2006 Kia Optima vs. 2011 BMW X5
To start off, 2011 BMW X5 is newer by 5 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 4,400 cc (8 cylinders), 2011 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 BMW X5 (555 HP @ 6000 RPM) has 417 more horse power than 2006 Kia Optima. (138 HP @ 5500 RPM) In normal driving conditions, 2011 BMW X5 should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X5 weights approximately 431 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 2011 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2011 BMW X5 will offer significantly more control. 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, 2011 BMW X5 (677 Nm @ 1500 RPM) has 478 more torque (in Nm) than 2006 Kia Optima. (199 Nm @ 3000 RPM). This means 2011 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima.
Compare all specifications:
2006 Kia Optima | 2011 BMW X5 | |
Make | Kia | BMW |
Model | Optima | X5 |
Year Released | 2006 | 2011 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2360 cc | 4400 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 138 HP | 555 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 199 Nm | 677 Nm |
Torque RPM | 3000 RPM | 1500 RPM |
Drive Type | Front | AWD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 2004 kg | 2435 kg |
Vehicle Length | 4730 mm | 4851 mm |
Vehicle Width | 1820 mm | 1994 mm |
Vehicle Height | 1420 mm | 1763 mm |
Wheelbase Size | 2710 mm | 2934 mm |
Fuel Consumption | 7.8 L/100km | 13.8 L/100km |
Fuel Consumption City | 10.7 L/100km | 19.6 L/100km |
Fuel Tank Capacity | 65 L | 85 L |