2003 BMW X3 vs. 1976 Holden Sunbird
To start off, 2003 BMW X3 is newer by 27 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, 1976 Holden Sunbird (247 HP @ 5000 RPM) has 62 more horse power than 2003 BMW X3. (185 HP @ 6000 RPM) In normal driving conditions, 1976 Holden Sunbird should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 560 kg more than 1976 Holden Sunbird.
Because 2003 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, 2003 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 191 more torque (in Nm) than 2003 BMW X3. (245 Nm @ 3500 RPM). This means 1976 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3. 2003 BMW X3 has automatic transmission and 1976 Holden Sunbird has manual transmission. 1976 Holden Sunbird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X3 | 1976 Holden Sunbird | |
| Make | BMW | Holden |
| Model | X3 | Sunbird |
| Year Released | 2003 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 5044 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 247 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 245 Nm | 436 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1840 kg | 1280 kg |
| Vehicle Length | 4570 mm | 4500 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1680 mm | 1340 mm |
| Wheelbase Size | 2800 mm | 2590 mm |
