1973 BMW 2004 vs. 1976 Holden Sunbird
To start off, 1976 Holden Sunbird is newer by 3 year(s). Which means there will be less support and parts availability for 1973 BMW 2004. In addition, the cost of maintenance, including insurance, on 1973 BMW 2004 would be higher. At 5,044 cc (8 cylinders), 1976 Holden Sunbird is equipped with a bigger engine. In terms of performance, 1976 Holden Sunbird (247 HP @ 5000 RPM) has 150 more horse power than 1973 BMW 2004. (97 HP @ 5800 RPM) In normal driving conditions, 1976 Holden Sunbird should accelerate faster than 1973 BMW 2004. With that said, vehicle weight also plays an important factor in acceleration. 1976 Holden Sunbird weights approximately 260 kg more than 1973 BMW 2004. 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 279 more torque (in Nm) than 1973 BMW 2004. (157 Nm @ 3000 RPM). This means 1976 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 2004.
Compare all specifications:
| 1973 BMW 2004 | 1976 Holden Sunbird | |
| Make | BMW | Holden |
| Model | 2004 | Sunbird |
| Year Released | 1973 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 5044 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 97 HP | 247 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 157 Nm | 436 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1020 kg | 1280 kg |
| Vehicle Length | 4420 mm | 4500 mm |
| Vehicle Width | 1620 mm | 1710 mm |
| Vehicle Height | 1400 mm | 1340 mm |
| Wheelbase Size | 2510 mm | 2590 mm |
