1990 Chrysler Viper vs. 1981 Isuzu Trooper
To start off, 1990 Chrysler Viper is newer by 9 year(s). Which means there will be less support and parts availability for 1981 Isuzu Trooper. In addition, the cost of maintenance, including insurance, on 1981 Isuzu Trooper would be higher. At 7,986 cc (10 cylinders), 1990 Chrysler Viper is equipped with a bigger engine. In terms of performance, 1990 Chrysler Viper (389 HP @ 5150 RPM) has 315 more horse power than 1981 Isuzu Trooper. (74 HP @ 4400 RPM). In normal driving conditions, 1990 Chrysler Viper should accelerate faster than 1981 Isuzu Trooper. With that said, vehicle weight also plays an important factor in acceleration. 1990 Chrysler Viper weights approximately 60 kg more than 1981 Isuzu Trooper. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Isuzu Trooper is four wheel drive (4WD), it will have significant more traction and grip than 1990 Chrysler Viper. In wet, icy, snow, or gravel driving conditions, 1981 Isuzu Trooper 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 Chrysler Viper (620 Nm @ 3600 RPM) has 450 more torque (in Nm) than 1981 Isuzu Trooper. (170 Nm @ 2500 RPM). This means 1990 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 1981 Isuzu Trooper.
Compare all specifications:
| 1990 Chrysler Viper | 1981 Isuzu Trooper | |
| Make | Chrysler | Isuzu |
| Model | Viper | Trooper |
| Year Released | 1990 | 1981 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 7986 cc | 2237 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 389 HP | 74 HP |
| Engine RPM | 5150 RPM | 4400 RPM |
| Torque | 620 Nm | 170 Nm |
| Torque RPM | 3600 RPM | 2500 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1590 kg | 1530 kg |
| Vehicle Length | 4460 mm | 4390 mm |
| Vehicle Width | 1930 mm | 1660 mm |
| Vehicle Height | 1130 mm | 1820 mm |
| Wheelbase Size | 2450 mm | 2660 mm |
