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 2,996 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2012 Kia Optima (274 HP @ 6000 RPM) has 6 more horse power than 2007 BMW X3. (268 HP @ 6600 RPM) In normal driving conditions, 2012 Kia Optima should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 280 kg more 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, 2012 Kia Optima (364 Nm @ 1750 RPM) has 49 more torque (in Nm) than 2007 BMW X3. (315 Nm @ 2750 RPM). This means 2012 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
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 | 2996 cc | 2000 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 268 HP | 274 HP |
Engine RPM | 6600 RPM | 6000 RPM |
Torque | 315 Nm | 364 Nm |
Torque RPM | 2750 RPM | 1750 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1815 kg | 1535 kg |
Vehicle Length | 4570 mm | 4844 mm |
Vehicle Width | 1680 mm | 1831 mm |
Vehicle Height | 1860 mm | 1455 mm |
Wheelbase Size | 2800 mm | 2797 mm |
Fuel Tank Capacity | 67 L | 70 L |