1981 BMW 528 vs. 1984 Daihatsu Rocky
To start off, 1984 Daihatsu Rocky is newer by 3 year(s). Which means there will be less support and parts availability for 1981 BMW 528. In addition, the cost of maintenance, including insurance, on 1981 BMW 528 would be higher. At 2,788 cc (6 cylinders), 1981 BMW 528 is equipped with a bigger engine. In terms of performance, 1981 BMW 528 (181 HP @ 5800 RPM) has 94 more horse power than 1984 Daihatsu Rocky. (87 HP @ 4600 RPM). In normal driving conditions, 1981 BMW 528 should accelerate faster than 1984 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1984 Daihatsu Rocky weights approximately 50 kg more than 1981 BMW 528.
Because 1984 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 528. In wet, icy, snow, or gravel driving conditions, 1984 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 BMW 528 (240 Nm @ 4200 RPM) has 83 more torque (in Nm) than 1984 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 1981 BMW 528 will have an easier job in driving up hills or pulling heavy equipment than 1984 Daihatsu Rocky.
Compare all specifications:
| 1981 BMW 528 | 1984 Daihatsu Rocky | |
| Make | BMW | Daihatsu |
| Model | 528 | Rocky |
| Year Released | 1981 | 1984 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 87 HP |
| Engine RPM | 5800 RPM | 4600 RPM |
| Torque | 240 Nm | 157 Nm |
| Torque RPM | 4200 RPM | 3000 RPM |
| Drive Type | Rear | 4WD |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1300 kg | 1350 kg |
| Vehicle Length | 4630 mm | 3780 mm |
| Vehicle Width | 1710 mm | 1590 mm |
| Vehicle Height | 1430 mm | 1850 mm |
| Wheelbase Size | 2630 mm | 2210 mm |
