| Model Year | 2020 | 2021 | |
| Model | Chevrolet Tahoe / Suburban | Buick Encore GX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 116.0 in | 102.2 in | 13.8 in |
| Length | 204.0 in | 171.4 in | 32.6 in |
| Width | 80.5 in | 71.4 in | 9.1 in |
| Height | 74.4 in | 64.1 in | 10.3 in |
| Curb Weight | 5466 lb. | 3025 lb. | 2441 lb. |
| Fuel Capacity | 26.0 gal. | 13.2 gal. | 12.8 gal. |
| Headroom, Row 1 | 42.8 in | 39.7 in | 3.1 in |
| Shoulder Room, Row 1 | 64.8 in | 55.4 in | 9.4 in |
| Hip Room, Row 1 | 60.8 in | 51.9 in | 8.9 in |
| Legroom, Row 1 | 45.3 in | 40.9 in | 4.4 in |
| Headroom, Row 2 | 38.7 in | 38.1 in | 0.6 in |
| Shoulder Room, Row 2 | 65.1 in | 53.6 in | 11.5 in |
| Hip Room, Row 2 | 60.3 in | 47.5 in | 12.8 in |
| Legroom, Row 2 | 39.0 in | 36.0 in | 3 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) | 76.9 in (over 2 rows) | 32.2 in |
| Cargo Volume, Minimum | 15.3 ft3 | 23.5 ft3 | -8.2 ft3 |
| Cargo Volume, Behind R2 | 51.6 ft3 | 23.5 | 28.1 ft3 |
| Cargo Volume, Maximum | 94.7 ft3 | 50.2 ft3 | 44.5 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 2021 Buick Encore GX.