2000 Opel Signum vs. 1975 Audi Fox
To start off, 2000 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1975 Audi Fox. In addition, the cost of maintenance, including insurance, on 1975 Audi Fox would be higher. At 1,796 cc (4 cylinders), 2000 Opel Signum is equipped with a bigger engine. In terms of performance, 2000 Opel Signum (120 HP @ 6000 RPM) has 10 more horse power than 1975 Audi Fox. (110 HP @ 6100 RPM). In normal driving conditions, 2000 Opel Signum should accelerate faster than 1975 Audi Fox. With that said, vehicle weight also plays an important factor in acceleration. 2000 Opel Signum weights approximately 568 kg more than 1975 Audi Fox. 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, 2000 Opel Signum (167 Nm @ 3800 RPM) has 27 more torque (in Nm) than 1975 Audi Fox. (140 Nm @ 5000 RPM). This means 2000 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi Fox.
Compare all specifications:
| 2000 Opel Signum | 1975 Audi Fox | |
| Make | Opel | Audi |
| Model | Signum | Fox |
| Year Released | 2000 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1588 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 110 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 167 Nm | 140 Nm |
| Torque RPM | 3800 RPM | 5000 RPM |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1480 kg | 912 kg |
| Vehicle Length | 4640 mm | 4390 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2640 mm | 2550 mm |
| Fuel Tank Capacity | 60 L | 60 L |
