2005 Audi S4 vs. 2007 Kia Rio
To start off, 2007 Kia Rio is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 7000 RPM) has 246 more horse power than 2007 Kia Rio. (94 HP @ 6000 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2007 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 808 kg more than 2007 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Rio. In wet, icy, snow, or gravel driving conditions, 2005 Audi S4 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, 2005 Audi S4 (410 Nm @ 3500 RPM) has 285 more torque (in Nm) than 2007 Kia Rio. (125 Nm @ 6500 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Rio.
Compare all specifications:
| 2005 Audi S4 | 2007 Kia Rio | |
| Make | Audi | Kia |
| Model | S4 | Rio |
| Year Released | 2005 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1399 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 94 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 410 Nm | 125 Nm |
| Torque RPM | 3500 RPM | 6500 RPM |
| Engine Bore Size | 85 mm | 75.5 mm |
| Engine Stroke Size | 93 mm | 78.1 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 177 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 12.6 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 | 1855 kg | 1047 kg |
| Vehicle Width | 1790 mm | 1700 mm |
| Wheelbase Size | 2660 mm | 2510 mm |
| Fuel Consumption Overall | 14 L/100km | 6.2 L/100km |
| Fuel Tank Capacity | 63 L | 45 L |
