1988 Daihatsu Rocky vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 17 year(s). Which means there will be less support and parts availability for 1988 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1988 Daihatsu Rocky would be higher. At 3,174 cc (6 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (208 HP @ 6000 RPM) has 136 more horse power than 1988 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1988 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 50 kg more than 1988 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1988 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Signum. 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, 2005 Opel Signum (300 Nm @ 4000 RPM) has 130 more torque (in Nm) than 1988 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1988 Daihatsu Rocky.
Compare all specifications:
| 1988 Daihatsu Rocky | 2005 Opel Signum | |
| Make | Daihatsu | Opel |
| Model | Rocky | Signum |
| Year Released | 1988 | 2005 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 3174 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 208 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 170 Nm | 300 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1610 kg |
| Vehicle Length | 4110 mm | 4640 mm |
| Vehicle Width | 1590 mm | 1800 mm |
| Vehicle Height | 1920 mm | 1470 mm |
| Wheelbase Size | 2540 mm | 2840 mm |
