2009 Acura RL vs. 2007 Kia Optima
To start off, 2009 Acura RL 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 3,664 cc (6 cylinders), 2009 Acura RL is equipped with a bigger engine. In terms of performance, 2009 Acura RL (296 HP @ 6300 RPM) has 134 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM). In normal driving conditions, 2009 Acura RL should accelerate faster than 2007 Kia Optima.
Because 2009 Acura RL 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 Acura RL 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 Acura RL (271 Nm @ 5000 RPM) has 49 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4250 RPM). This means 2009 Acura RL will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima. 2009 Acura RL 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 Acura RL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Acura RL | 2007 Kia Optima | |
| Make | Acura | Kia |
| Model | RL | Optima |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3664 cc | 2359 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 296 HP | 162 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 271 Nm | 222 Nm |
| Torque RPM | 5000 RPM | 4250 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4980 mm | 4740 mm |
| Vehicle Height | 1460 mm | 1490 mm |
| Wheelbase Size | 2810 mm | 2730 mm |
| Fuel Consumption Highway | 10.8 L/100km | 6.9 L/100km |
| Fuel Consumption City | 14.9 L/100km | 9.8 L/100km |
| Fuel Consumption Overall | 12.5 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 73 L | 62 L |
