1986 Isuzu Trooper vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 18 year(s). Which means there will be less support and parts availability for 1986 Isuzu Trooper. In addition, the cost of maintenance, including insurance, on 1986 Isuzu Trooper would be higher. At 2,254 cc (4 cylinders), 1986 Isuzu Trooper is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 64 more horse power than 1986 Isuzu Trooper. (109 HP @ 5000 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1986 Isuzu Trooper.
Because 1986 Isuzu Trooper is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Signum. In wet, icy, snow, or gravel driving conditions, 1986 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 Signum (265 Nm @ 2500 RPM) has 77 more torque (in Nm) than 1986 Isuzu Trooper. (188 Nm @ 3000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1986 Isuzu Trooper.
Compare all specifications:
| 1986 Isuzu Trooper | 2004 Opel Signum | |
| Make | Isuzu | Opel |
| Model | Trooper | Signum |
| Year Released | 1986 | 2004 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2254 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 109 HP | 173 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 188 Nm | 265 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 89.4 mm | 86 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 8.0:1 | 9.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4080 mm | 4640 mm |
| Vehicle Width | 1660 mm | 1800 mm |
| Vehicle Height | 1810 mm | 1470 mm |
| Wheelbase Size | 2310 mm | 2840 mm |
