1973 BMW 2004 vs. 1988 Daihatsu Rocky
To start off, 1988 Daihatsu Rocky is newer by 15 year(s). Which means there will be less support and parts availability for 1973 BMW 2004. In addition, the cost of maintenance, including insurance, on 1973 BMW 2004 would be higher. At 1,998 cc (4 cylinders), 1988 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1973 BMW 2004 (97 HP @ 5800 RPM) has 10 more horse power than 1988 Daihatsu Rocky. (87 HP @ 4600 RPM). In normal driving conditions, 1973 BMW 2004 should accelerate faster than 1988 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1988 Daihatsu Rocky weights approximately 330 kg more than 1973 BMW 2004.
Because 1988 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 2004. In wet, icy, snow, or gravel driving conditions, 1988 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, both vehicles can yield 157 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1973 BMW 2004 | 1988 Daihatsu Rocky | |
| Make | BMW | Daihatsu |
| Model | 2004 | Rocky |
| Year Released | 1973 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 97 HP | 87 HP |
| Engine RPM | 5800 RPM | 4600 RPM |
| Torque | 157 Nm | 157 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1020 kg | 1350 kg |
| Vehicle Length | 4420 mm | 3780 mm |
| Vehicle Width | 1620 mm | 1590 mm |
| Vehicle Height | 1400 mm | 1850 mm |
| Wheelbase Size | 2510 mm | 2210 mm |
