1978 Holden GTS vs. 2005 Opel Zafira
To start off, 2005 Opel Zafira is newer by 27 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 4,141 cc (8 cylinders), 1978 Holden GTS is equipped with a bigger engine. In terms of performance, 1978 Holden GTS (158 HP @ 4550 RPM) has 62 more horse power than 2005 Opel Zafira. (96 HP @ 6000 RPM). In normal driving conditions, 1978 Holden GTS should accelerate faster than 2005 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 1978 Holden GTS weights approximately 82 kg more than 2005 Opel Zafira. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Holden GTS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Holden GTS. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Zafira, being front wheel drive (FWD), will offer much better control with better grip. 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, 1978 Holden GTS (327 Nm @ 2600 RPM) has 187 more torque (in Nm) than 2005 Opel Zafira. (140 Nm @ 3800 RPM). This means 1978 Holden GTS will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Zafira.
Compare all specifications:
| 1978 Holden GTS | 2005 Opel Zafira | |
| Make | Holden | Opel |
| Model | GTS | Zafira |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4141 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 96 HP |
| Engine RPM | 4550 RPM | 6000 RPM |
| Torque | 327 Nm | 140 Nm |
| Torque RPM | 2600 RPM | 3800 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1475 kg | 1393 kg |
| Vehicle Length | 4850 mm | 4320 mm |
| Vehicle Width | 1880 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1640 mm |
| Wheelbase Size | 2830 mm | 2740 mm |
