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2010 Toyota Sienna and 2008 Pontiac G8 Specifications
| Model Year | 2010 | 2008 | |
| Model | Toyota Sienna | Pontiac G8 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Minivan, ext. | 4dr Sedan | |
| Difference | |||
| Wheelbase | 119.3 in | 114.8 in | 4.5 in |
| Length | 200.0 in | 196.1 in | 3.9 in |
| Width | 77.4 in | 74.8 in | 2.6 in |
| Height | 68.9 in | 57.7 in | 11.2 in |
| Curb Weight | 4177 lb. | 3855 lb. | 322 lb. |
| Fuel Capacity | 20.0 gal. | 19.0 gal. | 1 gal. |
| Headroom, Row 1 | 42.0 in | 38.7 in | 3.3 in |
| Shoulder Room, Row 1 | 63.8 in | 59.1 in | 4.7 in |
| Hip Room, Row 1 | 58.4 in | 56.7 in | 1.7 in |
| Legroom, Row 1 | 42.9 in | 42.2 in | 0.7 in |
| Headroom, Row 2 | 40.2 in | 38.0 in | 2.2 in |
| Shoulder Room, Row 2 | 64.9 in | 59.1 in | 5.8 in |
| Hip Room, Row 2 | 67.5 in | 58.0 in | 9.5 in |
| Legroom, Row 2 | 39.6 in | 39.4 in | 0.2 in |
| Headroom, Row 3 | 38.1 in | 0.0 in | 38.1 in |
| Shoulder Room, Row 3 | 61.1 in | 0.0 in | 61.1 in |
| Hip Room, Row 3 | 51.8 in | 0.0 in | 51.8 in |
| Legroom, Row 3 | 39.5 in | 0.0 in | 39.5 in |
| Total Legroom | 122 in (over 3 rows) | 81.6 in (over 2 rows) | 40.4 in |
| Cargo Volume, Minimum | 43.6 ft3 | 17.5 ft3 | 26.1 ft3 |
| Cargo Volume, Behind R2 | 94.5 ft3 | 17.5 | 77 ft3 |
| Cargo Volume, Maximum | 148.9 ft3 | 17.5 ft3 | 131.4 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2010 Toyota Sienna
| 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 |
What Our Members Are Saying about the Seat Room and Comfort of the 2008 Pontiac G8
| 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 |
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