1976 Holden Sunbird vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 29 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 2,832 cc (6 cylinders), 1976 Holden Sunbird is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (122 HP @ 5600 RPM) has 18 more horse power than 1976 Holden Sunbird. (104 HP @ 4000 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 215 kg more than 1976 Holden Sunbird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Opel Vectra, 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 (224 Nm @ 2400 RPM) has 54 more torque (in Nm) than 2005 Opel Vectra. (170 Nm @ 3800 RPM). This means 1976 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 1976 Holden Sunbird | 2005 Opel Vectra | |
| Make | Holden | Opel |
| Model | Sunbird | Vectra |
| Year Released | 1976 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2832 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 122 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 224 Nm | 170 Nm |
| Torque RPM | 2400 RPM | 3800 RPM |
| Drive Type | Rear | Front |
| Vehicle Weight | 1145 kg | 1360 kg |
| Vehicle Length | 4500 mm | 4500 mm |
| Vehicle Width | 1710 mm | 1710 mm |
| Vehicle Height | 1340 mm | 1430 mm |
| Wheelbase Size | 2590 mm | 2450 mm |
