1966 Holden HD vs. 1989 Isuzu Trooper
To start off, 1989 Isuzu Trooper is newer by 23 year(s). Which means there will be less support and parts availability for 1966 Holden HD. In addition, the cost of maintenance, including insurance, on 1966 Holden HD would be higher. At 2,930 cc (6 cylinders), 1966 Holden HD is equipped with a bigger engine. In terms of performance, 1966 Holden HD (122 HP @ 4600 RPM) has 33 more horse power than 1989 Isuzu Trooper. (89 HP @ 4600 RPM). In normal driving conditions, 1966 Holden HD should accelerate faster than 1989 Isuzu Trooper. With that said, vehicle weight also plays an important factor in acceleration. 1989 Isuzu Trooper weights approximately 395 kg more than 1966 Holden HD.
Because 1989 Isuzu Trooper is four wheel drive (4WD), it will have significant more traction and grip than 1966 Holden HD. In wet, icy, snow, or gravel driving conditions, 1989 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, 1966 Holden HD (237 Nm @ 2200 RPM) has 69 more torque (in Nm) than 1989 Isuzu Trooper. (168 Nm @ 2600 RPM). This means 1966 Holden HD will have an easier job in driving up hills or pulling heavy equipment than 1989 Isuzu Trooper.
Compare all specifications:
| 1966 Holden HD | 1989 Isuzu Trooper | |
| Make | Holden | Isuzu |
| Model | HD | Trooper |
| Year Released | 1966 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2930 cc | 2255 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 122 HP | 89 HP |
| Engine RPM | 4600 RPM | 4600 RPM |
| Torque | 237 Nm | 168 Nm |
| Torque RPM | 2200 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1200 kg | 1595 kg |
| Vehicle Length | 4580 mm | 4390 mm |
| Vehicle Width | 1790 mm | 1660 mm |
| Vehicle Height | 1510 mm | 1820 mm |
| Wheelbase Size | 2700 mm | 2660 mm |
