2004 Kia Opirus vs. 2003 Pontiac GTO
To start off, 2004 Kia Opirus is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Pontiac GTO. In addition, the cost of maintenance, including insurance, on 2003 Pontiac GTO would be higher. At 5,665 cc (8 cylinders), 2003 Pontiac GTO is equipped with a bigger engine. In terms of performance, 2003 Pontiac GTO (350 HP @ 5200 RPM) has 154 more horse power than 2004 Kia Opirus. (196 HP @ 5500 RPM) In normal driving conditions, 2003 Pontiac GTO should accelerate faster than 2004 Kia Opirus. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Opirus weights approximately 70 kg more than 2003 Pontiac GTO.
Because 2003 Pontiac GTO is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Pontiac GTO. However, in wet, icy, snow, or gravel driving conditions, 2004 Kia Opirus, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Pontiac GTO (495 Nm @ 4000 RPM) has 201 more torque (in Nm) than 2004 Kia Opirus. (294 Nm @ 3500 RPM). This means 2003 Pontiac GTO will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Opirus.
Compare all specifications:
| 2004 Kia Opirus | 2003 Pontiac GTO | |
| Make | Kia | Pontiac |
| Model | Opirus | GTO |
| Year Released | 2004 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 5665 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 196 HP | 350 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 294 Nm | 495 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 99 mm |
| Engine Stroke Size | 85.8 mm | 92 mm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1760 kg | 1690 kg |
| Vehicle Length | 4960 mm | 4830 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1490 mm | 1400 mm |
| Wheelbase Size | 2810 mm | 2860 mm |
