| Model Year | 2017 | 2015 | |
| Model | Mercedes-Benz C-Class | Porsche Cayman | |
| Engine | turbocharged 4.0L V8 DOHC-4v 469 hp@5500 479 lb-ft@1750 |
3.4L H6 DOHC-4v 325 hp@7400 273 lb-ft@4500 |
|
| Transmission | 7-speed shiftable automatic | 6-speed manual | |
| Drivetrain | RWD | RWD | |
| Body | 2dr Coupe | 2dr Hatch | |
| Difference | |||
| Wheelbase | 111.8 in | 97.4 in | 14.4 in |
| Length | 184.5 in | 172.4 in | 12.1 in |
| Width | 71.3 in | 70.9 in | 0.4 in |
| Height | 55.3 in | 50.9 in | 4.4 in |
| Curb Weight | 4003 lb. | 2910 lb. | 1093 lb. |
| Fuel Capacity | 17.4 gal. | 16.9 gal. | 0.5 gal. |
| Headroom, Row 1 | 38.8 in | 0.0 in | 38.8 in |
| Shoulder Room, Row 1 | 54.8 in | 0.0 in | 54.8 in |
| Legroom, Row 1 | 42.0 in | 0.0 in | 42 in |
| Headroom, Row 2 | 35.6 in | 0.0 in | 35.6 in |
| Shoulder Room, Row 2 | 51.7 in | 0.0 in | 51.7 in |
| Legroom, Row 2 | 32.0 in | 0.0 in | 32 in |
| Total Legroom | 74 in (over 2 rows) | 0 in (over 1 rows) | 74 in |
| Cargo Volume | 10.5 ft3 | 15.0 ft3 | -4.5 ft3 |
None of our members have yet commented on the seat room and comfort of the 2017 Mercedes-Benz C-Class.
None of our members have yet commented on the seat room and comfort of the 2015 Porsche Cayman.