2009 Kia Opirus vs. 2007 Mercedes-Benz CL
To start off, 2009 Kia Opirus is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz CL. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz CL would be higher. At 5,439 cc (8 cylinders), 2007 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CL (494 HP @ 6100 RPM) has 294 more horse power than 2009 Kia Opirus. (200 HP @ 5500 RPM) In normal driving conditions, 2007 Mercedes-Benz CL should accelerate faster than 2009 Kia Opirus. With that said, vehicle weight also plays an important factor in acceleration. 2009 Kia Opirus weights approximately 32 kg more than 2007 Mercedes-Benz CL.
Because 2007 Mercedes-Benz CL is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mercedes-Benz CL. However, in wet, icy, snow, or gravel driving conditions, 2009 Kia Opirus, being front wheel drive (FWD), will offer much better control with better grip. 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 CL (700 Nm @ 4000 RPM) has 402 more torque (in Nm) than 2009 Kia Opirus. (298 Nm @ 3500 RPM). This means 2007 Mercedes-Benz CL will have an easier job in driving up hills or pulling heavy equipment than 2009 Kia Opirus.
Compare all specifications:
| 2009 Kia Opirus | 2007 Mercedes-Benz CL | |
| Make | Kia | Mercedes-Benz |
| Model | Opirus | CL |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 200 HP | 494 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 298 Nm | 700 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 93.1 mm | 97 mm |
| Engine Stroke Size | 85.8 mm | 92 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 9.2 seconds | 4.8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1897 kg | 1865 kg |
| Vehicle Length | 4990 mm | 5000 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1490 mm | 1400 mm |
| Wheelbase Size | 2810 mm | 2890 mm |
| Fuel Consumption Overall | 11.4 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
