2009 Cadillac STS vs. 2006 Chevrolet Colorado
To start off, 2009 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Colorado. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Colorado would be higher. At 3,599 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 126 more horse power than 2006 Chevrolet Colorado. (176 HP @ 5600 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2006 Chevrolet Colorado. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Colorado weights approximately 115 kg more than 2009 Cadillac STS.
Because 2006 Chevrolet Colorado is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Colorado 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 Cadillac STS (369 Nm @ 5200 RPM) has 118 more torque (in Nm) than 2006 Chevrolet Colorado. (251 Nm @ 2800 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Colorado.
Compare all specifications:
| 2009 Cadillac STS | 2006 Chevrolet Colorado | |
| Make | Cadillac | Chevrolet |
| Model | STS | Colorado |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 2770 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 | 5600 RPM |
| Torque | 369 Nm | 251 Nm |
| Torque RPM | 5200 RPM | 2800 RPM |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1635 kg | 1750 kg |
| Vehicle Length | 5000 mm | 4890 mm |
| Vehicle Width | 1850 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1720 mm |
| Wheelbase Size | 2960 mm | 2830 mm |
| Fuel Consumption | 9.1 L/100km | 10.2 L/100km |
| Fuel Consumption City | 13.8 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 64 L | 74 L |
