1982 Alfa Romeo Alfasud vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 22 year(s). Which means there will be less support and parts availability for 1982 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1982 Alfa Romeo Alfasud 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 (123 HP @ 6000 RPM) has 44 more horse power than 1982 Alfa Romeo Alfasud. (79 HP @ 5800 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1982 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 604 kg more than 1982 Alfa Romeo Alfasud. 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 (167 Nm @ 3800 RPM) has 63 more torque (in Nm) than 1982 Alfa Romeo Alfasud. (104 Nm @ 3000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1982 Alfa Romeo Alfasud.
Compare all specifications:
| 1982 Alfa Romeo Alfasud | 2004 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | Alfasud | Signum |
| Year Released | 1982 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 79 HP | 123 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 104 Nm | 167 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 80 mm | 80.5 mm |
| Engine Stroke Size | 67.2 mm | 88.2 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Top Speed | 159 km/hour | 197 km/hour |
| Acceleration 0-100mph | 13.1 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 876 kg | 1480 kg |
| Vehicle Length | 3980 mm | 4640 mm |
| Vehicle Width | 1600 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2460 mm | 2640 mm |
| Fuel Tank Capacity | 50 L | 60 L |
