1990 Isuzu Impulse vs. 1981 Nissan Leopard
To start off, 1990 Isuzu Impulse is newer by 9 year(s). Which means there will be less support and parts availability for 1981 Nissan Leopard. In addition, the cost of maintenance, including insurance, on 1981 Nissan Leopard would be higher. At 1,998 cc (6 cylinders), 1981 Nissan Leopard is equipped with a bigger engine. In terms of performance, 1990 Isuzu Impulse (160 HP @ 6600 RPM) has 45 more horse power than 1981 Nissan Leopard. (115 HP @ 6000 RPM). In normal driving conditions, 1990 Isuzu Impulse should accelerate faster than 1981 Nissan Leopard. With that said, vehicle weight also plays an important factor in acceleration. 1990 Isuzu Impulse weights approximately 6 kg more than 1981 Nissan Leopard. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 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 1981 Nissan Leopard. However, in wet, icy, snow, or gravel driving conditions, 1990 Isuzu Impulse, 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, 1990 Isuzu Impulse (203 Nm @ 4800 RPM) has 33 more torque (in Nm) than 1981 Nissan Leopard. (170 Nm @ 4400 RPM). This means 1990 Isuzu Impulse will have an easier job in driving up hills or pulling heavy equipment than 1981 Nissan Leopard. 1981 Nissan Leopard has automatic transmission and 1990 Isuzu Impulse has manual transmission. 1990 Isuzu Impulse will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Nissan Leopard will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Isuzu Impulse | 1981 Nissan Leopard | |
| Make | Isuzu | Nissan |
| Model | Impulse | Leopard |
| Year Released | 1990 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 160 HP | 115 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 203 Nm | 170 Nm |
| Torque RPM | 4800 RPM | 4400 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1200 kg | 1194 kg |
| Vehicle Length | 4220 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1700 mm |
| Vehicle Height | 1300 mm | 1360 mm |
| Wheelbase Size | 2460 mm | 2630 mm |
