2007 Cadillac STS vs. 2006 Kia Optima
To start off, 2007 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Kia Optima. In addition, the cost of maintenance, including insurance, on 2006 Kia Optima would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (255 HP @ 6500 RPM) has 85 more horse power than 2006 Kia Optima. (170 HP @ 6000 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2006 Kia Optima.
Because 2007 Cadillac STS 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 2007 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 97 more torque (in Nm) than 2006 Kia Optima. (245 Nm @ 4000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima.
Compare all specifications:
2007 Cadillac STS | 2006 Kia Optima | |
Make | Cadillac | Kia |
Model | STS | Optima |
Year Released | 2007 | 2006 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 3556 cc | 2671 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 255 HP | 170 HP |
Engine RPM | 6500 RPM | 6000 RPM |
Torque | 342 Nm | 245 Nm |
Torque RPM | 3200 RPM | 4000 RPM |
Engine Bore Size | 94 mm | 86.7 mm |
Engine Stroke Size | 86 mm | 75 mm |
Engine Compression Ratio | 10.2:1 | 10.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4990 mm | 4730 mm |
Vehicle Width | 1850 mm | 1820 mm |
Vehicle Height | 1470 mm | 1420 mm |
Wheelbase Size | 2960 mm | 2710 mm |
Fuel Consumption | 8.7 L/100km | 8.7 L/100km |
Fuel Consumption City | 13.1 L/100km | 11.8 L/100km |
Fuel Consumption Overall | 11.2 L/100km | 10.2 L/100km |
Fuel Tank Capacity | 64 L | 65 L |