| Model Year | 2012 | 2011 | |
| Model | Mercedes-Benz M-Class | BMW 1-Series | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 2dr Coupe | |
| Difference | |||
| Wheelbase | 114.8 in | 104.7 in | 10.1 in |
| Length | 189.1 in | 171.7 in | 17.4 in |
| Width | 75.2 in | 68.8 in | 6.4 in |
| Height | 70.7 in | 56.0 in | 14.7 in |
| Curb Weight | 4751 lb. | 3252 lb. | 1499 lb. |
| Fuel Capacity | 24.6 gal. | 14.0 gal. | 10.6 gal. |
| Headroom, Row 1 | 38.9 in | 37.9 in | 1 in |
| Shoulder Room, Row 1 | 58.5 in | 54.0 in | 4.5 in |
| Legroom, Row 1 | 40.3 in | 41.4 in | -1.1 in |
| Headroom, Row 2 | 38.5 in | 37.1 in | 1.4 in |
| Shoulder Room, Row 2 | 58.4 in | 53.4 in | 5 in |
| Legroom, Row 2 | 38.4 in | 32.0 in | 6.4 in |
| Total Legroom | 78.7 in (over 2 rows) | 73.4 in (over 2 rows) | 5.3 in |
| Cargo Volume, Minimum | 36.2 ft3 | 10.0 ft3 | 26.2 ft3 |
| Cargo Volume, Maximum | 71.0 ft3 | 10.0 ft3 | 61 ft3 |
| 2012 Mercedes-Benz M-Class Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2013 | 4dr SUV turbocharged 240hp 3.0L V6 Diesel 7-speed shiftable automatic AWD |
No more back or leg pain on long trips. see full Mercedes-Benz M-Class review |
None of our members have yet commented on the seat room and comfort of the 2011 BMW 1-Series.