2005 Opel Signum vs. 1973 Reliant Rebel
To start off, 2005 Opel Signum is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Reliant Rebel. In addition, the cost of maintenance, including insurance, on 1973 Reliant Rebel would be higher. At 1,908 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (173 HP @ 5500 RPM) has 142 more horse power than 1973 Reliant Rebel. (31 HP @ 5000 RPM). In normal driving conditions, 2005 Opel Signum should accelerate faster than 1973 Reliant Rebel. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 985 kg more than 1973 Reliant Rebel. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Reliant Rebel 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 1973 Reliant Rebel. 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 (265 Nm @ 2500 RPM) has 213 more torque (in Nm) than 1973 Reliant Rebel. (52 Nm @ 3000 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1973 Reliant Rebel.
Compare all specifications:
| 2005 Opel Signum | 1973 Reliant Rebel | |
| Make | Opel | Reliant |
| Model | Signum | Rebel |
| Year Released | 2005 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 701 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 31 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 265 Nm | 52 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 60.5 mm |
| Engine Stroke Size | 86 mm | 61 mm |
| Engine Compression Ratio | 9.5:1 | 8.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1560 kg | 575 kg |
| Vehicle Length | 4640 mm | 3510 mm |
| Vehicle Width | 1800 mm | 1480 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2620 mm | 2270 mm |
