2003 Infiniti FX vs. 2005 Kia Spectra
To start off, 2005 Kia Spectra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2003 Infiniti FX would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti FX is equipped with a bigger engine. In terms of performance, 2003 Infiniti FX (311 HP @ 6400 RPM) has 211 more horse power than 2005 Kia Spectra. (100 HP @ 5500 RPM). In normal driving conditions, 2003 Infiniti FX should accelerate faster than 2005 Kia Spectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti FX weights approximately 856 kg more than 2005 Kia Spectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Kia Spectra. In wet, icy, snow, or gravel driving conditions, 2003 Infiniti FX 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 Infiniti FX (446 Nm @ 4000 RPM) has 301 more torque (in Nm) than 2005 Kia Spectra. (145 Nm @ 4500 RPM). This means 2003 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Spectra. 2003 Infiniti FX has automatic transmission and 2005 Kia Spectra has manual transmission. 2005 Kia Spectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Infiniti FX | 2005 Kia Spectra | |
| Make | Infiniti | Kia |
| Model | FX | Spectra |
| Year Released | 2003 | 2005 |
| Body Type | Crossover | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 1594 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 311 HP | 100 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 446 Nm | 145 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1950 kg | 1094 kg |
| Wheelbase Size | 2860 mm | 2570 mm |
