1976 Holden Sunbird vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 33 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 4,806 cc (8 cylinders), 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (399 HP @ 6500 RPM) has 226 more horse power than 1976 Holden Sunbird. (173 HP @ 4800 RPM) In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayenne weights approximately 138 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 2009 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, 2009 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, 2009 Porsche Cayenne (500 Nm @ 3500 RPM) has 175 more torque (in Nm) than 1976 Holden Sunbird. (325 Nm @ 3400 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1976 Holden Sunbird.
Compare all specifications:
| 1976 Holden Sunbird | 2009 Porsche Cayenne | |
| Make | Holden | Porsche |
| Model | Sunbird | Cayenne |
| Year Released | 1976 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 4143 cc | 4806 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 173 HP | 399 HP |
| Engine RPM | 4800 RPM | 6500 RPM |
| Torque | 325 Nm | 500 Nm |
| Torque RPM | 3400 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1212 kg | 1350 kg |
| Vehicle Length | 4500 mm | 4800 mm |
| Vehicle Width | 1710 mm | 1680 mm |
| Vehicle Height | 1340 mm | 1930 mm |
| Wheelbase Size | 2590 mm | 2860 mm |
