| Model Year | 2020 | 2023 | |
| Model | Chevrolet Tahoe / Suburban | Cadillac XT4 | |
| Engine | 5.3L V8 OHV-2v 355 hp@5600 383 lb-ft@4100 |
turbocharged 2.0L I4 DOHC-4v 235 hp@5000 258 lb-ft@1500 |
|
| Transmission | 6-speed shiftable automatic | 9-speed shiftable automatic | |
| Drivetrain | RWD | AWD | |
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 116.0 in | 109.4 in | 6.6 in |
| Length | 204.0 in | 181.1 in | 22.9 in |
| Width | 80.5 in | 76.7 in | 3.8 in |
| Height | 74.4 in | 64.1 in | 10.3 in |
| Curb Weight | 5466 lb. | 3847 lb. | 1619 lb. |
| Fuel Capacity | 26.0 gal. | 15.9 gal. | 10.1 gal. |
| Headroom, Row 1 | 42.8 in | 39.4 in | 3.4 in |
| Shoulder Room, Row 1 | 64.8 in | 57.0 in | 7.8 in |
| Hip Room, Row 1 | 60.8 in | 54.5 in | 6.3 in |
| Legroom, Row 1 | 45.3 in | 40.4 in | 4.9 in |
| Headroom, Row 2 | 38.7 in | 38.3 in | 0.4 in |
| Shoulder Room, Row 2 | 65.1 in | 55.1 in | 10 in |
| Hip Room, Row 2 | 60.3 in | 49.8 in | 10.5 in |
| Legroom, Row 2 | 39.0 in | 39.5 in | -0.5 in |
| Headroom, Row 3 | 38.1 in | 0.0 in | 38.1 in |
| Shoulder Room, Row 3 | 62.6 in | 0.0 in | 62.6 in |
| Hip Room, Row 3 | 49.3 in | 0.0 in | 49.3 in |
| Legroom, Row 3 | 24.8 in | 0.0 in | 24.8 in |
| Total Legroom | 109.1 in (over 3 rows) | 79.9 in (over 2 rows) | 29.2 in |
| Cargo Volume, Minimum | 15.3 ft3 | 22.5 ft3 | -7.2 ft3 |
| Cargo Volume, Behind R2 | 51.6 ft3 | 22.5 | 29.1 ft3 |
| Cargo Volume, Maximum | 94.7 ft3 | 48.9 ft3 | 45.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Chevrolet Tahoe / Suburban.
None of our members have yet commented on the seat room and comfort of the 2023 Cadillac XT4.