2008 Cadillac STS vs. 2009 Kia Optima
To start off, 2009 Kia Optima is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2008 Cadillac STS would be higher. At 3,564 cc (6 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (302 HP @ 6300 RPM) has 126 more horse power than 2009 Kia Optima. (176 HP @ 6000 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2009 Kia Optima.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2009 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac STS 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, 2008 Cadillac STS (369 Nm @ 5200 RPM) has 140 more torque (in Nm) than 2009 Kia Optima. (229 Nm @ 4000 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2009 Kia Optima.
Compare all specifications:
2008 Cadillac STS | 2009 Kia Optima | |
Make | Cadillac | Kia |
Model | STS | Optima |
Year Released | 2008 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 3564 cc | 2359 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 302 HP | 176 HP |
Engine RPM | 6300 RPM | 6000 RPM |
Torque | 369 Nm | 229 Nm |
Torque RPM | 5200 RPM | 4000 RPM |
Engine Compression Ratio | 11.3:1 | 10.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4990 mm | 4810 mm |
Vehicle Width | 1850 mm | 1810 mm |
Vehicle Height | 1470 mm | 1490 mm |
Wheelbase Size | 2960 mm | 2730 mm |
Fuel Consumption Highway | 9.8 L/100km | 7.4 L/100km |
Fuel Consumption City | 13.8 L/100km | 10.7 L/100km |
Fuel Consumption Overall | 12.5 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 64 L | 62 L |