2005 Kia Optima vs. 2007 Mazda 3
To start off, 2007 Mazda 3 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Kia Optima. In addition, the cost of maintenance, including insurance, on 2005 Kia Optima would be higher. At 2,670 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (170 HP @ 4000 RPM) has 66 more horse power than 2007 Mazda 3. (104 HP @ 5500 RPM). In normal driving conditions, 2005 Kia Optima should accelerate faster than 2007 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 302 kg more than 2007 Mazda 3. 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, 2005 Kia Optima (245 Nm) has 100 more torque (in Nm) than 2007 Mazda 3. (145 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda 3.
Compare all specifications:
2005 Kia Optima | 2007 Mazda 3 | |
Make | Kia | Mazda |
Model | Optima | 3 |
Year Released | 2005 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2670 cc | 1594 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 170 HP | 104 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 245 Nm | 145 Nm |
Engine Bore Size | 87 mm | 78 mm |
Engine Stroke Size | 75 mm | 83.6 mm |
Engine Compression Ratio | 10.0:1 | 10.0:1 |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1487 kg | 1185 kg |
Vehicle Length | 4730 mm | 4500 mm |
Vehicle Width | 1820 mm | 1760 mm |
Vehicle Height | 1420 mm | 1470 mm |
Wheelbase Size | 2640 mm | 2650 mm |
Fuel Consumption Overall | 10.2 L/100km | 7.2 L/100km |
Fuel Tank Capacity | 65 L | 55 L |