2005 BMW X5 vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 6 year(s). Which means there will be less support and parts availability for 2005 BMW X5. In addition, the cost of maintenance, including insurance, on 2005 BMW X5 would be higher. At 2,979 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 Kia Optima (274 HP @ 6000 RPM) has 45 more horse power than 2005 BMW X5. (229 HP @ 5900 RPM) In normal driving conditions, 2011 Kia Optima should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 535 kg more than 2011 Kia Optima.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2005 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 Kia Optima (364 Nm @ 1750 RPM) has 64 more torque (in Nm) than 2005 BMW X5. (300 Nm @ 3500 RPM). This means 2011 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X5.
Compare all specifications:
2005 BMW X5 | 2011 Kia Optima | |
Make | BMW | Kia |
Model | X5 | Optima |
Year Released | 2005 | 2011 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2979 cc | 2000 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 229 HP | 274 HP |
Engine RPM | 5900 RPM | 6000 RPM |
Torque | 300 Nm | 364 Nm |
Torque RPM | 3500 RPM | 1750 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2070 kg | 1535 kg |
Vehicle Length | 4670 mm | 4844 mm |
Vehicle Width | 1880 mm | 1831 mm |
Vehicle Height | 1770 mm | 1455 mm |
Wheelbase Size | 2730 mm | 2797 mm |
Fuel Consumption Highway | 11.2 L/100km | 6.9 L/100km |
Fuel Consumption City | 15.7 L/100km | 10.7 L/100km |
Fuel Tank Capacity | 93 L | 70 L |