2005 Kia Optima vs. 2008 Subaru Outback
To start off, 2008 Subaru Outback is newer by 3 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 2,671 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, both vehicles can yield 170 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 112 kg more than 2008 Subaru Outback.
Because 2008 Subaru Outback 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, 2008 Subaru Outback 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, 2005 Kia Optima (241 Nm) has 10 more torque (in Nm) than 2008 Subaru Outback. (231 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2008 Subaru Outback.
Compare all specifications:
| 2005 Kia Optima | 2008 Subaru Outback | |
| Make | Kia | Subaru |
| Model | Optima | Outback |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2501 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 170 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 241 Nm | 231 Nm |
| Engine Bore Size | 87 mm | 99.5 mm |
| Engine Stroke Size | 75 mm | 79 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 1375 kg |
| Vehicle Length | 4730 mm | 4740 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1550 mm |
| Wheelbase Size | 2710 mm | 2680 mm |
| Fuel Consumption | 8.9 L/100km | 9.1 L/100km |
| Fuel Consumption City | 11.9 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 10.4 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 65 L | 64 L |
