2005 Audi S4 vs. 2008 Kia Opirus
To start off, 2008 Kia Opirus is newer by 3 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 @ 4000 RPM) has 140 more horse power than 2008 Kia Opirus. (200 HP @ 5500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2008 Kia Opirus. With that said, vehicle weight also plays an important factor in acceleration. 2008 Kia Opirus weights approximately 127 kg more than 2005 Audi S4.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 112 more torque (in Nm) than 2008 Kia Opirus. (298 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Kia Opirus.
Compare all specifications:
| 2005 Audi S4 | 2008 Kia Opirus | |
| Make | Audi | Kia |
| Model | S4 | Opirus |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 200 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 410 Nm | 298 Nm |
| Engine Bore Size | 85 mm | 93 mm |
| Engine Stroke Size | 93 mm | 85.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1770 kg | 1897 kg |
| Vehicle Length | 4550 mm | 4990 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1490 mm |
| Wheelbase Size | 2770 mm | 2810 mm |
| Fuel Consumption Overall | 11.8 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 66 L | 70 L |
