1990 Isuzu Impulse vs. 1981 Mercedes-Benz G
To start off, 1990 Isuzu Impulse is newer by 9 year(s). Which means there will be less support and parts availability for 1981 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1981 Mercedes-Benz G would be higher. At 2,299 cc (4 cylinders), 1981 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 1990 Isuzu Impulse (160 HP @ 6600 RPM) has 35 more horse power than 1981 Mercedes-Benz G. (125 HP @ 5000 RPM). In normal driving conditions, 1990 Isuzu Impulse should accelerate faster than 1981 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1981 Mercedes-Benz G weights approximately 730 kg more than 1990 Isuzu Impulse.
Because 1981 Mercedes-Benz G 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, 1981 Mercedes-Benz G 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 17 more torque (in Nm) than 1981 Mercedes-Benz G. (186 Nm @ 4000 RPM). This means 1990 Isuzu Impulse will have an easier job in driving up hills or pulling heavy equipment than 1981 Mercedes-Benz G.
Compare all specifications:
| 1990 Isuzu Impulse | 1981 Mercedes-Benz G | |
| Make | Isuzu | Mercedes-Benz |
| Model | Impulse | G |
| Year Released | 1990 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 160 HP | 125 HP |
| Engine RPM | 6600 RPM | 5000 RPM |
| Torque | 203 Nm | 186 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Compression Ratio | 8.5:1 | 9.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1200 kg | 1930 kg |
| Vehicle Length | 4220 mm | 4690 mm |
| Vehicle Width | 1700 mm | 1770 mm |
| Vehicle Height | 1300 mm | 1940 mm |
| Wheelbase Size | 2460 mm | 2860 mm |
