2007 Audi RS4 vs. 2008 Kia Rio
To start off, 2008 Kia Rio is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi RS4. In addition, the cost of maintenance, including insurance, on 2007 Audi RS4 would be higher. At 4,163 cc (8 cylinders), 2007 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (414 HP @ 7800 RPM) has 333 more horse power than 2008 Kia Rio. (81 HP @ 5500 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 2008 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi RS4 weights approximately 701 kg more than 2008 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Kia Rio. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 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, 2007 Audi RS4 (431 Nm @ 5500 RPM) has 315 more torque (in Nm) than 2008 Kia Rio. (116 Nm @ 3000 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Kia Rio.
Compare all specifications:
| 2007 Audi RS4 | 2008 Kia Rio | |
| Make | Audi | Kia |
| Model | RS4 | Rio |
| Year Released | 2007 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1343 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 414 HP | 81 HP |
| Engine RPM | 7800 RPM | 5500 RPM |
| Torque | 431 Nm | 116 Nm |
| Torque RPM | 5500 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 75.5 mm |
| Engine Stroke Size | 92.8 mm | 75 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 165 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 14.3 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1845 kg | 1144 kg |
| Vehicle Length | 4560 mm | 4250 mm |
| Vehicle Width | 1820 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2420 mm |
| Fuel Consumption Overall | 13.9 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 63 L | 45 L |
