2008 Acura RDX vs. 2009 Mercedes-Benz E
To start off, 2009 Mercedes-Benz E is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Acura RDX. In addition, the cost of maintenance, including insurance, on 2008 Acura RDX would be higher. At 5,438 cc (8 cylinders), 2009 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz E (469 HP @ 6100 RPM) has 229 more horse power than 2008 Acura RDX. (240 HP @ 4500 RPM) In normal driving conditions, 2009 Mercedes-Benz E should accelerate faster than 2008 Acura RDX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz E weights approximately 385 kg more than 2008 Acura RDX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz E. In wet, icy, snow, or gravel driving conditions, 2008 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, 2009 Mercedes-Benz E (700 Nm @ 2650 RPM) has 347 more torque (in Nm) than 2008 Acura RDX. (353 Nm @ 4500 RPM). This means 2009 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2008 Acura RDX.
Compare all specifications:
| 2008 Acura RDX | 2009 Mercedes-Benz E | |
| Make | Acura | Mercedes-Benz |
| Model | RDX | E |
| Year Released | 2008 | 2009 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 5438 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 240 HP | 469 HP |
| Engine RPM | 4500 RPM | 6100 RPM |
| Torque | 353 Nm | 700 Nm |
| Torque RPM | 4500 RPM | 2650 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1835 kg |
| Vehicle Length | 4600 mm | 4860 mm |
| Vehicle Width | 1880 mm | 1500 mm |
| Vehicle Height | 1660 mm | 1830 mm |
| Wheelbase Size | 2660 mm | 2860 mm |
| Fuel Tank Capacity | 68 L | 80 L |
