2004 Kia Spectra vs. 2007 Kia Optima
To start off, 2007 Kia Optima is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Kia Spectra. In addition, the cost of maintenance, including insurance, on 2004 Kia Spectra would be higher. At 2,654 cc (6 cylinders), 2007 Kia Optima is equipped with a bigger engine. In terms of performance, 2007 Kia Optima (185 HP @ 6000 RPM) has 61 more horse power than 2004 Kia Spectra. (124 HP @ 4000 RPM) In normal driving conditions, 2007 Kia Optima should accelerate faster than 2004 Kia Spectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Kia Optima weights approximately 263 kg more than 2004 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 Kia Optima (247 Nm) has 86 more torque (in Nm) than 2004 Kia Spectra. (161 Nm). This means 2007 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Spectra.
Compare all specifications:
2004 Kia Spectra | 2007 Kia Optima | |
Make | Kia | Kia |
Model | Spectra | Optima |
Year Released | 2004 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1786 cc | 2654 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 124 HP | 185 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 161 Nm | 247 Nm |
Engine Bore Size | 81 mm | 86.7 mm |
Engine Stroke Size | 87 mm | 75 mm |
Engine Compression Ratio | 9.5:1 | 10.4:1 |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1224 kg | 1487 kg |
Vehicle Length | 4530 mm | 4740 mm |
Vehicle Width | 1730 mm | 1810 mm |
Vehicle Height | 1430 mm | 1490 mm |
Wheelbase Size | 2640 mm | 2730 mm |
Fuel Consumption | 7.4 L/100km | 7.8 L/100km |
Fuel Consumption City | 9.8 L/100km | 10.7 L/100km |
Fuel Consumption Overall | 8.7 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 50 L | 62 L |