1989 Daihatsu Rocky vs. 1999 Vauxhall Omega
To start off, 1999 Vauxhall Omega is newer by 10 year(s). Which means there will be less support and parts availability for 1989 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1989 Daihatsu Rocky would be higher. At 5,665 cc (8 cylinders), 1999 Vauxhall Omega is equipped with a bigger engine. In terms of performance, 1999 Vauxhall Omega (311 HP @ 5600 RPM) has 239 more horse power than 1989 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 1999 Vauxhall Omega should accelerate faster than 1989 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1999 Vauxhall Omega weights approximately 90 kg more than 1989 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1999 Vauxhall Omega. In wet, icy, snow, or gravel driving conditions, 1989 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 Vauxhall Omega (459 Nm @ 4400 RPM) has 289 more torque (in Nm) than 1989 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 1999 Vauxhall Omega will have an easier job in driving up hills or pulling heavy equipment than 1989 Daihatsu Rocky.
Compare all specifications:
| 1989 Daihatsu Rocky | 1999 Vauxhall Omega | |
| Make | Daihatsu | Vauxhall |
| Model | Rocky | Omega |
| Year Released | 1989 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 5665 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 311 HP |
| Engine RPM | 3600 RPM | 5600 RPM |
| Torque | 170 Nm | 459 Nm |
| Torque RPM | 2200 RPM | 4400 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1560 kg | 1650 kg |
| Vehicle Length | 4110 mm | 4900 mm |
| Vehicle Width | 1590 mm | 1790 mm |
| Vehicle Height | 1920 mm | 1460 mm |
| Wheelbase Size | 2540 mm | 2740 mm |
