2003 Opel Signum vs. 1970 Reliant Bug
To start off, 2003 Opel Signum is newer by 33 year(s). Which means there will be less support and parts availability for 1970 Reliant Bug. In addition, the cost of maintenance, including insurance, on 1970 Reliant Bug would be higher. At 2,172 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (115 HP @ 3000 RPM) has 84 more horse power than 1970 Reliant Bug. (31 HP @ 5000 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 1970 Reliant Bug. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 1127 kg more than 1970 Reliant Bug. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 Reliant Bug 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 1970 Reliant Bug. 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 (280 Nm @ 1500 RPM) has 228 more torque (in Nm) than 1970 Reliant Bug. (52 Nm @ 2500 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1970 Reliant Bug.
Compare all specifications:
| 2003 Opel Signum | 1970 Reliant Bug | |
| Make | Opel | Reliant |
| Model | Signum | Bug |
| Year Released | 2003 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2172 cc | 701 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 31 HP |
| Engine RPM | 3000 RPM | 5000 RPM |
| Torque | 280 Nm | 52 Nm |
| Torque RPM | 1500 RPM | 2500 RPM |
| Engine Bore Size | 84.1 mm | 60.5 mm |
| Engine Stroke Size | 98 mm | 61 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1535 kg | 408 kg |
| Vehicle Length | 4640 mm | 2800 mm |
| Vehicle Width | 1800 mm | 1400 mm |
| Vehicle Height | 1470 mm | 1280 mm |
| Wheelbase Size | 2840 mm | 1960 mm |
