1975 Alfa Romeo Alfasud vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 26 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Alfasud would be higher. At 1,994 cc (4 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (144 HP @ 4000 RPM) has 82 more horse power than 1975 Alfa Romeo Alfasud. (62 HP @ 6000 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1975 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 538 kg more than 1975 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, 2001 Opel Signum (220 Nm @ 2000 RPM) has 122 more torque (in Nm) than 1975 Alfa Romeo Alfasud. (98 Nm @ 3500 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo Alfasud.
Compare all specifications:
| 1975 Alfa Romeo Alfasud | 2001 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | Alfasud | Signum |
| Year Released | 1975 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1186 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 62 HP | 144 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 98 Nm | 220 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 860 kg | 1398 kg |
| Vehicle Length | 3900 mm | 4640 mm |
| Vehicle Width | 1590 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2460 mm | 2850 mm |
| Fuel Tank Capacity | 50 L | 60 L |
