2007 BMW X3 vs. 2012 Kia Optima
To start off, 2012 Kia Optima is newer by 5 year(s). Which means there will be less support and parts availability for 2007 BMW X3. In addition, the cost of maintenance, including insurance, on 2007 BMW X3 would be higher. At 2,979 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (260 HP @ 6600 RPM) has 60 more horse power than 2012 Kia Optima. (200 HP @ 6300 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2012 Kia Optima.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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, 2007 BMW X3 (305 Nm @ 2750 RPM) has 53 more torque (in Nm) than 2012 Kia Optima. (252 Nm @ 4250 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2012 Kia Optima.
Compare all specifications:
2007 BMW X3 | 2012 Kia Optima | |
Make | BMW | Kia |
Model | X3 | Optima |
Year Released | 2007 | 2012 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2979 cc | 2400 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 260 HP | 200 HP |
Engine RPM | 6600 RPM | 6300 RPM |
Torque | 305 Nm | 252 Nm |
Torque RPM | 2750 RPM | 4250 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Doors | 5 doors | 4 doors |