1981 BMW 725 vs. 1988 Daihatsu Rocky
To start off, 1988 Daihatsu Rocky is newer by 7 year(s). Which means there will be less support and parts availability for 1981 BMW 725. In addition, the cost of maintenance, including insurance, on 1981 BMW 725 would be higher. At 2,765 cc (4 cylinders), 1988 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1981 BMW 725 (148 HP @ 5500 RPM) has 76 more horse power than 1988 Daihatsu Rocky. (72 HP @ 3600 RPM). In normal driving conditions, 1981 BMW 725 should accelerate faster than 1988 Daihatsu Rocky.
Because 1988 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 725. 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, 1981 BMW 725 (215 Nm @ 4000 RPM) has 45 more torque (in Nm) than 1988 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 1981 BMW 725 will have an easier job in driving up hills or pulling heavy equipment than 1988 Daihatsu Rocky.
Compare all specifications:
| 1981 BMW 725 | 1988 Daihatsu Rocky | |
| Make | BMW | Daihatsu |
| Model | 725 | Rocky |
| Year Released | 1981 | 1988 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2493 cc | 2765 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 72 HP |
| Engine RPM | 5500 RPM | 3600 RPM |
| Torque | 215 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4870 mm | 4110 mm |
| Vehicle Width | 1810 mm | 1590 mm |
| Vehicle Height | 1440 mm | 1920 mm |
| Wheelbase Size | 2810 mm | 2540 mm |
