1985 Alfa Romeo Arna vs. 1999 Daihatsu Rocky
To start off, 1999 Daihatsu Rocky is newer by 14 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo Arna. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo Arna would be higher. At 2,237 cc (4 cylinders), 1999 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1999 Daihatsu Rocky (90 HP @ 4200 RPM) has 23 more horse power than 1985 Alfa Romeo Arna. (67 HP @ 6000 RPM) In normal driving conditions, 1999 Daihatsu Rocky should accelerate faster than 1985 Alfa Romeo Arna. With that said, vehicle weight also plays an important factor in acceleration. 1999 Daihatsu Rocky weights approximately 530 kg more than 1985 Alfa Romeo Arna. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1985 Alfa Romeo Arna. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Daihatsu Rocky (182 Nm @ 2500 RPM) has 92 more torque (in Nm) than 1985 Alfa Romeo Arna. (90 Nm @ 3200 RPM). This means 1999 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo Arna.
Compare all specifications:
| 1985 Alfa Romeo Arna | 1999 Daihatsu Rocky | |
| Make | Alfa Romeo | Daihatsu |
| Model | Arna | Rocky |
| Year Released | 1985 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1185 cc | 2237 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 90 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 90 Nm | 182 Nm |
| Torque RPM | 3200 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 850 kg | 1380 kg |
| Vehicle Length | 4010 mm | 3850 mm |
| Vehicle Width | 1630 mm | 1700 mm |
| Vehicle Height | 1350 mm | 1860 mm |
| Wheelbase Size | 2430 mm | 2540 mm |
