| Model Year | 2009 | 2007 | |
| Model | Porsche Cayman | Chevrolet Impala / Monte Carlo | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Hatch | 2dr Coupe | |
| Difference | |||
| Wheelbase | 95.1 in | 110.5 in | -15.4 in |
| Length | 171.1 in | 196.7 in | -25.6 in |
| Width | 70.9 in | 72.9 in | -2 in |
| Height | 51.4 in | 55.8 in | -4.4 in |
| Curb Weight | 2976 lb. | 3461 lb. | -485 lb. |
| Fuel Capacity | 16.9 gal. | 17.5 gal. | -0.6 gal. |
| Headroom, Row 1 | 0.0 in | 38.1 in | -38.1 in |
| Shoulder Room, Row 1 | 0.0 in | 58.3 in | -58.3 in |
| Hip Room, Row 1 | 0.0 in | 55.2 in | -55.2 in |
| Legroom, Row 1 | 0.0 in | 42.4 in | -42.4 in |
| Headroom, Row 2 | 0.0 in | 36.5 in | -36.5 in |
| Shoulder Room, Row 2 | 0.0 in | 57.0 in | -57 in |
| Hip Room, Row 2 | 0.0 in | 55.5 in | -55.5 in |
| Legroom, Row 2 | 0.0 in | 35.8 in | -35.8 in |
| Total Legroom | 0 in (over 1 rows) | 78.2 in (over 2 rows) | -78.2 in |
| Cargo Volume | 14.5 ft3 | 15.8 ft3 | -1.3 ft3 |
None of our members have yet commented on the seat room and comfort of the 2009 Porsche Cayman.
| 2007 Chevrolet Impala / Monte Carlo Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Perhaps the largest rear seat in a sedan. Can squeeze three normal adults. see full Chevrolet Impala / Monte Carlo review |
| 2008 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Large seat for my large seat, very good lumbar support, good power adjustments. see full Chevrolet Impala / Monte Carlo review |
| 2008 | 4dr Sedan 233-horsepower 3.9L V6 4-speed automatic FWD |
Good support for legs and back. Seat adjusts to fit most people. see full Chevrolet Impala / Monte Carlo review |
| 2008 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Wide open... see full Chevrolet Impala / Monte Carlo review |
| 2008 | 4dr Sedan 233-horsepower 3.9L V6 4-speed automatic FWD |
Very easy to get in and out of this car. Front seat is roomy and fairly comfortable. see full Chevrolet Impala / Monte Carlo review |
| 2006 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Interior room is outstanding. Trunk room is phenomenal, especially with flip and fold flat rear seat. see full Chevrolet Impala / Monte Carlo review |
| 2007 Chevrolet Impala / Monte Carlo Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Large trunk space seems to sacrifise rear seat area. see full Chevrolet Impala / Monte Carlo review |
| 2008 | 4dr Sedan 233-horsepower 3.9L V6 4-speed automatic FWD |
When the drivers seat is all the way back there is little rear seat legroom for tall folks. see full Chevrolet Impala / Monte Carlo review |
| 2008 | 4dr Sedan 211-horsepower 3.5L V6 4-speed automatic FWD |
Not enough leg room. see full Chevrolet Impala / Monte Carlo review |