| Model Year | 2022 | 2010 | |
| Model | Mercedes-Benz GLA | BMW Z4 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 2dr Hardtop conv. | |
| Difference | |||
| Wheelbase | 107.4 in | 98.3 in | 9.1 in |
| Length | 173.6 in | 166.9 in | 6.7 in |
| Width | 72.2 in | 70.5 in | 1.7 in |
| Height | 63.5 in | 50.8 in | 12.7 in |
| Curb Weight | 3384 lb. | 3241 lb. | 143 lb. |
| Fuel Capacity | 12.7 gal. | 14.5 gal. | -1.8 gal. |
| Headroom, Row 1 | 39.0 in | 39.1 in | -0.1 in |
| Shoulder Room, Row 1 | 55.9 in | 53.3 in | 2.6 in |
| Legroom, Row 1 | 41.0 in | 42.2 in | -1.2 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) | 42.2 in (over 1 rows) | 36.8 in |
| Cargo Volume, Minimum | 15.4 ft3 | 10.9 ft3 | 4.5 ft3 |
| Cargo Volume, Maximum | 50.5 ft3 | 10.9 ft3 | 39.6 ft3 |
None of our members have yet commented on the seat room and comfort of the 2022 Mercedes-Benz GLA.
| 2010 BMW Z4 Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2011 | 2dr Hardtop conv. 255-horsepower 3.0L I6 6-speed shiftable automatic RWD |
What rear seat? see full BMW Z4 review |
| 2009 | 2dr Hardtop conv. 255-horsepower 3.0L I6 6-speed shiftable automatic RWD |
no back seats see full BMW Z4 review |