2005 BMW X5 vs. 2007 Kia Optima
To start off, 2007 Kia Optima is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW X5. In addition, the cost of maintenance, including insurance, on 2005 BMW X5 would be higher. At 2,926 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (215 HP @ 4000 RPM) has 53 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 2007 Kia Optima.
Because 2005 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, 2005 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, 2005 BMW X5 (520 Nm @ 2000 RPM) has 298 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4260 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima.
Compare all specifications:
2005 BMW X5 | 2007 Kia Optima | |
Make | BMW | Kia |
Model | X5 | Optima |
Year Released | 2005 | 2007 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2926 cc | 2399 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 215 HP | 162 HP |
Engine RPM | 4000 RPM | 5800 RPM |
Torque | 520 Nm | 222 Nm |
Torque RPM | 2000 RPM | 4260 RPM |
Engine Compression Ratio | 18.0:1 | 10.5:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
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 Tank Capacity | 93 L | 65 L |