2004 Opel Signum vs. 2012 Porsche Panamera
To start off, 2012 Porsche Panamera is newer by 8 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 3,600 cc (6 cylinders), 2012 Porsche Panamera is equipped with a bigger engine. In terms of performance, 2012 Porsche Panamera (300 HP @ 6200 RPM) has 127 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2012 Porsche Panamera should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2012 Porsche Panamera weights approximately 200 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Porsche Panamera is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2012 Porsche Panamera. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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 Panamera (400 Nm @ 3750 RPM) has 135 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 2012 Porsche Panamera will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2012 Porsche Panamera has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Porsche Panamera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2012 Porsche Panamera | |
| Make | Opel | Porsche |
| Model | Signum | Panamera |
| Year Released | 2004 | 2012 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 300 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 265 Nm | 400 Nm |
| Torque RPM | 2500 RPM | 3750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 7-speed automated manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1760 kg |
| Vehicle Length | 4640 mm | 4968 mm |
| Vehicle Width | 1800 mm | 1931 mm |
| Vehicle Height | 1470 mm | 1408 mm |
| Wheelbase Size | 2840 mm | 2920 mm |
| Fuel Tank Capacity | 60 L | 100 L |
