2005 Audi S4 vs. 2005 Kia Rio
To start off, both 2005 Audi S4 and 2005 Kia Rio were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 4000 RPM) has 202 more horse power than 2005 Kia Rio. (138 HP @ 4000 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2005 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 826 kg more than 2005 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 295 more torque (in Nm) than 2005 Kia Rio. (115 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Rio.
Compare all specifications:
| 2005 Audi S4 | 2005 Kia Rio | |
| Make | Audi | Kia |
| Model | S4 | Rio |
| Year Released | 2005 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1341 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 138 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 410 Nm | 115 Nm |
| Engine Bore Size | 85 mm | 75.5 mm |
| Engine Stroke Size | 93 mm | 75 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1770 kg | 944 kg |
| Wheelbase Size | 2770 mm | 2420 mm |
| Fuel Tank Capacity | 66 L | 45 L |
