2003 Opel Signum vs. 1956 Porsche 356
To start off, 2003 Opel Signum is newer by 47 year(s). Which means there will be less support and parts availability for 1956 Porsche 356. In addition, the cost of maintenance, including insurance, on 1956 Porsche 356 would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (175 HP @ 5500 RPM) has 105 more horse power than 1956 Porsche 356. (70 HP @ 5000 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 1956 Porsche 356. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 815 kg more than 1956 Porsche 356. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 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 1956 Porsche 356. However, in wet, icy, snow, or gravel driving conditions, 2003 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.
Compare all specifications:
| 2003 Opel Signum | 1956 Porsche 356 | |
| Make | Opel | Porsche |
| Model | Signum | 356 |
| Year Released | 2003 | 1956 |
| Body Type | Hatchback | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 2958 cc | 1488 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 175 HP | 70 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1575 kg | 760 kg |
| Vehicle Length | 4640 mm | 3960 mm |
| Vehicle Width | 1800 mm | 1680 mm |
| Vehicle Height | 1470 mm | 1230 mm |
| Wheelbase Size | 2840 mm | 2110 mm |
