1983 Fiat Regata vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 21 year(s). Which means there will be less support and parts availability for 1983 Fiat Regata. In addition, the cost of maintenance, including insurance, on 1983 Fiat Regata would be higher. At 1,796 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (125 HP @ 5600 RPM) has 25 more horse power than 1983 Fiat Regata. (100 HP @ 5900 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1983 Fiat Regata. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 446 kg more than 1983 Fiat Regata. 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, 2004 Opel Signum (170 Nm @ 3800 RPM) has 42 more torque (in Nm) than 1983 Fiat Regata. (128 Nm @ 3800 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1983 Fiat Regata.
Compare all specifications:
| 1983 Fiat Regata | 2004 Opel Signum | |
| Make | Fiat | Opel |
| Model | Regata | Signum |
| Year Released | 1983 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1585 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 125 HP |
| Engine RPM | 5900 RPM | 5600 RPM |
| Torque | 128 Nm | 170 Nm |
| Torque RPM | 3800 RPM | 3800 RPM |
| Engine Bore Size | 84 mm | 80.5 mm |
| Engine Stroke Size | 71.5 mm | 88.2 mm |
| Top Speed | 175 km/hour | 197 km/hour |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 934 kg | 1380 kg |
| Vehicle Length | 4270 mm | 4640 mm |
| Vehicle Width | 1660 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2560 mm | 2700 mm |
| Fuel Tank Capacity | 57 L | 58 L |
