2007 Acura RDX vs. 2011 Mercedes-Benz B
To start off, 2011 Mercedes-Benz B is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Acura RDX. In addition, the cost of maintenance, including insurance, on 2007 Acura RDX would be higher. At 2,300 cc (4 cylinders), 2007 Acura RDX is equipped with a bigger engine. In terms of performance, 2007 Acura RDX (240 HP @ 6000 RPM) has 132 more horse power than 2011 Mercedes-Benz B. (108 HP @ 4200 RPM). In normal driving conditions, 2007 Acura RDX should accelerate faster than 2011 Mercedes-Benz B.
Because 2007 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz B. In wet, icy, snow, or gravel driving conditions, 2007 Acura RDX will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Acura RDX (353 Nm @ 4500 RPM) has 103 more torque (in Nm) than 2011 Mercedes-Benz B. (250 Nm @ 1600 RPM). This means 2007 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz B. 2007 Acura RDX has automatic transmission and 2011 Mercedes-Benz B has manual transmission. 2011 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Acura RDX | 2011 Mercedes-Benz B | |
| Make | Acura | Mercedes-Benz |
| Model | RDX | B |
| Year Released | 2007 | 2011 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2300 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 240 HP | 108 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 353 Nm | 250 Nm |
| Torque RPM | 4500 RPM | 1600 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4600 mm | 4280 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1660 mm | 1610 mm |
| Wheelbase Size | 2660 mm | 2780 mm |
| Fuel Consumption Overall | 11.2 L/100km | 5.6 L/100km |
| Fuel Tank Capacity | 68 L | 54 L |
