1990 Isuzu Impulse vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 14 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 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 13 more horse power than 1990 Isuzu Impulse. (160 HP @ 6600 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1990 Isuzu Impulse. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 360 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 62 more torque (in Nm) than 1990 Isuzu Impulse. (203 Nm @ 4800 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1990 Isuzu Impulse.
Compare all specifications:
1990 Isuzu Impulse | 2004 Opel Signum | |
Make | Isuzu | Opel |
Model | Impulse | Signum |
Year Released | 1990 | 2004 |
Engine Position | Front | Front |
Engine Size | 1587 cc | 1995 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 160 HP | 173 HP |
Engine RPM | 6600 RPM | 5500 RPM |
Torque | 203 Nm | 265 Nm |
Torque RPM | 4800 RPM | 2500 RPM |
Engine Bore Size | 80 mm | 86 mm |
Engine Stroke Size | 79 mm | 86 mm |
Engine Compression Ratio | 8.5:1 | 9.5:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1200 kg | 1560 kg |
Vehicle Length | 4220 mm | 4640 mm |
Vehicle Width | 1700 mm | 1800 mm |
Vehicle Height | 1300 mm | 1470 mm |
Wheelbase Size | 2460 mm | 2840 mm |