2009 Acura RDX vs. 2008 Mercedes-Benz E
To start off, 2009 Acura RDX is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz E. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz E would be higher. At 3,498 cc (6 cylinders), 2008 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz E (268 HP @ 6000 RPM) has 31 more horse power than 2009 Acura RDX. (237 HP @ 6000 RPM) In normal driving conditions, 2008 Mercedes-Benz E should accelerate faster than 2009 Acura RDX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura RDX weights approximately 544 kg more than 2008 Mercedes-Benz E.
Because 2009 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz E. In wet, icy, snow, or gravel driving conditions, 2009 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, 2008 Mercedes-Benz E (350 Nm @ 2400 RPM) has 90 more torque (in Nm) than 2009 Acura RDX. (260 Nm @ 4500 RPM). This means 2008 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2009 Acura RDX.
Compare all specifications:
| 2009 Acura RDX | 2008 Mercedes-Benz E | |
| Make | Acura | Mercedes-Benz |
| Model | RDX | E |
| Year Released | 2009 | 2008 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2297 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 268 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 260 Nm | 350 Nm |
| Torque RPM | 4500 RPM | 2400 RPM |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1784 kg | 1240 kg |
| Vehicle Length | 4600 mm | 4820 mm |
| Vehicle Width | 1880 mm | 1830 mm |
| Vehicle Height | 1660 mm | 1460 mm |
| Wheelbase Size | 2660 mm | 2860 mm |
| Fuel Consumption Overall | 12.4 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 68 L | 80 L |
