1992 Daihatsu Rocky vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 7 year(s). Which means there will be less support and parts availability for 1992 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1992 Daihatsu Rocky would be higher. At 2,171 cc (4 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (123 HP @ 4000 RPM) has 36 more horse power than 1992 Daihatsu Rocky. (87 HP @ 4600 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1992 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 320 kg more than 1992 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Omega. In wet, icy, snow, or gravel driving conditions, 1992 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, 1999 Opel Omega (270 Nm @ 1600 RPM) has 113 more torque (in Nm) than 1992 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1992 Daihatsu Rocky.
Compare all specifications:
| 1992 Daihatsu Rocky | 1999 Opel Omega | |
| Make | Daihatsu | Opel |
| Model | Rocky | Omega |
| Year Released | 1992 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 123 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Torque | 157 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 1600 RPM |
| Drive Type | 4WD | Rear |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1670 kg |
| Vehicle Length | 3780 mm | 4900 mm |
| Vehicle Width | 1590 mm | 1780 mm |
| Vehicle Height | 1850 mm | 1460 mm |
| Wheelbase Size | 2210 mm | 2610 mm |
