2003 BMW X3 vs. 1984 Daihatsu Rocky
To start off, 2003 BMW X3 is newer by 19 year(s). Which means there will be less support and parts availability for 1984 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1984 Daihatsu Rocky would be higher. At 2,492 cc (6 cylinders), 2003 BMW X3 is equipped with a bigger engine. In terms of performance, 2003 BMW X3 (185 HP @ 6000 RPM) has 98 more horse power than 1984 Daihatsu Rocky. (87 HP @ 4600 RPM). In normal driving conditions, 2003 BMW X3 should accelerate faster than 1984 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 490 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.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2003 BMW X3 (245 Nm @ 3500 RPM) has 88 more torque (in Nm) than 1984 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1984 Daihatsu Rocky.
Compare all specifications:
| 2003 BMW X3 | 1984 Daihatsu Rocky | |
| Make | BMW | Daihatsu |
| Model | X3 | Rocky |
| Year Released | 2003 | 1984 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 87 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 245 Nm | 157 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Drive Type | 4WD | 4WD |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1840 kg | 1350 kg |
| Vehicle Length | 4570 mm | 3780 mm |
| Vehicle Width | 1860 mm | 1590 mm |
| Vehicle Height | 1680 mm | 1850 mm |
| Wheelbase Size | 2800 mm | 2210 mm |
