2005 Acura RSX vs. 2006 Kia Optima
To start off, 2006 Kia Optima is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Acura RSX. In addition, the cost of maintenance, including insurance, on 2005 Acura RSX would be higher. At 2,351 cc (4 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Acura RSX (160 HP @ 5600 RPM) has 22 more horse power than 2006 Kia Optima. (138 HP @ 5500 RPM). In normal driving conditions, 2005 Acura RSX should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 726 kg more than 2005 Acura RSX.
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, 2006 Kia Optima (199 Nm) has 8 more torque (in Nm) than 2005 Acura RSX. (191 Nm). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2005 Acura RSX. 2005 Acura RSX has automatic transmission and 2006 Kia Optima has manual transmission. 2006 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Acura RSX will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Acura RSX | 2006 Kia Optima | |
Make | Acura | Kia |
Model | RSX | Optima |
Year Released | 2005 | 2006 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 1999 cc | 2351 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 160 HP | 138 HP |
Engine RPM | 5600 RPM | 5500 RPM |
Torque | 191 Nm | 199 Nm |
Engine Bore Size | 86 mm | 86.5 mm |
Engine Stroke Size | 86 mm | 100 mm |
Engine Compression Ratio | 9.8:1 | 10.0:1 |
Drive Type | Front | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1274 kg | 2000 kg |
Vehicle Length | 4390 mm | 4730 mm |
Vehicle Width | 1730 mm | 1820 mm |
Vehicle Height | 1400 mm | 1420 mm |
Wheelbase Size | 2580 mm | 2710 mm |
Fuel Consumption | 6.9 L/100km | 7.8 L/100km |
Fuel Consumption City | 9.4 L/100km | 10.7 L/100km |
Fuel Consumption Overall | 8.4 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 50 L | 65 L |