1973 BMW 3.3 vs. 1984 Daihatsu Rocky
To start off, 1984 Daihatsu Rocky is newer by 11 year(s). Which means there will be less support and parts availability for 1973 BMW 3.3. In addition, the cost of maintenance, including insurance, on 1973 BMW 3.3 would be higher. At 3,295 cc (6 cylinders), 1973 BMW 3.3 is equipped with a bigger engine. In terms of performance, 1973 BMW 3.3 (190 HP @ 5500 RPM) has 103 more horse power than 1984 Daihatsu Rocky. (87 HP @ 3600 RPM). In normal driving conditions, 1973 BMW 3.3 should accelerate faster than 1984 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1984 Daihatsu Rocky weights approximately 110 kg more than 1973 BMW 3.3.
Because 1984 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 3.3. 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, 1973 BMW 3.3 (289 Nm @ 4000 RPM) has 78 more torque (in Nm) than 1984 Daihatsu Rocky. (211 Nm @ 2200 RPM). This means 1973 BMW 3.3 will have an easier job in driving up hills or pulling heavy equipment than 1984 Daihatsu Rocky.
Compare all specifications:
| 1973 BMW 3.3 | 1984 Daihatsu Rocky | |
| Make | BMW | Daihatsu |
| Model | 3.3 | Rocky |
| Year Released | 1973 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 3295 cc | 2765 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 87 HP |
| Engine RPM | 5500 RPM | 3600 RPM |
| Torque | 289 Nm | 211 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Drive Type | Rear | 4WD |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1560 kg |
| Vehicle Length | 4810 mm | 4110 mm |
| Vehicle Width | 1760 mm | 1590 mm |
| Vehicle Height | 1450 mm | 1920 mm |
| Wheelbase Size | 2800 mm | 2540 mm |
