1985 Daihatsu Rocky vs. 1980 Vauxhall Astra
To start off, 1985 Daihatsu Rocky is newer by 5 year(s). Which means there will be less support and parts availability for 1980 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 1980 Vauxhall Astra would be higher. At 1,998 cc (4 cylinders), 1985 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1985 Daihatsu Rocky (87 HP @ 4600 RPM) has 13 more horse power than 1980 Vauxhall Astra. (74 HP @ 5800 RPM). In normal driving conditions, 1985 Daihatsu Rocky should accelerate faster than 1980 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 1985 Daihatsu Rocky weights approximately 495 kg more than 1980 Vauxhall Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1980 Vauxhall Astra. In wet, icy, snow, or gravel driving conditions, 1985 Daihatsu Rocky 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, 1985 Daihatsu Rocky (157 Nm @ 3000 RPM) has 55 more torque (in Nm) than 1980 Vauxhall Astra. (102 Nm @ 3800 RPM). This means 1985 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1980 Vauxhall Astra.
Compare all specifications:
| 1985 Daihatsu Rocky | 1980 Vauxhall Astra | |
| Make | Daihatsu | Vauxhall |
| Model | Rocky | Astra |
| Year Released | 1985 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1297 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 74 HP |
| Engine RPM | 4600 RPM | 5800 RPM |
| Torque | 157 Nm | 102 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Vehicle Weight | 1350 kg | 855 kg |
| Vehicle Length | 3780 mm | 4010 mm |
| Vehicle Width | 1590 mm | 1650 mm |
| Vehicle Height | 1850 mm | 1340 mm |
| Wheelbase Size | 2210 mm | 2520 mm |
