1966 Holden HD vs. 2005 Vauxhall Signum
To start off, 2005 Vauxhall Signum is newer by 39 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 2 more horse power than 2005 Vauxhall Signum. (120 HP @ 6000 RPM). In normal driving conditions, 1966 Holden HD should accelerate faster than 2005 Vauxhall Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Vauxhall Signum weights approximately 195 kg more than 1966 Holden HD.
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, 2005 Vauxhall Signum, 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 70 more torque (in Nm) than 2005 Vauxhall Signum. (167 Nm @ 3800 RPM). This means 1966 Holden HD will have an easier job in driving up hills or pulling heavy equipment than 2005 Vauxhall Signum.
Compare all specifications:
| 1966 Holden HD | 2005 Vauxhall Signum | |
| Make | Holden | Vauxhall |
| Model | HD | Signum |
| Year Released | 1966 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2930 cc | 1795 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 122 HP | 120 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 237 Nm | 167 Nm |
| Torque RPM | 2200 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 1200 kg | 1395 kg |
| Vehicle Length | 4580 mm | 4640 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2840 mm |
