2006 Opel Signum vs. 2013 Porsche Cayenne
To start off, 2013 Porsche Cayenne is newer by 7 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 3,000 cc (6 cylinders), 2013 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2013 Porsche Cayenne (237 HP @ 4000 RPM) has 84 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM) In normal driving conditions, 2013 Porsche Cayenne should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2013 Porsche Cayenne weights approximately 640 kg more than 2006 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Porsche Cayenne is all wheel drive (AWD), it will have significant more traction and grip than 2006 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2013 Porsche Cayenne 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, 2013 Porsche Cayenne (550 Nm @ 2750 RPM) has 330 more torque (in Nm) than 2006 Opel Signum. (220 Nm @ 3800 RPM). This means 2013 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2006 Opel Signum | 2013 Porsche Cayenne | |
| Make | Opel | Porsche |
| Model | Signum | Cayenne |
| Year Released | 2006 | 2013 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Rear |
| Engine Size | 2198 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 237 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 220 Nm | 550 Nm |
| Torque RPM | 3800 RPM | 2750 RPM |
| Engine Bore Size | 86 mm | 83 mm |
| Engine Stroke Size | 94.6 mm | 91 mm |
| Engine Compression Ratio | 12.0:1 | 16.8 : 1 |
| Fuel Type | Gasoline - Premium | Diesel / Electric Hybrid |
| Top Speed | 211 km/hour | 220 km/hour |
| Acceleration 0-100mph | 9.8 seconds | 7.6 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1535 kg | 2175 kg |
| Vehicle Length | 4640 mm | 4846 mm |
| Vehicle Width | 1800 mm | 2154 mm |
| Vehicle Height | 1470 mm | 1705 mm |
| Wheelbase Size | 2840 mm | 2895 mm |
| Fuel Consumption Highway | 7.4 L/100km | 6.7 L/100km |
| Fuel Consumption City | 12.6 L/100km | 10.8 L/100km |
