1984 Daihatsu Rocky vs. 1970 Opel Ascona
To start off, 1984 Daihatsu Rocky is newer by 14 year(s). Which means there will be less support and parts availability for 1970 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1970 Opel Ascona would be higher. At 2,765 cc (4 cylinders), 1984 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1970 Opel Ascona (79 HP @ 5200 RPM) has 7 more horse power than 1984 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 1970 Opel Ascona should accelerate faster than 1984 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1984 Daihatsu Rocky weights approximately 640 kg more than 1970 Opel Ascona.
Because 1984 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1970 Opel Ascona. In wet, icy, snow, or gravel driving conditions, 1984 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, 1984 Daihatsu Rocky (171 Nm @ 2200 RPM) has 51 more torque (in Nm) than 1970 Opel Ascona. (120 Nm @ 3800 RPM). This means 1984 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1970 Opel Ascona.
Compare all specifications:
| 1984 Daihatsu Rocky | 1970 Opel Ascona | |
| Make | Daihatsu | Opel |
| Model | Rocky | Ascona |
| Year Released | 1984 | 1970 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 1583 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 79 HP |
| Engine RPM | 3600 RPM | 5200 RPM |
| Torque | 171 Nm | 120 Nm |
| Torque RPM | 2200 RPM | 3800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1560 kg | 920 kg |
| Vehicle Length | 4110 mm | 4140 mm |
| Vehicle Width | 1590 mm | 1640 mm |
| Vehicle Height | 1920 mm | 1390 mm |
| Wheelbase Size | 2540 mm | 2680 mm |
