2005 Kia Optima vs. 2013 Chevrolet Impala
To start off, 2013 Chevrolet Impala is newer by 8 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 3,600 cc (6 cylinders), 2013 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2013 Chevrolet Impala (296 HP @ 6800 RPM) has 126 more horse power than 2005 Kia Optima. (170 HP @ 4000 RPM) In normal driving conditions, 2013 Chevrolet Impala should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2013 Chevrolet Impala weights approximately 171 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.
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, 2013 Chevrolet Impala (355 Nm) has 114 more torque (in Nm) than 2005 Kia Optima. (241 Nm). This means 2013 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2005 Kia Optima | 2013 Chevrolet Impala | |
| Make | Kia | Chevrolet |
| Model | Optima | Impala |
| Year Released | 2005 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 296 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 241 Nm | 355 Nm |
| Engine Bore Size | 87 mm | 94 mm |
| Engine Stroke Size | 75 mm | 85 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1487 kg | 1658 kg |
| Vehicle Length | 4730 mm | 5090 mm |
| Vehicle Width | 1820 mm | 1851 mm |
| Vehicle Height | 1420 mm | 1491 mm |
| Wheelbase Size | 2710 mm | 2807 mm |
| Fuel Consumption Highway | 8.9 L/100km | 6.7 L/100km |
| Fuel Consumption City | 11.9 L/100km | 11.7 L/100km |
| Fuel Tank Capacity | 65 L | 64 L |
