2009 Alfa Romeo 159 vs. 2005 Kia Optima
To start off, 2009 Alfa Romeo 159 is newer by 4 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 12 more horse power than 2009 Alfa Romeo 159. (158 HP @ 6500 RPM) In normal driving conditions, 2005 Kia Optima should accelerate faster than 2009 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo 159 weights approximately 68 kg more than 2005 Kia Optima.
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 55 more torque (in Nm) than 2009 Alfa Romeo 159. (190 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo 159.
Compare all specifications:
| 2009 Alfa Romeo 159 | 2005 Kia Optima | |
| Make | Alfa Romeo | Kia |
| Model | 159 | Optima |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1859 cc | 2670 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 170 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 190 Nm | 245 Nm |
| Engine Bore Size | 86 mm | 87 mm |
| Engine Stroke Size | 80 mm | 75 mm |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1555 kg | 1487 kg |
| Vehicle Length | 4670 mm | 4730 mm |
| Vehicle Width | 1830 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2640 mm |
| Fuel Consumption Overall | 8.9 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 70 L | 65 L |
