2007 Audi S4 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 S4. In addition, the cost of maintenance, including insurance, on 2007 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (341 HP @ 7000 RPM) has 203 more horse power than 2008 Kia Rio. (138 HP @ 6000 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 2008 Kia Rio.
Let's talk about torque, 2007 Audi S4 (410 Nm @ 3500 RPM) has 285 more torque (in Nm) than 2008 Kia Rio. (125 Nm @ 6500 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Kia Rio.
Compare all specifications:
| 2007 Audi S4 | 2008 Kia Rio | |
| Make | Audi | Kia |
| Model | S4 | Rio |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | Sedan |
| 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 | 341 HP | 138 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 410 Nm | 125 Nm |
| Torque RPM | 3500 RPM | 6500 RPM |
| Engine Bore Size | 84.6 mm | 75.5 mm |
| Engine Stroke Size | 92.7 mm | 78.1 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 249 km/hour | 170 km/hour |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4590 mm | 4550 mm |
| Vehicle Height | 1430 mm | 1660 mm |
| Wheelbase Size | 2650 mm | 2510 mm |
| Fuel Tank Capacity | 63 L | 45 L |
