2001 Daihatsu U4 B vs. 1990 Isuzu Impulse
To start off, 2001 Daihatsu U4 B is newer by 11 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 1,587 cc (4 cylinders), 1990 Isuzu Impulse is equipped with a bigger engine. In terms of performance, 1990 Isuzu Impulse (160 HP @ 6600 RPM) has 98 more horse power than 2001 Daihatsu U4 B. (62 HP @ 6000 RPM) In normal driving conditions, 1990 Isuzu Impulse should accelerate faster than 2001 Daihatsu U4 B. With that said, vehicle weight also plays an important factor in acceleration. 1990 Isuzu Impulse weights approximately 380 kg more than 2001 Daihatsu U4 B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Daihatsu U4 B 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, 2001 Daihatsu U4 B 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, 1990 Isuzu Impulse (203 Nm @ 4800 RPM) has 95 more torque (in Nm) than 2001 Daihatsu U4 B. (108 Nm @ 3600 RPM). This means 1990 Isuzu Impulse will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu U4 B. 2001 Daihatsu U4 B 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. 2001 Daihatsu U4 B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Daihatsu U4 B | 1990 Isuzu Impulse | |
| Make | Daihatsu | Isuzu |
| Model | U4 B | Impulse |
| Year Released | 2001 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 660 cc | 1587 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 62 HP | 160 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 108 Nm | 203 Nm |
| Torque RPM | 3600 RPM | 4800 RPM |
| Engine Bore Size | 68 mm | 80 mm |
| Engine Stroke Size | 60.5 mm | 79 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 820 kg | 1200 kg |
| Vehicle Length | 3400 mm | 4220 mm |
| Vehicle Width | 1480 mm | 1700 mm |
| Vehicle Height | 1580 mm | 1300 mm |
| Wheelbase Size | 2370 mm | 2460 mm |
