1978 Holden GTS vs. 1986 Chevrolet Astro
To start off, 1986 Chevrolet Astro is newer by 8 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 4,293 cc (6 cylinders), 1986 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 1986 Chevrolet Astro (183 HP @ 4400 RPM) has 25 more horse power than 1978 Holden GTS. (158 HP @ 4550 RPM) In normal driving conditions, 1986 Chevrolet Astro should accelerate faster than 1978 Holden GTS. With that said, vehicle weight also plays an important factor in acceleration. 1986 Chevrolet Astro weights approximately 420 kg more than 1978 Holden GTS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Chevrolet Astro 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, 1986 Chevrolet Astro 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, 1986 Chevrolet Astro (338 Nm @ 2800 RPM) has 11 more torque (in Nm) than 1978 Holden GTS. (327 Nm @ 2600 RPM). This means 1986 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1978 Holden GTS.
Compare all specifications:
| 1978 Holden GTS | 1986 Chevrolet Astro | |
| Make | Holden | Chevrolet |
| Model | GTS | Astro |
| Year Released | 1978 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4141 cc | 4293 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 183 HP |
| Engine RPM | 4550 RPM | 4400 RPM |
| Torque | 327 Nm | 338 Nm |
| Torque RPM | 2600 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1475 kg | 1895 kg |
| Vehicle Length | 4850 mm | 4830 mm |
| Vehicle Width | 1880 mm | 1980 mm |
| Vehicle Height | 1400 mm | 1910 mm |
| Wheelbase Size | 2830 mm | 2830 mm |
