2006 Cadillac STS-V vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Cadillac STS-V. In addition, the cost of maintenance, including insurance, on 2006 Cadillac STS-V would be higher. At 4,376 cc (8 cylinders), 2006 Cadillac STS-V is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS-V (440 HP @ 6400 RPM) has 95 more horse power than 2011 Porsche 911. (345 HP @ 6500 RPM). In normal driving conditions, 2006 Cadillac STS-V should accelerate faster than 2011 Porsche 911.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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-V (584 Nm @ 3600 RPM) has 194 more torque (in Nm) than 2011 Porsche 911. (390 Nm @ 4400 RPM). This means 2006 Cadillac STS-V will have an easier job in driving up hills or pulling heavy equipment than 2011 Porsche 911. 2006 Cadillac STS-V has automatic transmission and 2011 Porsche 911 has manual transmission. 2011 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac STS-V will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Cadillac STS-V | 2011 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | STS-V | 911 |
| Year Released | 2006 | 2011 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 4376 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 440 HP | 345 HP |
| Engine RPM | 6400 RPM | 6500 RPM |
| Torque | 584 Nm | 390 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4990 mm | 4460 mm |
| Vehicle Width | 1850 mm | 1808 mm |
| Vehicle Height | 1480 mm | 1311 mm |
| Wheelbase Size | 2960 mm | 2350 mm |
| Fuel Consumption Highway | 11.8 L/100km | 9 L/100km |
| Fuel Consumption City | 16.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 64 L | 64 L |
