2005 Opel Signum vs. 1956 Packard Patrician
To start off, 2005 Opel Signum is newer by 49 year(s). Which means there will be less support and parts availability for 1956 Packard Patrician. In addition, the cost of maintenance, including insurance, on 1956 Packard Patrician would be higher. At 6,135 cc (8 cylinders), 1956 Packard Patrician is equipped with a bigger engine. In terms of performance, 1956 Packard Patrician (286 HP @ 4600 RPM) has 113 more horse power than 2005 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 1956 Packard Patrician should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1956 Packard Patrician weights approximately 515 kg more than 2005 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 Packard Patrician 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 Packard Patrician. 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, 1956 Packard Patrician (549 Nm) has 284 more torque (in Nm) than 2005 Opel Signum. (265 Nm). This means 1956 Packard Patrician will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
| 2005 Opel Signum | 1956 Packard Patrician | |
| Make | Opel | Packard |
| Model | Signum | Patrician |
| Year Released | 2005 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 6135 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 173 HP | 286 HP |
| Engine RPM | 5500 RPM | 4600 RPM |
| Torque | 265 Nm | 549 Nm |
| Engine Bore Size | 86 mm | 104.8 mm |
| Engine Stroke Size | 86 mm | 88.9 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1560 kg | 2075 kg |
| Vehicle Length | 4640 mm | 5580 mm |
| Vehicle Width | 1800 mm | 1990 mm |
| Vehicle Height | 1470 mm | 1580 mm |
| Wheelbase Size | 2620 mm | 3240 mm |
| Fuel Tank Capacity | 60 L | 77 L |
