2009 Acura RDX vs. 2007 Mercedes-Benz R
To start off, 2009 Acura RDX is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz R would be higher. At 6,208 cc (8 cylinders), 2007 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz R (503 HP @ 6800 RPM) has 263 more horse power than 2009 Acura RDX. (240 HP @ 6000 RPM) In normal driving conditions, 2007 Mercedes-Benz R should accelerate faster than 2009 Acura RDX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 926 kg more than 2009 Acura RDX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Mercedes-Benz R (630 Nm @ 5200 RPM) has 277 more torque (in Nm) than 2009 Acura RDX. (353 Nm @ 4500 RPM). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2009 Acura RDX.
Compare all specifications:
2009 Acura RDX | 2007 Mercedes-Benz R | |
Make | Acura | Mercedes-Benz |
Model | RDX | R |
Year Released | 2009 | 2007 |
Body Type | SUV | Minivan |
Engine Position | Front | Front |
Engine Size | 2300 cc | 6208 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 240 HP | 503 HP |
Engine RPM | 6000 RPM | 6800 RPM |
Torque | 353 Nm | 630 Nm |
Torque RPM | 4500 RPM | 5200 RPM |
Engine Compression Ratio | 11.0:1 | 11.3:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 6 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1450 kg | 2376 kg |
Vehicle Length | 4600 mm | 5160 mm |
Vehicle Width | 1880 mm | 1930 mm |
Vehicle Height | 1660 mm | 1640 mm |
Wheelbase Size | 2660 mm | 3220 mm |
Fuel Consumption Overall | 12.4 L/100km | 16.3 L/100km |
Fuel Tank Capacity | 68 L | 80 L |