1977 BMW 728 vs. 1998 Daihatsu Rocky
To start off, 1998 Daihatsu Rocky is newer by 21 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. At 2,788 cc (6 cylinders), 1977 BMW 728 is equipped with a bigger engine. In terms of performance, 1977 BMW 728 (170 HP @ 6000 RPM) has 80 more horse power than 1998 Daihatsu Rocky. (90 HP @ 4200 RPM). In normal driving conditions, 1977 BMW 728 should accelerate faster than 1998 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 728 weights approximately 156 kg more than 1998 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1977 BMW 728. In wet, icy, snow, or gravel driving conditions, 1998 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, 1977 BMW 728 (235 Nm @ 3700 RPM) has 53 more torque (in Nm) than 1998 Daihatsu Rocky. (182 Nm @ 2500 RPM). This means 1977 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 1998 Daihatsu Rocky.
Compare all specifications:
1977 BMW 728 | 1998 Daihatsu Rocky | |
Make | BMW | Daihatsu |
Model | 728 | Rocky |
Year Released | 1977 | 1998 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2788 cc | 2237 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 170 HP | 90 HP |
Engine RPM | 6000 RPM | 4200 RPM |
Torque | 235 Nm | 182 Nm |
Torque RPM | 3700 RPM | 2500 RPM |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1536 kg | 1380 kg |
Vehicle Length | 4870 mm | 3850 mm |
Vehicle Width | 1810 mm | 1700 mm |
Vehicle Height | 1440 mm | 1860 mm |
Wheelbase Size | 2800 mm | 2540 mm |