2006 BMW 530 vs. 2004 Kia Optima
To start off, 2006 BMW 530 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Kia Optima. In addition, the cost of maintenance, including insurance, on 2004 Kia Optima would be higher. At 2,993 cc (6 cylinders), 2006 BMW 530 is equipped with a bigger engine. In terms of performance, 2006 BMW 530 (216 HP @ 4000 RPM) has 79 more horse power than 2004 Kia Optima. (137 HP @ 4000 RPM). In normal driving conditions, 2006 BMW 530 should accelerate faster than 2004 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 530 weights approximately 272 kg more than 2004 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 530 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 2006 BMW 530. However, in wet, icy, snow, or gravel driving conditions, 2004 Kia Optima, 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, 2006 BMW 530 (500 Nm) has 301 more torque (in Nm) than 2004 Kia Optima. (199 Nm). This means 2006 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Optima.
Compare all specifications:
| 2006 BMW 530 | 2004 Kia Optima | |
| Make | BMW | Kia |
| Model | 530 | Optima |
| Year Released | 2006 | 2004 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2360 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 216 HP | 137 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 500 Nm | 199 Nm |
| Engine Bore Size | 84 mm | 87.1 mm |
| Engine Stroke Size | 90 mm | 100 mm |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1760 kg | 1488 kg |
| Vehicle Length | 4850 mm | 4730 mm |
| Vehicle Width | 1850 mm | 1820 mm |
| Vehicle Height | 1500 mm | 1420 mm |
| Wheelbase Size | 2890 mm | 2710 mm |
| Fuel Consumption Overall | 7.3 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 70 L | 65 L |
