2004 Opel Signum vs. 1967 Saab 99
To start off, 2004 Opel Signum is newer by 37 year(s). Which means there will be less support and parts availability for 1967 Saab 99. In addition, the cost of maintenance, including insurance, on 1967 Saab 99 would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 94 more horse power than 1967 Saab 99. (79 HP @ 5200 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1967 Saab 99. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 490 kg more than 1967 Saab 99. 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 (265 Nm @ 2500 RPM) has 137 more torque (in Nm) than 1967 Saab 99. (128 Nm @ 3000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1967 Saab 99.
Compare all specifications:
| 2004 Opel Signum | 1967 Saab 99 | |
| Make | Opel | Saab |
| Model | Signum | 99 |
| Year Released | 2004 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1708 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 79 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 265 Nm | 128 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 83.5 mm |
| Engine Stroke Size | 86 mm | 78 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 220 km/hour | 156 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1070 kg |
| Vehicle Length | 4640 mm | 4350 mm |
| Vehicle Width | 1800 mm | 1680 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2530 mm |
| Fuel Tank Capacity | 60 L | 54 L |
