| Model Year | 2010 | 2007 | |
| Model | BMW Z4 | Mercedes-Benz G-Class | |
| Engine | turbocharged 3.0L I6 DOHC-4v 300 hp@5800 300 lb-ft@1400 |
supercharged 5.4L V8 OHC-3v 493 hp@6100 516 lb-ft@2750 |
|
| Transmission | 7-speed automated manual | 5-speed shiftable automatic | |
| Drivetrain | RWD | AWD w/low range | |
| Body | 2dr Hardtop conv. | 4dr SUV | |
| Difference | |||
| Wheelbase | 98.3 in | 112.2 in | -13.9 in |
| Length | 166.9 in | 185.6 in | -18.7 in |
| Width | 70.5 in | 71.3 in | -0.8 in |
| Height | 50.8 in | 77.8 in | -27 in |
| Curb Weight | 3494 lb. | 5590 lb. | -2096 lb. |
| Fuel Capacity | 14.5 gal. | 25.4 gal. | -10.9 gal. |
| Headroom, Row 1 | 39.1 in | 42.2 in | -3.1 in |
| Shoulder Room, Row 1 | 53.3 in | 53.7 in | -0.4 in |
| Hip Room, Row 1 | 0.0 in | 51.5 in | -51.5 in |
| Legroom, Row 1 | 42.2 in | 52.5 in | -10.3 in |
| Headroom, Row 2 | 0.0 in | 40.0 in | -40 in |
| Shoulder Room, Row 2 | 0.0 in | 56.3 in | -56.3 in |
| Hip Room, Row 2 | 0.0 in | 53.9 in | -53.9 in |
| Legroom, Row 2 | 0.0 in | 41.9 in | -41.9 in |
| Total Legroom | 42.2 in (over 1 rows) | 94.4 in (over 2 rows) | -52.2 in |
| Cargo Volume, Minimum | 10.9 ft3 | 45.2 ft3 | -34.3 ft3 |
| Cargo Volume, Maximum | 10.9 ft3 | 79.5 ft3 | -68.6 ft3 |
| 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 |
None of our members have yet commented on the seat room and comfort of the 2007 Mercedes-Benz G-Class.