2007 Acura RDX vs. 2013 Mercedes-Benz SL
To start off, 2013 Mercedes-Benz SL is newer by 6 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 5,500 cc (8 cylinders), 2013 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SL (523 HP @ 5500 RPM) has 283 more horse power than 2007 Acura RDX. (240 HP @ 6000 RPM) In normal driving conditions, 2013 Mercedes-Benz SL should accelerate faster than 2007 Acura RDX.
Because 2007 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2013 Mercedes-Benz SL. 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, 2013 Mercedes-Benz SL (800 Nm @ 4500 RPM) has 447 more torque (in Nm) than 2007 Acura RDX. (353 Nm @ 4500 RPM). This means 2013 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2007 Acura RDX. 2007 Acura RDX has automatic transmission and 2013 Mercedes-Benz SL has manual transmission. 2013 Mercedes-Benz SL 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 | 2013 Mercedes-Benz SL | |
| Make | Acura | Mercedes-Benz |
| Model | RDX | SL |
| Year Released | 2007 | 2013 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 2299 cc | 5500 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 240 HP | 523 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 353 Nm | 800 Nm |
| Torque RPM | 4500 RPM | 4500 RPM |
| Engine Bore Size | 86.4 mm | 98 mm |
| Engine Stroke Size | 99.1 mm | 90 mm |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 4-speed manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4600 mm | 4633 mm |
| Vehicle Width | 1880 mm | 2099 mm |
| Vehicle Height | 1660 mm | 1300 mm |
| Wheelbase Size | 2660 mm | 2585 mm |
