2009 Cadillac STS vs. 2005 Chevrolet Uplander
To start off, 2009 Cadillac STS is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Uplander. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Uplander 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 102 more horse power than 2005 Chevrolet Uplander. (200 HP @ 5600 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2005 Chevrolet Uplander. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Uplander weights approximately 472 kg more than 2009 Cadillac STS.
Because 2005 Chevrolet Uplander 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, 2005 Chevrolet Uplander 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) has 71 more torque (in Nm) than 2005 Chevrolet Uplander. (298 Nm). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Uplander.
Compare all specifications:
| 2009 Cadillac STS | 2005 Chevrolet Uplander | |
| Make | Cadillac | Chevrolet |
| Model | STS | Uplander |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 3491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 302 HP | 200 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 369 Nm | 298 Nm |
| Engine Compression Ratio | 11.3:1 | 9.8:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 2107 kg |
| Vehicle Length | 5000 mm | 5200 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1840 mm |
| Wheelbase Size | 2960 mm | 3080 mm |
| Fuel Tank Capacity | 64 L | 95 L |
