2007 Kia Optima vs. 2012 Lexus IS
To start off, 2012 Lexus IS is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Kia Optima. In addition, the cost of maintenance, including insurance, on 2007 Kia Optima would be higher. At 2,500 cc (6 cylinders), 2012 Lexus IS is equipped with a bigger engine. In terms of performance, 2012 Lexus IS (204 HP @ 6400 RPM) has 42 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM) In normal driving conditions, 2012 Lexus IS should accelerate faster than 2007 Kia Optima.
Because 2012 Lexus IS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2012 Lexus IS. However, in wet, icy, snow, or gravel driving conditions, 2007 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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 Lexus IS (251 Nm @ 4800 RPM) has 29 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4260 RPM). This means 2012 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima.
Compare all specifications:
| 2007 Kia Optima | 2012 Lexus IS | |
| Make | Kia | Lexus |
| Model | Optima | IS |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2399 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 162 HP | 204 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 222 Nm | 251 Nm |
| Torque RPM | 4260 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4740 mm | 4585 mm |
| Vehicle Width | 1810 mm | 1801 mm |
| Vehicle Height | 1490 mm | 1440 mm |
| Wheelbase Size | 2730 mm | 2731 mm |
| Fuel Tank Capacity | 65 L | 65 L |
