2005 Kia Spectra vs. 2007 Mazda 6
To start off, 2007 Mazda 6 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Kia Spectra. In addition, the cost of maintenance, including insurance, on 2005 Kia Spectra would be higher. At 2,260 cc (4 cylinders), 2007 Mazda 6 is equipped with a bigger engine. In terms of performance, 2007 Mazda 6 (164 HP @ 6500 RPM) has 64 more horse power than 2005 Kia Spectra. (100 HP @ 5500 RPM) In normal driving conditions, 2007 Mazda 6 should accelerate faster than 2005 Kia Spectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mazda 6 weights approximately 336 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Mazda 6 (207 Nm @ 4000 RPM) has 62 more torque (in Nm) than 2005 Kia Spectra. (145 Nm @ 4500 RPM). This means 2007 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Spectra.
Compare all specifications:
| 2005 Kia Spectra | 2007 Mazda 6 | |
| Make | Kia | Mazda |
| Model | Spectra | 6 |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1594 cc | 2260 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 164 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 145 Nm | 207 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 78 mm | 87.5 mm |
| Engine Stroke Size | 83.4 mm | 94 mm |
| Engine Compression Ratio | 9.5:1 | 10.6:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1094 kg | 1430 kg |
| Wheelbase Size | 2570 mm | 2680 mm |
| Fuel Tank Capacity | 50 L | 64 L |
