1998 Daihatsu Rocky vs. 1991 Opel Astra
To start off, 1998 Daihatsu Rocky is newer by 7 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,237 cc (4 cylinders), 1998 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (100 HP @ 5600 RPM) has 10 more horse power than 1998 Daihatsu Rocky. (90 HP @ 4200 RPM) In normal driving conditions, 1991 Opel Astra should accelerate faster than 1998 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1998 Daihatsu Rocky weights approximately 285 kg more than 1991 Opel Astra.
Because 1998 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. 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, 1998 Daihatsu Rocky (182 Nm @ 2500 RPM) has 47 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 1998 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1998 Daihatsu Rocky | 1991 Opel Astra | |
| Make | Daihatsu | Opel |
| Model | Rocky | Astra |
| Year Released | 1998 | 1991 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2237 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 100 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 182 Nm | 135 Nm |
| Torque RPM | 2500 RPM | 3400 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1380 kg | 1095 kg |
| Vehicle Length | 3850 mm | 4280 mm |
| Vehicle Width | 1700 mm | 1690 mm |
| Vehicle Height | 1860 mm | 1430 mm |
| Wheelbase Size | 2540 mm | 2640 mm |
