2005 Porsche Cayenne vs. 1976 Holden Sunbird
To start off, 2005 Porsche Cayenne 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 5,044 cc (8 cylinders), 1976 Holden Sunbird is equipped with a bigger engine. In terms of performance, 2005 Porsche Cayenne (350 HP @ 6000 RPM) has 103 more horse power than 1976 Holden Sunbird. (247 HP @ 5000 RPM). In normal driving conditions, 2005 Porsche Cayenne should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Cayenne weights approximately 1040 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 2005 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1976 Holden Sunbird. In wet, icy, snow, or gravel driving conditions, 2005 Porsche Cayenne will offer significantly more control. 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 15 more torque (in Nm) than 2005 Porsche Cayenne. (421 Nm @ 2500 RPM). This means 1976 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche Cayenne. 1976 Holden Sunbird has automatic transmission and 2005 Porsche Cayenne has manual transmission. 2005 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1976 Holden Sunbird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Porsche Cayenne | 1976 Holden Sunbird | |
| Make | Porsche | Holden |
| Model | Cayenne | Sunbird |
| Year Released | 2005 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 4507 cc | 5044 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 350 HP | 247 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 421 Nm | 436 Nm |
| Torque RPM | 2500 RPM | 3400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 2320 kg | 1280 kg |
| Vehicle Length | 4790 mm | 4500 mm |
| Vehicle Width | 1930 mm | 1710 mm |
| Vehicle Height | 1710 mm | 1340 mm |
| Wheelbase Size | 2860 mm | 2590 mm |
