2005 Cadillac STS vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 3 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 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (473 HP @ 6000 RPM) has 218 more horse power than 2005 Cadillac STS. (255 HP @ 6500 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2005 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 141 kg more than 2008 Porsche 911.
Because 2008 Porsche 911 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, 2008 Porsche 911 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, 2008 Porsche 911 (620 Nm @ 1950 RPM) has 281 more torque (in Nm) than 2005 Cadillac STS. (339 Nm @ 3200 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Cadillac STS.
Compare all specifications:
2005 Cadillac STS | 2008 Porsche 911 | |
Make | Cadillac | Porsche |
Model | STS | 911 |
Year Released | 2005 | 2008 |
Body Type | Sedan | Convertible |
Engine Position | Front | Rear |
Engine Size | 3556 cc | 3600 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 255 HP | 473 HP |
Engine RPM | 6500 RPM | 6000 RPM |
Torque | 339 Nm | 620 Nm |
Torque RPM | 3200 RPM | 1950 RPM |
Engine Bore Size | 94 mm | 100 mm |
Engine Stroke Size | 86 mm | 76.4 mm |
Engine Compression Ratio | 10.2:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 229 km/hour | 310 km/hour |
Acceleration 0-100mph | 7.4 seconds | 4 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1796 kg | 1655 kg |
Vehicle Length | 4990 mm | 4440 mm |
Vehicle Width | 1850 mm | 1840 mm |
Vehicle Height | 1470 mm | 1300 mm |
Wheelbase Size | 2890 mm | 2360 mm |
Fuel Consumption Overall | 12.4 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 64 L | 67 L |