1981 Alfa Romeo Alfa 6 vs. 1986 Daihatsu Rocky
To start off, 1986 Daihatsu Rocky is newer by 5 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Alfa 6 would be higher. At 2,765 cc (4 cylinders), 1986 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1981 Alfa Romeo Alfa 6 (133 HP @ 5600 RPM) has 61 more horse power than 1986 Daihatsu Rocky. (72 HP @ 3600 RPM). In normal driving conditions, 1981 Alfa Romeo Alfa 6 should accelerate faster than 1986 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1986 Daihatsu Rocky weights approximately 90 kg more than 1981 Alfa Romeo Alfa 6.
Because 1986 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1981 Alfa Romeo Alfa 6. In wet, icy, snow, or gravel driving conditions, 1986 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, 1981 Alfa Romeo Alfa 6 (178 Nm @ 4500 RPM) has 7 more torque (in Nm) than 1986 Daihatsu Rocky. (171 Nm @ 2200 RPM). This means 1981 Alfa Romeo Alfa 6 will have an easier job in driving up hills or pulling heavy equipment than 1986 Daihatsu Rocky.
Compare all specifications:
| 1981 Alfa Romeo Alfa 6 | 1986 Daihatsu Rocky | |
| Make | Alfa Romeo | Daihatsu |
| Model | Alfa 6 | Rocky |
| Year Released | 1981 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2765 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 133 HP | 72 HP |
| Engine RPM | 5600 RPM | 3600 RPM |
| Torque | 178 Nm | 171 Nm |
| Torque RPM | 4500 RPM | 2200 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1470 kg | 1560 kg |
| Vehicle Length | 4770 mm | 4110 mm |
| Vehicle Width | 1690 mm | 1590 mm |
| Vehicle Height | 1430 mm | 1920 mm |
| Wheelbase Size | 2610 mm | 2540 mm |
