2003 Opel Signum vs. 1985 Nissan Leopard
To start off, 2003 Opel Signum is newer by 18 year(s). Which means there will be less support and parts availability for 1985 Nissan Leopard. In addition, the cost of maintenance, including insurance, on 1985 Nissan Leopard would be higher. At 2,172 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (115 HP @ 3000 RPM) has 18 more horse power than 1985 Nissan Leopard. (97 HP @ 6000 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 1985 Nissan Leopard. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 430 kg more than 1985 Nissan Leopard. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 Nissan Leopard is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1985 Nissan Leopard. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Opel Signum (280 Nm @ 1500 RPM) has 133 more torque (in Nm) than 1985 Nissan Leopard. (147 Nm @ 3600 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1985 Nissan Leopard.
Compare all specifications:
| 2003 Opel Signum | 1985 Nissan Leopard | |
| Make | Opel | Nissan |
| Model | Signum | Leopard |
| Year Released | 2003 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2172 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 97 HP |
| Engine RPM | 3000 RPM | 6000 RPM |
| Torque | 280 Nm | 147 Nm |
| Torque RPM | 1500 RPM | 3600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1535 kg | 1105 kg |
| Vehicle Length | 4640 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1360 mm |
| Wheelbase Size | 2840 mm | 2630 mm |
