2005 Kia Optima vs. 2007 Porsche 911
To start off, 2007 Porsche 911 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 3,596 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (316 HP @ 4250 RPM) has 178 more horse power than 2005 Kia Optima. (138 HP @ 4000 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 48 kg more than 2005 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2007 Porsche 911 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, 2007 Porsche 911 (370 Nm) has 171 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
2005 Kia Optima | 2007 Porsche 911 | |
Make | Kia | Porsche |
Model | Optima | 911 |
Year Released | 2005 | 2007 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 2360 cc | 3596 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 138 HP | 316 HP |
Engine RPM | 4000 RPM | 4250 RPM |
Torque | 199 Nm | 370 Nm |
Engine Bore Size | 87.1 mm | 96 mm |
Engine Stroke Size | 100 mm | 82.8 mm |
Engine Compression Ratio | 10.0:1 | 11.3:1 |
Drive Type | Front | 4WD |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1497 kg | 1545 kg |
Vehicle Length | 4730 mm | 4440 mm |
Vehicle Width | 1820 mm | 1840 mm |
Vehicle Height | 1420 mm | 1300 mm |
Wheelbase Size | 2620 mm | 2360 mm |
Fuel Consumption | 7.8 L/100km | 8.9 L/100km |
Fuel Consumption City | 10.7 L/100km | 18.2 L/100km |
Fuel Consumption Overall | 9.4 L/100km | 11.4 L/100km |
Fuel Tank Capacity | 65 L | 64 L |