1976 Holden Sunbird vs. 1977 Porsche 911
To start off, 1977 Porsche 911 is newer by 1 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, 1977 Porsche 911 (296 HP @ 5500 RPM) has 49 more horse power than 1976 Holden Sunbird. (247 HP @ 5000 RPM) In normal driving conditions, 1977 Porsche 911 should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 1977 Porsche 911 weights approximately 70 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 5 more torque (in Nm) than 1977 Porsche 911. (431 Nm @ 4000 RPM). This means 1976 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 1977 Porsche 911.
Compare all specifications:
| 1976 Holden Sunbird | 1977 Porsche 911 | |
| Make | Holden | Porsche |
| Model | Sunbird | 911 |
| Year Released | 1976 | 1977 |
| Engine Position | Front | Rear |
| Engine Size | 5044 cc | 3299 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 247 HP | 296 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 436 Nm | 431 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1280 kg | 1350 kg |
| Vehicle Length | 4500 mm | 4300 mm |
| Vehicle Width | 1710 mm | 1780 mm |
| Vehicle Height | 1340 mm | 1320 mm |
| Wheelbase Size | 2590 mm | 2270 mm |
