1990 Isuzu Impulse vs. 2006 Land Rover Discovery
To start off, 2006 Land Rover Discovery is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Isuzu Impulse. In addition, the cost of maintenance, including insurance, on 1990 Isuzu Impulse would be higher. At 2,720 cc (6 cylinders), 2006 Land Rover Discovery is equipped with a bigger engine. In terms of performance, 2006 Land Rover Discovery (187 HP @ 4000 RPM) has 27 more horse power than 1990 Isuzu Impulse. (160 HP @ 6600 RPM) In normal driving conditions, 2006 Land Rover Discovery should accelerate faster than 1990 Isuzu Impulse. With that said, vehicle weight also plays an important factor in acceleration. 2006 Land Rover Discovery weights approximately 200 kg more than 1990 Isuzu Impulse. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Land Rover Discovery is four wheel drive (4WD), it will have significant more traction and grip than 1990 Isuzu Impulse. In wet, icy, snow, or gravel driving conditions, 2006 Land Rover Discovery will offer significantly more control. 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, 2006 Land Rover Discovery (440 Nm @ 1900 RPM) has 237 more torque (in Nm) than 1990 Isuzu Impulse. (203 Nm @ 4800 RPM). This means 2006 Land Rover Discovery will have an easier job in driving up hills or pulling heavy equipment than 1990 Isuzu Impulse.
Compare all specifications:
| 1990 Isuzu Impulse | 2006 Land Rover Discovery | |
| Make | Isuzu | Land Rover |
| Model | Impulse | Discovery |
| Year Released | 1990 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 2720 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 160 HP | 187 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Torque | 203 Nm | 440 Nm |
| Torque RPM | 4800 RPM | 1900 RPM |
| Engine Compression Ratio | 8.5:1 | 18.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1200 kg | 1400 kg |
| Vehicle Length | 4220 mm | 4960 mm |
| Vehicle Height | 1300 mm | 1770 mm |
| Wheelbase Size | 2460 mm | 2890 mm |
