2008 Opel Signum vs. 2010 Porsche 911
To start off, 2010 Porsche 911 is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Opel Signum. In addition, the cost of maintenance, including insurance, on 2008 Opel Signum would be higher. At 3,600 cc (6 cylinders), 2010 Porsche 911 is equipped with a bigger engine. In terms of performance, 2010 Porsche 911 (345 HP @ 6500 RPM) has 172 more horse power than 2008 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2010 Porsche 911 should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 5 kg more than 2010 Porsche 911.
Because 2010 Porsche 911 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 Porsche 911 (390 Nm @ 4400 RPM) has 125 more torque (in Nm) than 2008 Opel Signum. (265 Nm @ 2500 RPM). This means 2010 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum.
Compare all specifications:
| 2008 Opel Signum | 2010 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Signum | 911 |
| Year Released | 2008 | 2010 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 1998 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 345 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 265 Nm | 390 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1555 kg |
| Vehicle Length | 4640 mm | 4465 mm |
| Vehicle Width | 1800 mm | 1808 mm |
| Vehicle Height | 1470 mm | 1311 mm |
| Wheelbase Size | 2840 mm | 2350 mm |
| Fuel Tank Capacity | 60 L | 67 L |
