2003 Opel Signum vs. 1963 Rover P5
To start off, 2003 Opel Signum is newer by 40 year(s). Which means there will be less support and parts availability for 1963 Rover P5. In addition, the cost of maintenance, including insurance, on 1963 Rover P5 would be higher. At 3,173 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (207 HP @ 6200 RPM) has 88 more horse power than 1963 Rover P5. (119 HP @ 4800 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 1963 Rover P5. With that said, vehicle weight also plays an important factor in acceleration. 1963 Rover P5 weights approximately 107 kg more than 2003 Opel Signum.
Because 1963 Rover P5 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 1963 Rover P5. 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. Let's talk about torque, 2003 Opel Signum (300 Nm @ 4000 RPM) has 82 more torque (in Nm) than 1963 Rover P5. (218 Nm @ 2650 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1963 Rover P5. 2003 Opel Signum has automatic transmission and 1963 Rover P5 has manual transmission. 1963 Rover P5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Signum | 1963 Rover P5 | |
| Make | Opel | Rover |
| Model | Signum | P5 |
| Year Released | 2003 | 1963 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3173 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 207 HP | 119 HP |
| Engine RPM | 6200 RPM | 4800 RPM |
| Torque | 300 Nm | 218 Nm |
| Torque RPM | 4000 RPM | 2650 RPM |
| Engine Bore Size | 87.5 mm | 77.8 mm |
| Engine Stroke Size | 88 mm | 105 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1613 kg | 1720 kg |
| Vehicle Length | 4640 mm | 4750 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1480 mm |
| Wheelbase Size | 2840 mm | 2820 mm |
| Fuel Tank Capacity | 60 L | 45 L |
