1976 Holden Sunbird vs. 2006 Infiniti QX56
To start off, 2006 Infiniti QX56 is newer by 30 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 5,555 cc (8 cylinders), 2006 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2006 Infiniti QX56 (315 HP @ 4900 RPM) has 211 more horse power than 1976 Holden Sunbird. (104 HP @ 4000 RPM) In normal driving conditions, 2006 Infiniti QX56 should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti QX56 weights approximately 175 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 2006 Infiniti QX56 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, 2006 Infiniti QX56 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, 2006 Infiniti QX56 (529 Nm @ 3600 RPM) has 305 more torque (in Nm) than 1976 Holden Sunbird. (224 Nm @ 2400 RPM). This means 2006 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 1976 Holden Sunbird.
Compare all specifications:
| 1976 Holden Sunbird | 2006 Infiniti QX56 | |
| Make | Holden | Infiniti |
| Model | Sunbird | QX56 |
| Year Released | 1976 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2832 cc | 5555 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 315 HP |
| Engine RPM | 4000 RPM | 4900 RPM |
| Torque | 224 Nm | 529 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1145 kg | 1320 kg |
| Vehicle Length | 4500 mm | 5260 mm |
| Vehicle Width | 1710 mm | 2010 mm |
| Vehicle Height | 1340 mm | 1980 mm |
| Wheelbase Size | 2590 mm | 3140 mm |
