1986 Isuzu Trooper vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 17 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, 2003 Opel Vectra (153 HP @ 5600 RPM) has 44 more horse power than 1986 Isuzu Trooper. (109 HP @ 5000 RPM) In normal driving conditions, 2003 Opel Vectra 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 2003 Opel Vectra. 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, 2003 Opel Vectra (229 Nm @ 3800 RPM) has 41 more torque (in Nm) than 1986 Isuzu Trooper. (188 Nm @ 3000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1986 Isuzu Trooper.
Compare all specifications:
| 1986 Isuzu Trooper | 2003 Opel Vectra | |
| Make | Isuzu | Opel |
| Model | Trooper | Vectra |
| Year Released | 1986 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2254 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 109 HP | 153 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 188 Nm | 229 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 89.4 mm | 86 mm |
| Engine Stroke Size | 90 mm | 94.6 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 |
| Vehicle Length | 4080 mm | 4830 mm |
| Vehicle Width | 1660 mm | 1800 mm |
| Vehicle Height | 1810 mm | 1510 mm |
