1999 Opel Signum vs. 1975 Volkswagen Scirocco
To start off, 1999 Opel Signum is newer by 24 year(s). Which means there will be less support and parts availability for 1975 Volkswagen Scirocco. In addition, the cost of maintenance, including insurance, on 1975 Volkswagen Scirocco would be higher. At 3,175 cc (6 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (208 HP @ 6200 RPM) has 123 more horse power than 1975 Volkswagen Scirocco. (85 HP @ 5600 RPM). In normal driving conditions, 1999 Opel Signum should accelerate faster than 1975 Volkswagen Scirocco. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 810 kg more than 1975 Volkswagen Scirocco. 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, 1999 Opel Signum (300 Nm @ 4000 RPM) has 184 more torque (in Nm) than 1975 Volkswagen Scirocco. (116 Nm @ 3800 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1975 Volkswagen Scirocco.
Compare all specifications:
| 1999 Opel Signum | 1975 Volkswagen Scirocco | |
| Make | Opel | Volkswagen |
| Model | Signum | Scirocco |
| Year Released | 1999 | 1975 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 1588 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 85 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 300 Nm | 116 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Compression Ratio | 10.0:1 | 8.2:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1610 kg | 800 kg |
| Vehicle Length | 4640 mm | 3860 mm |
| Vehicle Width | 1800 mm | 1630 mm |
| Vehicle Height | 1470 mm | 1310 mm |
| Wheelbase Size | 2840 mm | 2400 mm |
| Fuel Tank Capacity | 52 L | 45 L |
