2006 BMW X5 vs. 2007 Kia Optima
To start off, 2007 Kia Optima is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW X5. In addition, the cost of maintenance, including insurance, on 2006 BMW X5 would be higher. At 2,926 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 Kia Optima (185 HP @ 6000 RPM) has 4 more horse power than 2006 BMW X5. (181 HP @ 2000 RPM) In normal driving conditions, 2007 Kia Optima should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 143 kg more than 2007 Kia Optima.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 BMW X5 (410 Nm @ 2000 RPM) has 163 more torque (in Nm) than 2007 Kia Optima. (247 Nm @ 4000 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima.
Compare all specifications:
2006 BMW X5 | 2007 Kia Optima | |
Make | BMW | Kia |
Model | X5 | Optima |
Year Released | 2006 | 2007 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2926 cc | 2654 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 181 HP | 185 HP |
Engine RPM | 2000 RPM | 6000 RPM |
Torque | 410 Nm | 247 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Engine Compression Ratio | 18.0:1 | 10.4:1 |
Fuel Type | Diesel | Gasoline - Premium |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1630 kg | 1487 kg |
Vehicle Length | 4670 mm | 4740 mm |
Vehicle Width | 1880 mm | 1810 mm |
Vehicle Height | 1720 mm | 1490 mm |
Wheelbase Size | 2830 mm | 2730 mm |
Fuel Consumption Overall | 8.6 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 93 L | 62 L |