1966 Holden HD vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 38 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, 2004 Opel Astra (197 HP @ 5400 RPM) has 75 more horse power than 1966 Holden HD. (122 HP @ 4600 RPM) In normal driving conditions, 2004 Opel Astra should accelerate faster than 1966 Holden HD. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 165 kg more than 1966 Holden HD. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Holden HD is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Holden HD. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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 17 more torque (in Nm) than 2004 Opel Astra. (220 Nm @ 1950 RPM). This means 1966 Holden HD will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 1966 Holden HD | 2004 Opel Astra | |
| Make | Holden | Opel |
| Model | HD | Astra |
| Year Released | 1966 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2930 cc | 1996 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 122 HP | 197 HP |
| Engine RPM | 4600 RPM | 5400 RPM |
| Torque | 237 Nm | 220 Nm |
| Torque RPM | 2200 RPM | 1950 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 1200 kg | 1365 kg |
| Vehicle Length | 4580 mm | 4300 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2640 mm |
