| Model Year | 2012 | 2006 | |
| Model | Mercedes-Benz R-Class | Honda Insight | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 2dr Hatch | |
| Difference | |||
| Wheelbase | 126.6 in | 94.5 in | 32.1 in |
| Length | 203.1 in | 155.1 in | 48 in |
| Width | 77.1 in | 66.7 in | 10.4 in |
| Height | 65.4 in | 53.3 in | 12.1 in |
| Curb Weight | 4960 lb. | 1850 lb. | 3110 lb. |
| Fuel Capacity | 21.1 gal. | 10.6 gal. | 10.5 gal. |
| Headroom, Row 1 | 39.8 in | 38.8 in | 1 in |
| Shoulder Room, Row 1 | 60.3 in | 50.5 in | 9.8 in |
| Hip Room, Row 1 | 0.0 in | 48.7 in | -48.7 in |
| Legroom, Row 1 | 39.8 in | 42.9 in | -3.1 in |
| Headroom, Row 2 | 40.4 in | 0.0 in | 40.4 in |
| Shoulder Room, Row 2 | 59.6 in | 0.0 in | 59.6 in |
| Legroom, Row 2 | 36.2 in | 0.0 in | 36.2 in |
| Headroom, Row 3 | 37.2 in | 0.0 in | 37.2 in |
| Shoulder Room, Row 3 | 52.8 in | 0.0 in | 52.8 in |
| Legroom, Row 3 | 32.4 in | 0.0 in | 32.4 in |
| Total Legroom | 108.4 in (over 3 rows) | 42.9 in (over 1 rows) | 65.5 in |
| Cargo Volume, Minimum | 15.2 ft3 | 16.3 ft3 | -1.1 ft3 |
| Cargo Volume, Behind R2 | 42.2 ft3 | 16.3 | 25.9 ft3 |
| Cargo Volume, Maximum | 85.0 ft3 | 16.3 ft3 | 68.7 ft3 |
None of our members have yet commented on the seat room and comfort of the 2012 Mercedes-Benz R-Class.
None of our members have yet commented on the seat room and comfort of the 2006 Honda Insight.