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2011 Chevrolet Impala and 2020 Toyota Sienna Specifications
| Model Year | 2011 | 2020 | |
| Model | Chevrolet Impala | Toyota Sienna | |
| Engine | 3.9L V6 OHV-2v 230 hp@5700 235 lb-ft@3200 |
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 | 5,090 mm | 5,085 mm | 0 mm |
| Width | 1,852 mm | 1,984 mm | 0 mm |
| Height | 1,491 mm | 1,750 mm | 0 mm |
| Curb Weight | 1,655 kg | 1,985 kg | 0 kg |
| Fuel Capacity | 64 L | 76 L | -12 L |
| Headroom, Row 1 | 1,001 mm | 1,041 mm | 0 mm |
| Shoulder Room, Row 1 | 1,491 mm | 1,651 mm | 0 mm |
| Hip Room, Row 1 | 1,433 mm | 1,488 mm | 0 mm |
| Legroom, Row 1 | 1,074 mm | 1,029 mm | 0 mm |
| Headroom, Row 2 | 960 mm | 1,008 mm | 959 mm |
| Shoulder Room, Row 2 | 1,488 mm | 1,641 mm | 0 mm |
| Hip Room, Row 2 | 1,453 mm | 1,679 mm | 0 mm |
| Legroom, Row 2 | 955 mm | 955 mm | 0 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 | 2,029 mm (over 2 rows) | 2,906 mm (over 3 rows) | 0 mm |
| Cargo Volume, Minimum | 527 L | 1,107 L | 526 L |
| Cargo Volume, Behind R2 | 18.6 | 2,466 L | 16.6 |
| Cargo Volume, Maximum | 18.6 | 4,248 L | 14.6 |
What Our Members Are Saying about the Seat Room and Comfort of the 2011 Chevrolet Impala
None of our members have yet commented on the seat room and comfort of the 2011 Chevrolet Impala.
What Our Members Are Saying about the Seat Room and Comfort of the 2020 Toyota Sienna
None of our members have yet commented on the seat room and comfort of the 2020 Toyota Sienna.
See TrueDelta's information for all Sedans
See TrueDelta's information for all Chevrolet models.
