| 1 | 0 | 3 | 4 | 3 | 4 |
2021 Lexus IS and 2023 Infiniti QX80 Specifications
| Model Year | 2021 | 2023 | |
| Model | Lexus IS | Infiniti QX80 | |
| Engine | 3.5L V6 DOHC-4v 311 hp@6600 280 lb-ft@4800 |
5.6L V8 DOHC-4v 400 hp@5800 413 lb-ft@4000 |
|
| Transmission | 8-speed shiftable automatic | 7-speed shiftable automatic | |
| Drivetrain | RWD | RWD | |
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 110.2 in | 121.1 in | -10.9 in |
| Length | 185.4 in | 208.9 in | -23.5 in |
| Width | 72.4 in | 79.9 in | -7.5 in |
| Height | 56.5 in | 75.8 in | -19.3 in |
| Curb Weight | 3748 lb. | 5701 lb. | -1953 lb. |
| Fuel Capacity | 17.4 gal. | 26.0 gal. | -8.6 gal. |
| Headroom, Row 1 | 38.2 in | 39.9 in | -1.7 in |
| Shoulder Room, Row 1 | 55.9 in | 63.8 in | -7.9 in |
| Hip Room, Row 1 | 54.3 in | 59.2 in | -4.9 in |
| Legroom, Row 1 | 44.8 in | 39.6 in | 5.2 in |
| Headroom, Row 2 | 36.9 in | 40.0 in | -3.1 in |
| Shoulder Room, Row 2 | 53.4 in | 63.5 in | -10.1 in |
| Hip Room, Row 2 | 54.0 in | 58.4 in | -4.4 in |
| Legroom, Row 2 | 32.2 in | 41.0 in | -8.8 in |
| Headroom, Row 3 | 0.0 in | 36.8 in | -36.8 in |
| Shoulder Room, Row 3 | 0.0 in | 60.5 in | -60.5 in |
| Hip Room, Row 3 | 0.0 in | 48.8 in | -48.8 in |
| Legroom, Row 3 | 0.0 in | 28.8 in | -28.8 in |
| Total Legroom | 77 in (over 2 rows) | 109.4 in (over 3 rows) | -32.4 in |
| Cargo Volume, Minimum | 10.8 ft3 | 16.6 ft3 | -5.8 ft3 |
| Cargo Volume, Behind R2 | 10.8 | 49.6 ft3 | -38.8 |
| Cargo Volume, Maximum | 10.8 ft3 | 95.1 ft3 | -84.3 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Lexus IS
None of our members have yet commented on the seat room and comfort of the 2021 Lexus IS.
What Our Members Are Saying about the Seat Room and Comfort of the 2023 Infiniti QX80
None of our members have yet commented on the seat room and comfort of the 2023 Infiniti QX80.
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