2008 BMW X5 vs. 2005 Kia Optima
To start off, 2008 BMW X5 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Kia Optima. In addition, the cost of maintenance, including insurance, on 2005 Kia Optima would be higher. At 2,996 cc (6 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (260 HP @ 6600 RPM) has 122 more horse power than 2005 Kia Optima. (138 HP @ 4000 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 53 kg more than 2005 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 BMW X5 (305 Nm) has 106 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
2008 BMW X5 | 2005 Kia Optima | |
Make | BMW | Kia |
Model | X5 | Optima |
Year Released | 2008 | 2005 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2996 cc | 2360 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 260 HP | 138 HP |
Engine RPM | 6600 RPM | 4000 RPM |
Torque | 305 Nm | 199 Nm |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1550 kg | 1497 kg |
Vehicle Length | 4860 mm | 4730 mm |
Vehicle Width | 1940 mm | 1820 mm |
Vehicle Height | 1770 mm | 1420 mm |
Wheelbase Size | 2940 mm | 2620 mm |
Fuel Consumption Highway | 11.4 L/100km | 7.8 L/100km |
Fuel Consumption City | 15.8 L/100km | 10.7 L/100km |
Fuel Consumption Overall | 13.2 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 85 L | 65 L |