1994 Daihatsu Rocky vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 9 year(s). Which means there will be less support and parts availability for 1994 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1994 Daihatsu Rocky would be higher. At 2,237 cc (4 cylinders), 1994 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (153 HP @ 5600 RPM) has 63 more horse power than 1994 Daihatsu Rocky. (90 HP @ 4200 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1994 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 130 kg more than 1994 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1994 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 1994 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, 2003 Opel Vectra (229 Nm @ 3800 RPM) has 47 more torque (in Nm) than 1994 Daihatsu Rocky. (182 Nm @ 2500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1994 Daihatsu Rocky. 2003 Opel Vectra has automatic transmission and 1994 Daihatsu Rocky has manual transmission. 1994 Daihatsu Rocky will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1994 Daihatsu Rocky | 2003 Opel Vectra | |
| Make | Daihatsu | Opel |
| Model | Rocky | Vectra |
| Year Released | 1994 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2237 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 90 HP | 153 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 182 Nm | 229 Nm |
| Torque RPM | 2500 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1380 kg | 1510 kg |
| Vehicle Length | 3850 mm | 4830 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1860 mm | 1510 mm |
