2009 Acura RDX vs. 2004 Mercedes-Benz SL
To start off, 2009 Acura RDX is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz SL would be higher. At 4,966 cc (8 cylinders), 2004 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SL (302 HP @ 4200 RPM) has 65 more horse power than 2009 Acura RDX. (237 HP @ 6000 RPM) In normal driving conditions, 2004 Mercedes-Benz SL should accelerate faster than 2009 Acura RDX. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz SL weights approximately 64 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.
Because 2009 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mercedes-Benz SL. 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, 2004 Mercedes-Benz SL (460 Nm) has 200 more torque (in Nm) than 2009 Acura RDX. (260 Nm). This means 2004 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Acura RDX.
Compare all specifications:
| 2009 Acura RDX | 2004 Mercedes-Benz SL | |
| Make | Acura | Mercedes-Benz |
| Model | RDX | SL |
| Year Released | 2009 | 2004 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2297 cc | 4966 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 237 HP | 302 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 260 Nm | 460 Nm |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1784 kg | 1848 kg |
| Vehicle Length | 4600 mm | 4540 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1660 mm | 1300 mm |
| Wheelbase Size | 2660 mm | 2570 mm |
| Fuel Consumption Highway | 10.7 L/100km | 10.2 L/100km |
| Fuel Consumption City | 13.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 68 L | 80 L |
