| Model Year | 2017 | 2022 | |
| Model | Mercedes-Benz GLS | Audi Q4 e-tron | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 121.1 in | 108.7 in | 12.4 in |
| Length | 202.0 in | 180.7 in | 21.3 in |
| Width | 76.1 in | 73.4 in | 2.7 in |
| Height | 72.8 in | 64.7 in | 8.1 in |
| Curb Weight | 5400 lb. | 4861 lb. | 539 lb. |
| Fuel Capacity | 26.4 gal. | 0.0 gal. | 26.4 gal. |
| Headroom, Row 1 | 41.2 in | 38.5 in | 2.7 in |
| Shoulder Room, Row 1 | 58.5 in | 56.7 in | 1.8 in |
| Legroom, Row 1 | 40.3 in | 41.2 in | -0.9 in |
| Headroom, Row 2 | 40.0 in | 38.3 in | 1.7 in |
| Shoulder Room, Row 2 | 58.3 in | 55.1 in | 3.2 in |
| Legroom, Row 2 | 38.5 in | 38.3 in | 0.2 in |
| Headroom, Row 3 | 38.9 in | 0.0 in | 38.9 in |
| Shoulder Room, Row 3 | 50.5 in | 0.0 in | 50.5 in |
| Legroom, Row 3 | 35.0 in | 0.0 in | 35 in |
| Total Legroom | 113.8 in (over 3 rows) | 79.5 in (over 2 rows) | 34.3 in |
| Cargo Volume, Minimum | 16.0 ft3 | 24.8 ft3 | -8.8 ft3 |
| Cargo Volume, Behind R2 | 49.4 ft3 | 24.8 | 24.6 ft3 |
| Cargo Volume, Maximum | 93.8 ft3 | 53.1 ft3 | 40.7 ft3 |
None of our members have yet commented on the seat room and comfort of the 2017 Mercedes-Benz GLS.
None of our members have yet commented on the seat room and comfort of the 2022 Audi Q4 e-tron.