1977 Holden GTS vs. 1999 Holden Astra
To start off, 1999 Holden Astra is newer by 22 year(s). Which means there will be less support and parts availability for 1977 Holden GTS. In addition, the cost of maintenance, including insurance, on 1977 Holden GTS would be higher. At 4,139 cc (8 cylinders), 1977 Holden GTS is equipped with a bigger engine. In terms of performance, 1999 Holden Astra (197 HP @ 5600 RPM) has 39 more horse power than 1977 Holden GTS. (158 HP @ 4550 RPM) In normal driving conditions, 1999 Holden Astra should accelerate faster than 1977 Holden GTS. With that said, vehicle weight also plays an important factor in acceleration. 1977 Holden GTS weights approximately 310 kg more than 1999 Holden Astra.
Because 1977 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 1977 Holden GTS. However, in wet, icy, snow, or gravel driving conditions, 1999 Holden Astra, 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, 1977 Holden GTS (326 Nm @ 2600 RPM) has 76 more torque (in Nm) than 1999 Holden Astra. (250 Nm @ 1950 RPM). This means 1977 Holden GTS will have an easier job in driving up hills or pulling heavy equipment than 1999 Holden Astra.
Compare all specifications:
| 1977 Holden GTS | 1999 Holden Astra | |
| Make | Holden | Holden |
| Model | GTS | Astra |
| Year Released | 1977 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4139 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 197 HP |
| Engine RPM | 4550 RPM | 5600 RPM |
| Torque | 326 Nm | 250 Nm |
| Torque RPM | 2600 RPM | 1950 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1475 kg | 1165 kg |
| Vehicle Length | 4850 mm | 4120 mm |
| Vehicle Width | 1880 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2830 mm | 2610 mm |
