2009 Cadillac STS vs. 2008 Porsche 911
To start off, 2009 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Porsche 911. In addition, the cost of maintenance, including insurance, on 2008 Porsche 911 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 (405 HP @ 6000 RPM) has 103 more horse power than 2009 Cadillac STS. (302 HP @ 6300 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2009 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 95 kg more than 2008 Porsche 911.
Because 2008 Porsche 911 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, 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 @ 2700 RPM) has 251 more torque (in Nm) than 2009 Cadillac STS. (369 Nm @ 5200 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac STS. 2009 Cadillac STS has automatic transmission and 2008 Porsche 911 has manual transmission. 2008 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Cadillac STS | 2008 Porsche 911 | |
Make | Cadillac | Porsche |
Model | STS | 911 |
Year Released | 2009 | 2008 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 3599 cc | 3600 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 302 HP | 405 HP |
Engine RPM | 6300 RPM | 6000 RPM |
Torque | 369 Nm | 620 Nm |
Torque RPM | 5200 RPM | 2700 RPM |
Engine Compression Ratio | 11.3:1 | 9.4:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1635 kg | 1540 kg |
Vehicle Length | 5000 mm | 4790 mm |
Vehicle Width | 1850 mm | 1860 mm |
Vehicle Height | 1470 mm | 1710 mm |
Wheelbase Size | 2960 mm | 2360 mm |
Fuel Consumption Overall | 11.8 L/100km | 12.8 L/100km |
Fuel Tank Capacity | 64 L | 64 L |