1971 BMW 3 vs. 1984 Daihatsu Rocky
To start off, 1984 Daihatsu Rocky is newer by 13 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 2,986 cc (6 cylinders), 1971 BMW 3 is equipped with a bigger engine. In terms of performance, 1971 BMW 3 (180 HP @ 6000 RPM) has 93 more horse power than 1984 Daihatsu Rocky. (87 HP @ 4600 RPM). In normal driving conditions, 1971 BMW 3 should accelerate faster than 1984 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1971 BMW 3 weights approximately 30 kg more than 1984 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1971 BMW 3. 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, 1971 BMW 3 (255 Nm @ 3700 RPM) has 98 more torque (in Nm) than 1984 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 1971 BMW 3 will have an easier job in driving up hills or pulling heavy equipment than 1984 Daihatsu Rocky.
Compare all specifications:
| 1971 BMW 3 | 1984 Daihatsu Rocky | |
| Make | BMW | Daihatsu |
| Model | 3 | Rocky |
| Year Released | 1971 | 1984 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 180 HP | 87 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 255 Nm | 157 Nm |
| Torque RPM | 3700 RPM | 3000 RPM |
| Drive Type | Rear | 4WD |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1380 kg | 1350 kg |
| Vehicle Length | 4740 mm | 3780 mm |
| Vehicle Width | 1700 mm | 1590 mm |
| Vehicle Height | 1370 mm | 1850 mm |
| Wheelbase Size | 2670 mm | 2210 mm |
