2001 Opel Signum vs. 1979 Saab 900
To start off, 2001 Opel Signum is newer by 22 year(s). Which means there will be less support and parts availability for 1979 Saab 900. In addition, the cost of maintenance, including insurance, on 1979 Saab 900 would be higher. At 3,173 cc (6 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (208 HP @ 6200 RPM) has 65 more horse power than 1979 Saab 900. (143 HP @ 5000 RPM). In normal driving conditions, 2001 Opel Signum should accelerate faster than 1979 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 360 kg more than 1979 Saab 900. 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 (300 Nm @ 4000 RPM) has 64 more torque (in Nm) than 1979 Saab 900. (236 Nm @ 3000 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1979 Saab 900.
Compare all specifications:
| 2001 Opel Signum | 1979 Saab 900 | |
| Make | Opel | Saab |
| Model | Signum | 900 |
| Year Released | 2001 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3173 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 143 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 300 Nm | 236 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Compression Ratio | 10.0:1 | 8.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 237 km/hour | 191 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1610 kg | 1250 kg |
| Vehicle Length | 4640 mm | 4750 mm |
| Vehicle Width | 1800 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2640 mm | 2530 mm |
