2003 BMW X3 vs. 2006 Kia Spectra
To start off, 2006 Kia Spectra is newer by 3 year(s). Which means there will be less support and parts availability for 2003 BMW X3. In addition, the cost of maintenance, including insurance, on 2003 BMW X3 would be higher. At 2,995 cc (6 cylinders), 2003 BMW X3 is equipped with a bigger engine. In terms of performance, 2003 BMW X3 (201 HP @ 4000 RPM) has 63 more horse power than 2006 Kia Spectra. (138 HP @ 6000 RPM). In normal driving conditions, 2003 BMW X3 should accelerate faster than 2006 Kia Spectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 450 kg more than 2006 Kia Spectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Kia Spectra. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 BMW X3 (410 Nm @ 1500 RPM) has 226 more torque (in Nm) than 2006 Kia Spectra. (184 Nm @ 4500 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Spectra.
Compare all specifications:
| 2003 BMW X3 | 2006 Kia Spectra | |
| Make | BMW | Kia |
| Model | X3 | Spectra |
| Year Released | 2003 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 1983 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 138 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 410 Nm | 184 Nm |
| Torque RPM | 1500 RPM | 4500 RPM |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1930 kg | 1480 kg |
| Vehicle Length | 4570 mm | 4490 mm |
| Vehicle Width | 1860 mm | 1740 mm |
| Vehicle Height | 1680 mm | 1480 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
| Fuel Consumption Highway | 7.3 L/100km | 7.1 L/100km |
| Fuel Consumption City | 12.1 L/100km | 9.4 L/100km |
| Fuel Consumption Overall | 9.1 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 67 L | 55 L |
