1985 Daihatsu Rocky vs. 1971 Opel Kadett
To start off, 1985 Daihatsu Rocky is newer by 14 year(s). Which means there will be less support and parts availability for 1971 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1971 Opel Kadett would be higher. At 2,765 cc (4 cylinders), 1985 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1985 Daihatsu Rocky (72 HP @ 3600 RPM) has 13 more horse power than 1971 Opel Kadett. (59 HP @ 5400 RPM). In normal driving conditions, 1985 Daihatsu Rocky should accelerate faster than 1971 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1985 Daihatsu Rocky weights approximately 800 kg more than 1971 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1971 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 1985 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, 1985 Daihatsu Rocky (171 Nm @ 2200 RPM) has 83 more torque (in Nm) than 1971 Opel Kadett. (88 Nm @ 3400 RPM). This means 1985 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1971 Opel Kadett.
Compare all specifications:
| 1985 Daihatsu Rocky | 1971 Opel Kadett | |
| Make | Daihatsu | Opel |
| Model | Rocky | Kadett |
| Year Released | 1985 | 1971 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 59 HP |
| Engine RPM | 3600 RPM | 5400 RPM |
| Torque | 171 Nm | 88 Nm |
| Torque RPM | 2200 RPM | 3400 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1560 kg | 760 kg |
| Vehicle Length | 4110 mm | 4190 mm |
| Vehicle Width | 1590 mm | 1590 mm |
| Vehicle Height | 1920 mm | 1420 mm |
| Wheelbase Size | 2540 mm | 2430 mm |
