1976 Holden Sunbird vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 30 year(s). Which means there will be less support and parts availability for 1976 Holden Sunbird. In addition, the cost of maintenance, including insurance, on 1976 Holden Sunbird would be higher. At 5,044 cc (8 cylinders), 1976 Holden Sunbird is equipped with a bigger engine. In terms of performance, 1976 Holden Sunbird (247 HP @ 5000 RPM) has 72 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1976 Holden Sunbird should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 390 kg more than 1976 Holden Sunbird.
Because 1976 Holden Sunbird 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 1976 Holden Sunbird. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel 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, 1976 Holden Sunbird (436 Nm @ 3400 RPM) has 66 more torque (in Nm) than 2006 Opel Signum. (370 Nm @ 1900 RPM). This means 1976 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 1976 Holden Sunbird | 2006 Opel Signum | |
| Make | Holden | Opel |
| Model | Sunbird | Signum |
| Year Released | 1976 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5044 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 247 HP | 175 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 436 Nm | 370 Nm |
| Torque RPM | 3400 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1280 kg | 1670 kg |
| Vehicle Length | 4500 mm | 4640 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1340 mm | 1470 mm |
| Wheelbase Size | 2590 mm | 2840 mm |
