2006 Cadillac STS vs. 2013 Porsche 911
To start off, 2013 Porsche 911 is newer by 7 year(s). Which means there will be less support and parts availability for 2006 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2006 Cadillac STS would be higher. At 4,556 cc (8 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2013 Porsche 911 (395 HP @ 7400 RPM) has 75 more horse power than 2006 Cadillac STS. (320 HP @ 6400 RPM) In normal driving conditions, 2013 Porsche 911 should accelerate faster than 2006 Cadillac STS.
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, 2013 Porsche 911 (441 Nm @ 5600 RPM) has 13 more torque (in Nm) than 2006 Cadillac STS. (428 Nm @ 4400 RPM). This means 2013 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 Cadillac STS. 2006 Cadillac STS has automatic transmission and 2013 Porsche 911 has manual transmission. 2013 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Cadillac STS | 2013 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | STS | 911 |
| Year Released | 2006 | 2013 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4556 cc | 3800 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 395 HP |
| Engine RPM | 6400 RPM | 7400 RPM |
| Torque | 428 Nm | 441 Nm |
| Torque RPM | 4400 RPM | 5600 RPM |
| Engine Bore Size | 93 mm | 102 mm |
| Engine Stroke Size | 84 mm | 77 mm |
| 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 | 4491 mm |
| Vehicle Width | 1850 mm | 1978 mm |
| Vehicle Height | 1470 mm | 1295 mm |
| Wheelbase Size | 2960 mm | 2450 mm |
| Fuel Consumption Highway | 9.1 L/100km | 6.4 L/100km |
| Fuel Consumption City | 13.8 L/100km | 12.4 L/100km |
