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2020 Nissan Altima and 2021 Toyota Sienna Specifications
| Model Year | 2020 | 2021 | |
| Model | Nissan Altima | Toyota Sienna | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 2,824 mm | 3,061 mm | -1 mm |
| Length | 4,900 mm | 5,174 mm | -1 mm |
| Width | 1,852 mm | 1,994 mm | 0 mm |
| Height | 1,440 mm | 1,740 mm | 0 mm |
| Curb Weight | 1,457 kg | 2,091 kg | -1 kg |
| Fuel Capacity | 61 L | 68 L | -7 L |
| Headroom, Row 1 | 996 mm | 1,016 mm | 995 mm |
| Shoulder Room, Row 1 | 1,478 mm | 1,585 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,514 mm | -1 mm |
| Legroom, Row 1 | 1,113 mm | 1,024 mm | 0 mm |
| Headroom, Row 2 | 937 mm | 998 mm | -61 mm |
| Shoulder Room, Row 2 | 1,450 mm | 1,593 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,681 mm | -1 mm |
| Legroom, Row 2 | 894 mm | 1,013 mm | 893 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 | 2,007 mm (over 2 rows) | 3,020 mm (over 3 rows) | -1 mm |
| Cargo Volume, Minimum | 436 L | 949 L | -513 L |
| Cargo Volume, Behind R2 | 15.4 | 2,129 L | 13.4 |
| Cargo Volume, Maximum | 15.4 | 2,860 L | 13.4 |
What Our Members Are Saying about the Seat Room and Comfort of the 2020 Nissan Altima
None of our members have yet commented on the seat room and comfort of the 2020 Nissan Altima.
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.
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