1973 NSU Ro 80 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 31 year(s). Which means there will be less support and parts availability for 1973 NSU Ro 80. In addition, the cost of maintenance, including insurance, on 1973 NSU Ro 80 would be higher. At 2,390 cc, 1973 NSU Ro 80 is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (125 HP @ 5600 RPM) has 11 more horse power than 1973 NSU Ro 80. (114 HP @ 5500 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1973 NSU Ro 80. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 170 kg more than 1973 NSU Ro 80. 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 (170 Nm @ 3800 RPM) has 8 more torque (in Nm) than 1973 NSU Ro 80. (162 Nm @ 4500 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1973 NSU Ro 80.
Compare all specifications:
| 1973 NSU Ro 80 | 2004 Opel Signum | |
| Make | NSU | Opel |
| Model | Ro 80 | Signum |
| Year Released | 1973 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2390 cc | 1796 cc |
| Horse Power | 114 HP | 125 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 162 Nm | 170 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1210 kg | 1380 kg |
| Vehicle Length | 4790 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2870 mm | 2700 mm |
| Fuel Tank Capacity | 37 L | 58 L |
