1981 Isuzu Trooper vs. 2004 Opel Omega
To start off, 2004 Opel Omega is newer by 23 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 2,237 cc (4 cylinders), 1981 Isuzu Trooper is equipped with a bigger engine. In terms of performance, 2004 Opel Omega (142 HP @ 5400 RPM) has 68 more horse power than 1981 Isuzu Trooper. (74 HP @ 4400 RPM) In normal driving conditions, 2004 Opel Omega should accelerate faster than 1981 Isuzu Trooper. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Omega weights approximately 135 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 2004 Opel Omega. 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, 2004 Opel Omega (209 Nm @ 4000 RPM) has 39 more torque (in Nm) than 1981 Isuzu Trooper. (170 Nm @ 2500 RPM). This means 2004 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1981 Isuzu Trooper.
Compare all specifications:
| 1981 Isuzu Trooper | 2004 Opel Omega | |
| Make | Isuzu | Opel |
| Model | Trooper | Omega |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Middle |
| Engine Size | 2237 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 142 HP |
| Engine RPM | 4400 RPM | 5400 RPM |
| Torque | 170 Nm | 209 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1665 kg |
| Vehicle Length | 4390 mm | 4900 mm |
| Vehicle Width | 1660 mm | 1790 mm |
| Vehicle Height | 1820 mm | 1510 mm |
| Wheelbase Size | 2660 mm | 2740 mm |
