1976 Holden Sunbird vs. 2012 BMW X6
To start off, 2012 BMW X6 is newer by 36 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 4,400 cc (8 cylinders), 2012 BMW X6 is equipped with a bigger engine. In terms of performance, 2012 BMW X6 (400 HP @ 5500 RPM) has 296 more horse power than 1976 Holden Sunbird. (104 HP @ 4000 RPM) In normal driving conditions, 2012 BMW X6 should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X6 weights approximately 1225 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 2012 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 1976 Holden Sunbird. In wet, icy, snow, or gravel driving conditions, 2012 BMW X6 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, 2012 BMW X6 (609 Nm @ 1750 RPM) has 385 more torque (in Nm) than 1976 Holden Sunbird. (224 Nm @ 2400 RPM). This means 2012 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1976 Holden Sunbird.
Compare all specifications:
| 1976 Holden Sunbird | 2012 BMW X6 | |
| Make | Holden | BMW |
| Model | Sunbird | X6 |
| Year Released | 1976 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2832 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 400 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 224 Nm | 609 Nm |
| Torque RPM | 2400 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Vehicle Weight | 1145 kg | 2370 kg |
| Vehicle Length | 4500 mm | 4877 mm |
| Vehicle Width | 1710 mm | 1983 mm |
| Vehicle Height | 1340 mm | 1690 mm |
| Wheelbase Size | 2590 mm | 2933 mm |
