2007 BMW 320 vs. 2004 Kia Opirus
To start off, 2007 BMW 320 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Kia Opirus. In addition, the cost of maintenance, including insurance, on 2004 Kia Opirus would be higher. At 3,497 cc (6 cylinders), 2004 Kia Opirus is equipped with a bigger engine. In terms of performance, 2004 Kia Opirus (196 HP @ 5500 RPM) has 47 more horse power than 2007 BMW 320. (149 HP @ 6200 RPM) In normal driving conditions, 2004 Kia Opirus should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Opirus weights approximately 330 kg more than 2007 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 320 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 2007 BMW 320. 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, 2004 Kia Opirus (294 Nm @ 3500 RPM) has 94 more torque (in Nm) than 2007 BMW 320. (200 Nm @ 3600 RPM). This means 2004 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320. 2004 Kia Opirus has automatic transmission and 2007 BMW 320 has manual transmission. 2007 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Kia Opirus will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 320 | 2004 Kia Opirus | |
| Make | BMW | Kia |
| Model | 320 | Opirus |
| Year Released | 2007 | 2004 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 196 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 200 Nm | 294 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1760 kg |
| Vehicle Length | 4530 mm | 4960 mm |
| Vehicle Width | 1420 mm | 1860 mm |
| Vehicle Height | 1820 mm | 1490 mm |
| Wheelbase Size | 2770 mm | 2810 mm |
