2003 Alpina Roadster vs. 1998 Daihatsu Rocky
To start off, 2003 Alpina Roadster is newer by 5 year(s). Which means there will be less support and parts availability for 1998 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1998 Daihatsu Rocky would be higher. At 3,346 cc (6 cylinders), 2003 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2003 Alpina Roadster (301 HP @ 6300 RPM) has 211 more horse power than 1998 Daihatsu Rocky. (90 HP @ 4200 RPM). In normal driving conditions, 2003 Alpina Roadster should accelerate faster than 1998 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina Roadster weights approximately 246 kg more than 1998 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 1998 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 Alpina Roadster (362 Nm @ 4800 RPM) has 180 more torque (in Nm) than 1998 Daihatsu Rocky. (182 Nm @ 2500 RPM). This means 2003 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 1998 Daihatsu Rocky.
Compare all specifications:
| 2003 Alpina Roadster | 1998 Daihatsu Rocky | |
| Make | Alpina | Daihatsu |
| Model | Roadster | Rocky |
| Year Released | 2003 | 1998 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2237 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 301 HP | 90 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 362 Nm | 182 Nm |
| Torque RPM | 4800 RPM | 2500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1626 kg | 1380 kg |
| Vehicle Length | 4100 mm | 3850 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1860 mm |
| Wheelbase Size | 2500 mm | 2540 mm |
