2007 Kia Optima vs. 2009 Lexus LS
To start off, 2009 Lexus LS is newer by 2 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 4,605 cc (8 cylinders), 2009 Lexus LS is equipped with a bigger engine. In terms of performance, 2009 Lexus LS (357 HP @ 6400 RPM) has 195 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM) In normal driving conditions, 2009 Lexus LS should accelerate faster than 2007 Kia Optima.
Because 2009 Lexus LS is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2009 Lexus LS 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, 2009 Lexus LS (466 Nm @ 4100 RPM) has 244 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4250 RPM). This means 2009 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima. 2009 Lexus LS has automatic transmission and 2007 Kia Optima has manual transmission. 2007 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Lexus LS will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Kia Optima | 2009 Lexus LS | |
Make | Kia | Lexus |
Model | Optima | LS |
Year Released | 2007 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2359 cc | 4605 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 162 HP | 357 HP |
Engine RPM | 5800 RPM | 6400 RPM |
Torque | 222 Nm | 466 Nm |
Torque RPM | 4250 RPM | 4100 RPM |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4740 mm | 5040 mm |
Vehicle Width | 1810 mm | 1880 mm |
Vehicle Height | 1490 mm | 1490 mm |
Wheelbase Size | 2730 mm | 2980 mm |
Fuel Consumption | 6.9 L/100km | 10.2 L/100km |
Fuel Consumption City | 9.8 L/100km | 14.7 L/100km |
Fuel Consumption Overall | 8.4 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 62 L | 84 L |