1976 Holden Sunbird vs. 2007 Hummer H2
To start off, 2007 Hummer H2 is newer by 31 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 5,998 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (325 HP @ 5200 RPM) has 221 more horse power than 1976 Holden Sunbird. (104 HP @ 4000 RPM) In normal driving conditions, 2007 Hummer H2 should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1758 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 2007 Hummer H2 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, 2007 Hummer H2 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, 2007 Hummer H2 (495 Nm @ 4000 RPM) has 271 more torque (in Nm) than 1976 Holden Sunbird. (224 Nm @ 2400 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1976 Holden Sunbird.
Compare all specifications:
| 1976 Holden Sunbird | 2007 Hummer H2 | |
| Make | Holden | Hummer |
| Model | Sunbird | H2 |
| Year Released | 1976 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2832 cc | 5998 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 325 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 224 Nm | 495 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1145 kg | 2903 kg |
| Vehicle Length | 4500 mm | 4830 mm |
| Vehicle Width | 1710 mm | 2070 mm |
| Vehicle Height | 1340 mm | 2020 mm |
| Wheelbase Size | 2590 mm | 3130 mm |
