| Model Year | 2022 | 2023 | |
| Model | Mercedes-Benz GLA | Porsche 911 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 2dr Coupe | |
| Difference | |||
| Wheelbase | 107.4 in | 96.5 in | 10.9 in |
| Length | 173.6 in | 177.9 in | -4.3 in |
| Width | 72.2 in | 72.9 in | -0.7 in |
| Height | 63.5 in | 51.1 in | 12.4 in |
| Curb Weight | 3384 lb. | 3354 lb. | 30 lb. |
| Fuel Capacity | 12.7 gal. | 16.9 gal. | -4.2 gal. |
| Headroom, Row 1 | 39.0 in | 0.0 in | 39 in |
| Shoulder Room, Row 1 | 55.9 in | 0.0 in | 55.9 in |
| Legroom, Row 1 | 41.0 in | 0.0 in | 41 in |
| Headroom, Row 2 | 38.1 in | 0.0 in | 38.1 in |
| Shoulder Room, Row 2 | 54.8 in | 0.0 in | 54.8 in |
| Legroom, Row 2 | 38.0 in | 0.0 in | 38 in |
| Total Legroom | 79 in (over 2 rows) | 0 in (over 1 rows) | 79 in |
| Cargo Volume, Minimum | 15.4 ft3 | 4.6 ft3 | 10.8 ft3 |
| Cargo Volume, Maximum | 50.5 ft3 | 4.6 ft3 | 45.9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2022 Mercedes-Benz GLA.
None of our members have yet commented on the seat room and comfort of the 2023 Porsche 911.