1988 BMW 520 vs. 1997 Daihatsu Rocky
To start off, 1997 Daihatsu Rocky is newer by 9 year(s). Which means there will be less support and parts availability for 1988 BMW 520. In addition, the cost of maintenance, including insurance, on 1988 BMW 520 would be higher. At 2,237 cc (4 cylinders), 1997 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1988 BMW 520 (129 HP @ 6000 RPM) has 38 more horse power than 1997 Daihatsu Rocky. (91 HP @ 4200 RPM). In normal driving conditions, 1988 BMW 520 should accelerate faster than 1997 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1988 BMW 520 weights approximately 190 kg more than 1997 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1997 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1988 BMW 520. In wet, icy, snow, or gravel driving conditions, 1997 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, 1997 Daihatsu Rocky (182 Nm @ 2500 RPM) has 8 more torque (in Nm) than 1988 BMW 520. (174 Nm @ 4000 RPM). This means 1997 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW 520. 1988 BMW 520 has automatic transmission and 1997 Daihatsu Rocky has manual transmission. 1997 Daihatsu Rocky will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1988 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1988 BMW 520 | 1997 Daihatsu Rocky | |
| Make | BMW | Daihatsu |
| Model | 520 | Rocky |
| Year Released | 1988 | 1997 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 2237 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 129 HP | 91 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 174 Nm | 182 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1570 kg | 1380 kg |
| Vehicle Length | 4780 mm | 3850 mm |
| Vehicle Width | 1810 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1860 mm |
| Wheelbase Size | 2770 mm | 2540 mm |
