| Model Year | 2010 | 2015 | |
| Model | Lexus RX | Mercedes-Benz B-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Hatch | |
| Difference | |||
| Wheelbase | 107.9 in | 106.3 in | 1.6 in |
| Length | 187.8 in | 171.6 in | 16.2 in |
| Width | 74.2 in | 70.3 in | 3.9 in |
| Height | 66.3 in | 61.3 in | 5 in |
| Curb Weight | 4178 lb. | 3924 lb. | 254 lb. |
| Fuel Capacity | 19.2 gal. | 0.0 gal. | 19.2 gal. |
| Headroom, Row 1 | 39.1 in | 0.0 in | 39.1 in |
| Shoulder Room, Row 1 | 58.0 in | 0.0 in | 58 in |
| Hip Room, Row 1 | 55.6 in | 0.0 in | 55.6 in |
| Legroom, Row 1 | 43.1 in | 0.0 in | 43.1 in |
| Headroom, Row 2 | 37.7 in | 0.0 in | 37.7 in |
| Shoulder Room, Row 2 | 57.6 in | 0.0 in | 57.6 in |
| Hip Room, Row 2 | 54.5 in | 0.0 in | 54.5 in |
| Legroom, Row 2 | 36.8 in | 0.0 in | 36.8 in |
| Total Legroom | 79.9 in (over 2 rows) | 0 in (over 1 rows) | 79.9 in |
| Cargo Volume, Minimum | 40.0 ft3 | 21.0 ft3 | 19 ft3 |
| Cargo Volume, Maximum | 80.3 ft3 | 51.4 ft3 | 28.9 ft3 |
| 2010 Lexus RX Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr SUV 270-horsepower 3.5L V6 5-speed automatic AWD |
rear seating and space is grand. front cockpit is a bit short and chopped but acceptable. Front seats are not as comfortable as in our 2001 RX 300. The front seats are minimally acceptable. see full Lexus RX review |
None of our members have yet commented on the seat room and comfort of the 2015 Mercedes-Benz B-Class.