1981 Isuzu Trooper vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 24 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 2,770 cc (4 cylinders), 1981 Isuzu Trooper is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (121 HP @ 5600 RPM) has 21 more horse power than 1981 Isuzu Trooper. (100 HP @ 3700 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1981 Isuzu Trooper. With that said, vehicle weight also plays an important factor in acceleration. 1981 Isuzu Trooper weights approximately 510 kg more than 2005 Opel Astra.
Because 1981 Isuzu Trooper is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. 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, 1981 Isuzu Trooper (208 Nm @ 2300 RPM) has 38 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 1981 Isuzu Trooper will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1981 Isuzu Trooper | 2005 Opel Astra | |
| Make | Isuzu | Opel |
| Model | Trooper | Astra |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2770 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 121 HP |
| Engine RPM | 3700 RPM | 5600 RPM |
| Torque | 208 Nm | 170 Nm |
| Torque RPM | 2300 RPM | 3800 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1770 kg | 1260 kg |
| Vehicle Length | 4390 mm | 4260 mm |
| Vehicle Width | 1660 mm | 1760 mm |
| Vehicle Height | 1820 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
