| Model Year | 2023 | 2021 | |
| Model | Chevrolet Tahoe / Suburban | Cadillac XT5 | |
| Engine | 6.2L V8 OHV-2v 420 hp@5600 460 lb-ft@4100 |
3.6L V6 DOHC-4v 310 hp@6600 271 lb-ft@5000 |
|
| Transmission | 10-speed shiftable automatic | 9-speed shiftable automatic | |
| Drivetrain | RWD | AWD | |
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 120.9 in | 112.5 in | 8.4 in |
| Length | 210.7 in | 189.5 in | 21.2 in |
| Width | 81.0 in | 75.0 in | 6 in |
| Height | 75.8 in | 66.0 in | 9.8 in |
| Curb Weight | 5647 lb. | 4286 lb. | 1361 lb. |
| Fuel Capacity | 24.0 gal. | 19.0 gal. | 5 gal. |
| Headroom, Row 1 | 42.3 in | 38.4 in | 3.9 in |
| Shoulder Room, Row 1 | 66.0 in | 58.3 in | 7.7 in |
| Hip Room, Row 1 | 61.5 in | 56.0 in | 5.5 in |
| Legroom, Row 1 | 44.5 in | 41.2 in | 3.3 in |
| Headroom, Row 2 | 38.9 in | 36.0 in | 2.9 in |
| Shoulder Room, Row 2 | 64.8 in | 56.2 in | 8.6 in |
| Hip Room, Row 2 | 61.3 in | 54.7 in | 6.6 in |
| Legroom, Row 2 | 42.0 in | 39.5 in | 2.5 in |
| Headroom, Row 3 | 38.2 in | 0.0 in | 38.2 in |
| Shoulder Room, Row 3 | 62.7 in | 0.0 in | 62.7 in |
| Hip Room, Row 3 | 49.4 in | 0.0 in | 49.4 in |
| Legroom, Row 3 | 34.9 in | 0.0 in | 34.9 in |
| Total Legroom | 121.4 in (over 3 rows) | 80.7 in (over 2 rows) | 40.7 in |
| Cargo Volume, Minimum | 25.5 ft3 | 30.0 ft3 | -4.5 ft3 |
| Cargo Volume, Behind R2 | 72.6 ft3 | 30.0 | 42.6 ft3 |
| Cargo Volume, Maximum | 122.9 ft3 | 63.0 ft3 | 59.9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2023 Chevrolet Tahoe / Suburban.
None of our members have yet commented on the seat room and comfort of the 2021 Cadillac XT5.