1981 Nissan Skyline vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Nissan Skyline. In addition, the cost of maintenance, including insurance, on 1981 Nissan Skyline would be higher. At 1,997 cc (6 cylinders), 1981 Nissan Skyline is equipped with a bigger engine. In terms of performance, 1981 Nissan Skyline (106 HP @ 5600 RPM) has 7 more horse power than 2004 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1981 Nissan Skyline should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 405 kg more than 1981 Nissan Skyline.
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 (230 Nm @ 1500 RPM) has 68 more torque (in Nm) than 1981 Nissan Skyline. (162 Nm @ 3600 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1981 Nissan Skyline.
Compare all specifications:
| 1981 Nissan Skyline | 2004 Opel Signum | |
| Make | Nissan | Opel |
| Model | Skyline | Signum |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 106 HP | 99 HP |
| Engine RPM | 5600 RPM | 3120 RPM |
| Torque | 162 Nm | 230 Nm |
| Torque RPM | 3600 RPM | 1500 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1190 kg | 1595 kg |
| Vehicle Length | 4610 mm | 4640 mm |
| Vehicle Width | 1640 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
