2005 Opel Signum vs. 1959 Porsche 356
To start off, 2005 Opel Signum is newer by 46 year(s). Which means there will be less support and parts availability for 1959 Porsche 356. In addition, the cost of maintenance, including insurance, on 1959 Porsche 356 would be higher. At 1,796 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (120 HP @ 6000 RPM) has 20 more horse power than 1959 Porsche 356. (100 HP @ 6200 RPM). In normal driving conditions, 2005 Opel Signum should accelerate faster than 1959 Porsche 356. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 627 kg more than 1959 Porsche 356. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1959 Porsche 356 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 1959 Porsche 356. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Opel Signum (165 Nm @ 3800 RPM) has 44 more torque (in Nm) than 1959 Porsche 356. (121 Nm @ 5200 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1959 Porsche 356.
Compare all specifications:
| 2005 Opel Signum | 1959 Porsche 356 | |
| Make | Opel | Porsche |
| Model | Signum | 356 |
| Year Released | 2005 | 1959 |
| Engine Position | Front | Rear |
| Engine Size | 1796 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 120 HP | 100 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 165 Nm | 121 Nm |
| Torque RPM | 3800 RPM | 5200 RPM |
| Engine Bore Size | 80.5 mm | 85 mm |
| Engine Stroke Size | 88.2 mm | 66 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1482 kg | 855 kg |
| Vehicle Length | 4640 mm | 3960 mm |
| Vehicle Width | 1800 mm | 1680 mm |
| Vehicle Height | 1470 mm | 1320 mm |
| Wheelbase Size | 2840 mm | 2110 mm |
| Fuel Tank Capacity | 60 L | 52 L |
