2008 Kia Opirus vs. 2007 Proton Gen
To start off, 2008 Kia Opirus is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Proton Gen. In addition, the cost of maintenance, including insurance, on 2007 Proton Gen would be higher. At 3,497 cc (6 cylinders), 2008 Kia Opirus is equipped with a bigger engine. In terms of performance, 2008 Kia Opirus (200 HP @ 5500 RPM) has 91 more horse power than 2007 Proton Gen. (109 HP @ 6000 RPM). In normal driving conditions, 2008 Kia Opirus should accelerate faster than 2007 Proton Gen.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2008 Kia Opirus (298 Nm @ 3500 RPM) has 150 more torque (in Nm) than 2007 Proton Gen. (148 Nm @ 4000 RPM). This means 2008 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 2007 Proton Gen. 2008 Kia Opirus has automatic transmission and 2007 Proton Gen has manual transmission. 2007 Proton Gen will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Kia Opirus | 2007 Proton Gen | |
| Make | Kia | Proton |
| Model | Opirus | Gen |
| Year Released | 2008 | 2007 |
| Engine Size | 3497 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 109 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 298 Nm | 148 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 76 mm |
| Engine Stroke Size | 85.8 mm | 88 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 220 km/hour | 190 km/hour |
| Acceleration 0-100mph | 9.2 seconds | 10.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4990 mm | 4320 mm |
| Vehicle Width | 1860 mm | 1730 mm |
| Vehicle Height | 1490 mm | 1440 mm |
| Wheelbase Size | 2810 mm | 2610 mm |
| Fuel Consumption Overall | 11.4 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 70 L | 50 L |
