1978 Holden GTS vs. 2008 Hummer H3
To start off, 2008 Hummer H3 is newer by 30 year(s). Which means there will be less support and parts availability for 1978 Holden GTS. In addition, the cost of maintenance, including insurance, on 1978 Holden GTS would be higher. At 5,328 cc (8 cylinders), 2008 Hummer H3 is equipped with a bigger engine. In terms of performance, 2008 Hummer H3 (300 HP @ 5200 RPM) has 142 more horse power than 1978 Holden GTS. (158 HP @ 4550 RPM) In normal driving conditions, 2008 Hummer H3 should accelerate faster than 1978 Holden GTS.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Holden GTS. In wet, icy, snow, or gravel driving conditions, 2008 Hummer H3 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, 2008 Hummer H3 (434 Nm @ 4000 RPM) has 107 more torque (in Nm) than 1978 Holden GTS. (327 Nm @ 2600 RPM). This means 2008 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1978 Holden GTS. 2008 Hummer H3 has automatic transmission and 1978 Holden GTS has manual transmission. 1978 Holden GTS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Hummer H3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Holden GTS | 2008 Hummer H3 | |
| Make | Holden | Hummer |
| Model | GTS | H3 |
| Year Released | 1978 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4141 cc | 5328 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 158 HP | 300 HP |
| Engine RPM | 4550 RPM | 5200 RPM |
| Torque | 327 Nm | 434 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Length | 4850 mm | 4750 mm |
| Vehicle Width | 1880 mm | 2180 mm |
| Vehicle Height | 1400 mm | 1900 mm |
| Wheelbase Size | 2830 mm | 2850 mm |
