2006 Lexus GS vs. 2012 Kia Optima
To start off, 2012 Kia Optima is newer by 6 year(s). Which means there will be less support and parts availability for 2006 Lexus GS. In addition, the cost of maintenance, including insurance, on 2006 Lexus GS would be higher. At 2,994 cc (6 cylinders), 2006 Lexus GS is equipped with a bigger engine. In terms of performance, 2012 Kia Optima (274 HP @ 6000 RPM) has 29 more horse power than 2006 Lexus GS. (245 HP @ 6200 RPM) In normal driving conditions, 2012 Kia Optima should accelerate faster than 2006 Lexus GS. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus GS weights approximately 160 kg more than 2012 Kia Optima.
Because 2006 Lexus GS is four wheel drive (4WD), it will have significant more traction and grip than 2012 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2006 Lexus GS 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, 2012 Kia Optima (364 Nm @ 1750 RPM) has 52 more torque (in Nm) than 2006 Lexus GS. (312 Nm @ 3600 RPM). This means 2012 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2006 Lexus GS.
Compare all specifications:
| 2006 Lexus GS | 2012 Kia Optima | |
| Make | Lexus | Kia |
| Model | GS | Optima |
| Year Released | 2006 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 245 HP | 274 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 312 Nm | 364 Nm |
| Torque RPM | 3600 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1695 kg | 1535 kg |
| Vehicle Length | 4830 mm | 4844 mm |
| Vehicle Width | 1830 mm | 1831 mm |
| Vehicle Height | 1430 mm | 1455 mm |
| Wheelbase Size | 2860 mm | 2797 mm |
| Fuel Tank Capacity | 71 L | 70 L |
