2009 Audi RS6 vs. 2007 Kia Opirus
To start off, 2009 Audi RS6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Kia Opirus. In addition, the cost of maintenance, including insurance, on 2007 Kia Opirus would be higher. At 4,991 cc (10 cylinders), 2009 Audi RS6 is equipped with a bigger engine. In terms of performance, 2009 Audi RS6 (572 HP @ 6250 RPM) has 372 more horse power than 2007 Kia Opirus. (200 HP @ 5500 RPM). In normal driving conditions, 2009 Audi RS6 should accelerate faster than 2007 Kia Opirus. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS6 weights approximately 131 kg more than 2007 Kia Opirus. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Opirus. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS6 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 Audi RS6 (650 Nm @ 1500 RPM) has 352 more torque (in Nm) than 2007 Kia Opirus. (298 Nm @ 3500 RPM). This means 2009 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Opirus.
Compare all specifications:
| 2009 Audi RS6 | 2007 Kia Opirus | |
| Make | Audi | Kia |
| Model | RS6 | Opirus |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4991 cc | 3495 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 572 HP | 200 HP |
| Engine RPM | 6250 RPM | 5500 RPM |
| Torque | 650 Nm | 298 Nm |
| Torque RPM | 1500 RPM | 3500 RPM |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 89 mm | 85.8 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 220 km/hour |
| Acceleration 0-100mph | 4.6 seconds | 9.2 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2028 kg | 1897 kg |
| Vehicle Length | 4930 mm | 4990 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1490 mm |
| Wheelbase Size | 2850 mm | 2810 mm |
| Fuel Consumption Overall | 6.8 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
