2005 Kia Optima vs. 2007 Subaru Legacy
To start off, 2007 Subaru Legacy 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 2,360 cc (4 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2007 Subaru Legacy (242 HP @ 6400 RPM) has 104 more horse power than 2005 Kia Optima. (138 HP @ 4000 RPM) In normal driving conditions, 2007 Subaru Legacy should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 17 kg more than 2007 Subaru Legacy.
Because 2007 Subaru Legacy 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 Subaru Legacy 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 Subaru Legacy (310 Nm) has 111 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 2007 Subaru Legacy will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2005 Kia Optima | 2007 Subaru Legacy | |
| Make | Kia | Subaru |
| Model | Optima | Legacy |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2360 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 242 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 199 Nm | 310 Nm |
| Engine Bore Size | 87.1 mm | 92 mm |
| Engine Stroke Size | 100 mm | 75 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1497 kg | 1480 kg |
| Vehicle Height | 1420 mm | 1740 mm |
| Wheelbase Size | 2620 mm | 2680 mm |
| Fuel Consumption Overall | 9.4 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 65 L | 64 L |
