2005 Cadillac STS vs. 2009 Hummer H3
To start off, 2009 Hummer H3 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2005 Cadillac STS would be higher. At 3,653 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (252 HP @ 6500 RPM) has 13 more horse power than 2009 Hummer H3. (239 HP @ 5800 RPM). In normal driving conditions, 2005 Cadillac STS should accelerate faster than 2009 Hummer H3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1060 kg more than 2005 Cadillac STS.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2009 Hummer H3 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, 2005 Cadillac STS (342 Nm @ 3200 RPM) has 15 more torque (in Nm) than 2009 Hummer H3. (327 Nm @ 4600 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H3.
Compare all specifications:
2005 Cadillac STS | 2009 Hummer H3 | |
Make | Cadillac | Hummer |
Model | STS | H3 |
Year Released | 2005 | 2009 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 3562 cc | 3653 cc |
Engine Cylinders | 6 cylinders | 5 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 252 HP | 239 HP |
Engine RPM | 6500 RPM | 5800 RPM |
Torque | 342 Nm | 327 Nm |
Torque RPM | 3200 RPM | 4600 RPM |
Engine Bore Size | 94 mm | 95.5 mm |
Engine Stroke Size | 86 mm | 102 mm |
Engine Compression Ratio | 10.2:1 | 9.9:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1790 kg | 2850 kg |
Vehicle Length | 4990 mm | 4770 mm |
Vehicle Width | 1850 mm | 2170 mm |
Vehicle Height | 1470 mm | 1870 mm |
Wheelbase Size | 2690 mm | 2850 mm |
Fuel Consumption | 9.8 L/100km | 13.1 L/100km |
Fuel Consumption Overall | 12.4 L/100km | 14.7 L/100km |
Fuel Tank Capacity | 95 L | 87 L |