1983 Fiat 127 vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 22 year(s). Which means there will be less support and parts availability for 1983 Fiat 127. In addition, the cost of maintenance, including insurance, on 1983 Fiat 127 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 124 more horse power than 1983 Fiat 127. (49 HP @ 5600 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1983 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 730 kg more than 1983 Fiat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 188 more torque (in Nm) than 1983 Fiat 127. (77 Nm @ 3000 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1983 Fiat 127.
Compare all specifications:
| 1983 Fiat 127 | 2005 Opel Signum | |
| Make | Fiat | Opel |
| Model | 127 | Signum |
| Year Released | 1983 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1048 cc | 1908 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 173 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 77 Nm | 265 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 67.2 mm | 86 mm |
| Engine Stroke Size | 68 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 830 kg | 1560 kg |
| Vehicle Length | 3930 mm | 4640 mm |
| Vehicle Width | 1550 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2230 mm | 2620 mm |
