |
2006 | 4dr Minivan, ext. 215-horsepower 3.3L V6 5-speed automatic FWD |
Seat cushion has an uncomfortable contour at rear of seat and the armrests are uncomfortable. see full Toyota Sienna review |
2006 | 4dr Minivan, ext. 215-horsepower 3.3L V6 5-speed automatic FWD |
At $35,000 I think it could be much better. Hurts more than my Tacoma 4X4 after a long drive. see full Toyota Sienna review |