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2021 Toyota Sienna and 2008 Chevrolet Impala Specifications
| Model Year | 2021 | 2008 | |
| Model | Toyota Sienna | Chevrolet Impala | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Minivan, ext. | 4dr Sedan | |
| Difference | |||
| Wheelbase | 3,061 mm | 2,807 mm | 1 mm |
| Length | 5,174 mm | 5,090 mm | 0 mm |
| Width | 1,994 mm | 1,852 mm | 0 mm |
| Height | 1,740 mm | 1,491 mm | 0 mm |
| Curb Weight | 2,091 kg | 1,667 kg | 1 kg |
| Fuel Capacity | 68 L | 66 L | 2 L |
| Headroom, Row 1 | 1,016 mm | 1,001 mm | 0 mm |
| Shoulder Room, Row 1 | 1,585 mm | 1,491 mm | 0 mm |
| Hip Room, Row 1 | 1,514 mm | 1,433 mm | 0 mm |
| Legroom, Row 1 | 1,024 mm | 1,074 mm | 0 mm |
| Headroom, Row 2 | 998 mm | 960 mm | 38 mm |
| Shoulder Room, Row 2 | 1,593 mm | 1,488 mm | 0 mm |
| Hip Room, Row 2 | 1,681 mm | 1,453 mm | 0 mm |
| Legroom, Row 2 | 1,013 mm | 955 mm | -954 mm |
| Headroom, Row 3 | 950 mm | 0 mm | 950 mm |
| Shoulder Room, Row 3 | 1,486 mm | 0 mm | 1 mm |
| Hip Room, Row 3 | 1,240 mm | 0 mm | 1 mm |
| Legroom, Row 3 | 983 mm | 0 mm | 983 mm |
| Total Legroom | 3,020 mm (over 3 rows) | 2,029 mm (over 2 rows) | 1 mm |
| Cargo Volume, Minimum | 949 L | 527 L | 422 L |
| Cargo Volume, Behind R2 | 2,129 L | 18.6 | -16.6 L |
| Cargo Volume, Maximum | 2,860 L | 18.6 | -16.6 L |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Toyota Sienna
None of our members have yet commented on the seat room and comfort of the 2021 Toyota Sienna.
What Our Members Are Saying about the Seat Room and Comfort of the 2008 Chevrolet Impala
| 2008 Chevrolet Impala Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr Sedan 233-horsepower 3.9L V6 4-speed automatic FWD |
Good support for legs and back. Seat adjusts to fit most people. see full Chevrolet Impala review |
| 2008 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Wide open... see full Chevrolet Impala review |
| 2008 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Perhaps the largest rear seat in a sedan. Can squeeze three normal adults. see full Chevrolet Impala review |
| 2008 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Large seat for my large seat, very good lumbar support, good power adjustments. see full Chevrolet Impala review |
| 2008 | 4dr Sedan 233-horsepower 3.9L V6 4-speed automatic FWD |
Very easy to get in and out of this car. Front seat is roomy and fairly comfortable. see full Chevrolet Impala review |
| 2008 Chevrolet Impala Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Large trunk space seems to sacrifise rear seat area. see full Chevrolet Impala review |
| 2008 | 4dr Sedan 233-horsepower 3.9L V6 4-speed automatic FWD |
When the drivers seat is all the way back there is little rear seat legroom for tall folks. see full Chevrolet Impala review |
| 2008 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Not enough leg room. see full Chevrolet Impala review |
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