1957 Berkeley Twosome vs. 1989 Daihatsu Rocky
To start off, 1989 Daihatsu Rocky is newer by 32 year(s). Which means there will be less support and parts availability for 1957 Berkeley Twosome. In addition, the cost of maintenance, including insurance, on 1957 Berkeley Twosome would be higher. At 2,765 cc (4 cylinders), 1989 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1989 Daihatsu Rocky (72 HP @ 3600 RPM) has 57 more horse power than 1957 Berkeley Twosome. (15 HP @ 5000 RPM) In normal driving conditions, 1989 Daihatsu Rocky should accelerate faster than 1957 Berkeley Twosome. With that said, vehicle weight also plays an important factor in acceleration. 1989 Daihatsu Rocky weights approximately 1255 kg more than 1957 Berkeley Twosome. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1957 Berkeley Twosome. In wet, icy, snow, or gravel driving conditions, 1989 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, 1989 Daihatsu Rocky (170 Nm @ 2200 RPM) has 148 more torque (in Nm) than 1957 Berkeley Twosome. (22 Nm @ 3500 RPM). This means 1989 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1957 Berkeley Twosome.
Compare all specifications:
| 1957 Berkeley Twosome | 1989 Daihatsu Rocky | |
| Make | Berkeley | Daihatsu |
| Model | Twosome | Rocky |
| Year Released | 1957 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 327 cc | 2765 cc |
| Engine Cylinders | 2 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 15 HP | 72 HP |
| Engine RPM | 5000 RPM | 3600 RPM |
| Torque | 22 Nm | 170 Nm |
| Torque RPM | 3500 RPM | 2200 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Vehicle Weight | 305 kg | 1560 kg |
| Vehicle Length | 3130 mm | 4110 mm |
| Vehicle Width | 1280 mm | 1590 mm |
| Vehicle Height | 1060 mm | 1920 mm |
| Wheelbase Size | 1790 mm | 2540 mm |
