2009 BMW X3 vs. 1976 Holden Sunbird
To start off, 2009 BMW X3 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 5,044 cc (8 cylinders), 1976 Holden Sunbird is equipped with a bigger engine. In terms of performance, 2009 BMW X3 (260 HP @ 6600 RPM) has 13 more horse power than 1976 Holden Sunbird. (247 HP @ 5000 RPM). In normal driving conditions, 2009 BMW X3 should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 450 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 BMW X3 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 BMW X3 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 131 more torque (in Nm) than 2009 BMW X3. (305 Nm @ 2750 RPM). This means 1976 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X3.
Compare all specifications:
| 2009 BMW X3 | 1976 Holden Sunbird | |
| Make | BMW | Holden |
| Model | X3 | Sunbird |
| Year Released | 2009 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 5044 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 260 HP | 247 HP |
| Engine RPM | 6600 RPM | 5000 RPM |
| Torque | 305 Nm | 436 Nm |
| Torque RPM | 2750 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1730 kg | 1280 kg |
| Vehicle Length | 4580 mm | 4500 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1680 mm | 1340 mm |
| Wheelbase Size | 2800 mm | 2590 mm |
