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2007 Pontiac Grand Prix and 2023 Toyota Sienna Specifications
| Model Year | 2007 | 2023 | |
| Model | Pontiac Grand Prix | Toyota Sienna | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 2,807 mm | 3,061 mm | -1 mm |
| Length | 5,037 mm | 5,174 mm | 0 mm |
| Width | 1,819 mm | 1,994 mm | 0 mm |
| Height | 1,420 mm | 1,740 mm | 0 mm |
| Curb Weight | 1,577 kg | 2,091 kg | -1 kg |
| Fuel Capacity | 64 L | 68 L | -4 L |
| Headroom, Row 1 | 986 mm | 1,016 mm | 985 mm |
| Shoulder Room, Row 1 | 1,473 mm | 1,585 mm | 0 mm |
| Hip Room, Row 1 | 1,384 mm | 1,514 mm | 0 mm |
| Legroom, Row 1 | 1,072 mm | 1,024 mm | 0 mm |
| Headroom, Row 2 | 919 mm | 998 mm | -79 mm |
| Shoulder Room, Row 2 | 1,392 mm | 1,593 mm | 0 mm |
| Hip Room, Row 2 | 1,379 mm | 1,681 mm | 0 mm |
| Legroom, Row 2 | 919 mm | 1,013 mm | 918 mm |
| Headroom, Row 3 | 0 mm | 950 mm | -950 mm |
| Shoulder Room, Row 3 | 0 mm | 1,486 mm | -1 mm |
| Hip Room, Row 3 | 0 mm | 1,240 mm | -1 mm |
| Legroom, Row 3 | 0 mm | 983 mm | -983 mm |
| Total Legroom | 1,991 mm (over 2 rows) | 3,020 mm (over 3 rows) | -2 mm |
| Cargo Volume, Minimum | 453 L | 949 L | -496 L |
| Cargo Volume, Behind R2 | 16.0 | 2,129 L | 14 |
| Cargo Volume, Maximum | 16.0 | 2,860 L | 14 |
What Our Members Are Saying about the Seat Room and Comfort of the 2007 Pontiac Grand Prix
| 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 |
What Our Members Are Saying about the Seat Room and Comfort of the 2023 Toyota Sienna
None of our members have yet commented on the seat room and comfort of the 2023 Toyota Sienna.
See TrueDelta's information for all Sedans
See TrueDelta's information for all Pontiac models.
