2009 BMW X6 vs. 2007 Kia Optima
To start off, 2009 BMW X6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Kia Optima. In addition, the cost of maintenance, including insurance, on 2007 Kia Optima would be higher. At 2,993 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (232 HP @ 4000 RPM) has 70 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 2007 Kia Optima.
Because 2009 BMW X6 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, 2009 BMW X6 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, 2009 BMW X6 (520 Nm @ 2000 RPM) has 298 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4250 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima. 2009 BMW X6 has automatic transmission and 2007 Kia Optima has manual transmission. 2007 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X6 | 2007 Kia Optima | |
| Make | BMW | Kia |
| Model | X6 | Optima |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2359 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 232 HP | 162 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 520 Nm | 222 Nm |
| Torque RPM | 2000 RPM | 4250 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4880 mm | 4740 mm |
| Vehicle Width | 1990 mm | 1810 mm |
| Vehicle Height | 1700 mm | 1490 mm |
| Wheelbase Size | 2940 mm | 2730 mm |
| Fuel Consumption Overall | 8.2 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 85 L | 62 L |
