2008 BMW 525 vs. 2006 Kia Optima
To start off, 2008 BMW 525 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Kia Optima. In addition, the cost of maintenance, including insurance, on 2006 Kia Optima would be higher. At 2,671 cc (6 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2008 BMW 525 (175 HP @ 4000 RPM) has 5 more horse power than 2006 Kia Optima. (170 HP @ 6000 RPM). In normal driving conditions, 2008 BMW 525 should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 525 weights approximately 172 kg more than 2006 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 525 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 2008 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2008 BMW 525 (400 Nm @ 2000 RPM) has 155 more torque (in Nm) than 2006 Kia Optima. (245 Nm @ 4000 RPM). This means 2008 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima.
Compare all specifications:
2008 BMW 525 | 2006 Kia Optima | |
Make | BMW | Kia |
Model | 525 | Optima |
Year Released | 2008 | 2006 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2495 cc | 2671 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 175 HP | 170 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 400 Nm | 245 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 86.7 mm |
Engine Stroke Size | 75.1 mm | 75 mm |
Engine Compression Ratio | 17.0:1 | 10.0:1 |
Fuel Type | Diesel | Gasoline - Premium |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1660 kg | 1488 kg |
Vehicle Length | 4850 mm | 4730 mm |
Vehicle Width | 1850 mm | 1820 mm |
Vehicle Height | 1470 mm | 1420 mm |
Wheelbase Size | 2890 mm | 2710 mm |
Fuel Consumption Overall | 6.8 L/100km | 10.2 L/100km |
Fuel Tank Capacity | 70 L | 65 L |