1990 Isuzu Impulse vs. 1955 Rover P4
To start off, 1990 Isuzu Impulse is newer by 35 year(s). Which means there will be less support and parts availability for 1955 Rover P4. In addition, the cost of maintenance, including insurance, on 1955 Rover P4 would be higher. At 2,102 cc (6 cylinders), 1955 Rover P4 is equipped with a bigger engine. In terms of performance, 1990 Isuzu Impulse (130 HP @ 6800 RPM) has 56 more horse power than 1955 Rover P4. (74 HP @ 4200 RPM). In normal driving conditions, 1990 Isuzu Impulse should accelerate faster than 1955 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1955 Rover P4 weights approximately 280 kg more than 1990 Isuzu Impulse.
Because 1955 Rover P4 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 1955 Rover P4. 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, 1955 Rover P4 (150 Nm) has 12 more torque (in Nm) than 1990 Isuzu Impulse. (138 Nm). This means 1955 Rover P4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Isuzu Impulse.
Compare all specifications:
| 1990 Isuzu Impulse | 1955 Rover P4 | |
| Make | Isuzu | Rover |
| Model | Impulse | P4 |
| Year Released | 1990 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 1586 cc | 2102 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 74 HP |
| Engine RPM | 6800 RPM | 4200 RPM |
| Torque | 138 Nm | 150 Nm |
| Engine Bore Size | 80 mm | 65.2 mm |
| Engine Stroke Size | 79 mm | 105 mm |
| Engine Compression Ratio | 9.8:1 | 7.3:1 |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1110 kg | 1390 kg |
| Vehicle Length | 4220 mm | 4590 mm |
| Vehicle Width | 1700 mm | 1670 mm |
| Vehicle Height | 1300 mm | 1620 mm |
| Wheelbase Size | 2460 mm | 2830 mm |
