2006 Cadillac STS vs. 2009 Chevrolet Trans Sport
To start off, 2009 Chevrolet Trans Sport is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2006 Cadillac STS would be higher. At 4,565 cc (8 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (321 HP @ 6400 RPM) has 136 more horse power than 2009 Chevrolet Trans Sport. (185 HP @ 5200 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 2009 Chevrolet Trans Sport. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Trans Sport weights approximately 135 kg more than 2006 Cadillac STS.
Because 2009 Chevrolet Trans Sport is four wheel drive (4WD), it will have significant more traction and grip than 2006 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2009 Chevrolet Trans Sport 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, 2006 Cadillac STS (427 Nm @ 4400 RPM) has 144 more torque (in Nm) than 2009 Chevrolet Trans Sport. (283 Nm @ 4000 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Trans Sport.
Compare all specifications:
| 2006 Cadillac STS | 2009 Chevrolet Trans Sport | |
| Make | Cadillac | Chevrolet |
| Model | STS | Trans Sport |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 3350 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 321 HP | 185 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 427 Nm | 283 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 92 mm |
| Engine Stroke Size | 84 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 172 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 13.2 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1818 kg | 1953 kg |
| Vehicle Length | 4990 mm | 5120 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1810 mm |
| Wheelbase Size | 2960 mm | 3050 mm |
| Fuel Consumption Overall | 14.5 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 66 L | 95 L |
