2008 Porsche 911 vs. 2013 Cadillac ATS
To start off, 2013 Cadillac ATS is newer by 5 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. Both 2008 Porsche 911 and 2013 Cadillac ATS are equipped with a 3,600 cc engine. In terms of performance, 2008 Porsche 911 (444 HP @ 5700 RPM) has 127 more horse power than 2013 Cadillac ATS. (317 HP @ 6800 RPM). In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2013 Cadillac ATS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 20 kg more than 2013 Cadillac ATS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 @ 3500 RPM) has 247 more torque (in Nm) than 2013 Cadillac ATS. (373 Nm @ 4800 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2013 Cadillac ATS.
Compare all specifications:
| 2008 Porsche 911 | 2013 Cadillac ATS | |
| Make | Porsche | Cadillac |
| Model | 911 | ATS |
| Year Released | 2008 | 2013 |
| Body Type | Coupe | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 3600 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 317 HP |
| Engine RPM | 5700 RPM | 6800 RPM |
| Torque | 620 Nm | 373 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Bore Size | 100 mm | 94 mm |
| Engine Stroke Size | 76.4 mm | 86 mm |
| Engine Compression Ratio | 9.4:1 | 11.5 |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1570 kg |
| Vehicle Length | 4440 mm | 4643 mm |
| Vehicle Width | 1840 mm | 1806 mm |
| Vehicle Height | 1300 mm | 1417 mm |
| Wheelbase Size | 2360 mm | 2776 mm |
| Fuel Tank Capacity | 64 L | 61 L |
