2007 Opel Signum vs. 2012 Porsche Cayenne
To start off, 2012 Porsche Cayenne is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Opel Signum. In addition, the cost of maintenance, including insurance, on 2007 Opel Signum would be higher. At 2,967 cc (6 cylinders), 2012 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2012 Porsche Cayenne (380 HP @ 5500 RPM) has 227 more horse power than 2007 Opel Signum. (153 HP @ 5600 RPM) In normal driving conditions, 2012 Porsche Cayenne should accelerate faster than 2007 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2012 Porsche Cayenne weights approximately 705 kg more than 2007 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 Porsche Cayenne (578 Nm @ 1000 RPM) has 358 more torque (in Nm) than 2007 Opel Signum. (220 Nm @ 3800 RPM). This means 2012 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Signum. 2012 Porsche Cayenne has automatic transmission and 2007 Opel Signum has manual transmission. 2007 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Opel Signum | 2012 Porsche Cayenne | |
| Make | Opel | Porsche |
| Model | Signum | Cayenne |
| Year Released | 2007 | 2012 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 2196 cc | 2967 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 380 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 220 Nm | 578 Nm |
| Torque RPM | 3800 RPM | 1000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1535 kg | 2240 kg |
| Vehicle Length | 4640 mm | 4846 mm |
| Vehicle Width | 1800 mm | 1939 mm |
| Vehicle Height | 1470 mm | 1712 mm |
| Wheelbase Size | 2840 mm | 2896 mm |
| Fuel Consumption | 7.2 L/100km | 9.8 L/100km |
| Fuel Consumption City | 12.4 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 60 L | 85 L |
