1976 Holden Sunbird vs. 2002 Opel Vectra
To start off, 2002 Opel Vectra is newer by 26 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 4,143 cc (8 cylinders), 1976 Holden Sunbird is equipped with a bigger engine. In terms of performance, 2002 Opel Vectra (208 HP @ 6000 RPM) has 35 more horse power than 1976 Holden Sunbird. (173 HP @ 4800 RPM) In normal driving conditions, 2002 Opel Vectra should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Vectra weights approximately 268 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, 2002 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 (325 Nm @ 3400 RPM) has 25 more torque (in Nm) than 2002 Opel Vectra. (300 Nm @ 3800 RPM). This means 1976 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Vectra.
Compare all specifications:
| 1976 Holden Sunbird | 2002 Opel Vectra | |
| Make | Holden | Opel |
| Model | Sunbird | Vectra |
| Year Released | 1976 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 4143 cc | 3175 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 208 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 325 Nm | 300 Nm |
| Torque RPM | 3400 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 1212 kg | 1480 kg |
| Vehicle Length | 4500 mm | 4600 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1340 mm | 1470 mm |
| Wheelbase Size | 2590 mm | 2840 mm |
