1994 Daihatsu Rocky vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 11 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 2,958 cc (6 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (175 HP @ 4000 RPM) has 103 more horse power than 1994 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1994 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 140 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 2005 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, 2005 Opel Vectra (370 Nm @ 1900 RPM) has 197 more torque (in Nm) than 1994 Daihatsu Rocky. (173 Nm @ 2200 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1994 Daihatsu Rocky. 2005 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. 2005 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1994 Daihatsu Rocky | 2005 Opel Vectra | |
| Make | Daihatsu | Opel |
| Model | Rocky | Vectra |
| Year Released | 1994 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 72 HP | 175 HP |
| Engine RPM | 3600 RPM | 4000 RPM |
| Torque | 173 Nm | 370 Nm |
| Torque RPM | 2200 RPM | 1900 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1630 kg |
| Vehicle Length | 3850 mm | 4600 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1860 mm | 1470 mm |
| Wheelbase Size | 2540 mm | 2610 mm |
