2009 Alpina Roadster vs. 2007 Daihatsu Copen
To start off, 2009 Alpina Roadster is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Daihatsu Copen. In addition, the cost of maintenance, including insurance, on 2007 Daihatsu Copen would be higher. At 3,346 cc (6 cylinders), 2009 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2009 Alpina Roadster (296 HP @ 6300 RPM) has 210 more horse power than 2007 Daihatsu Copen. (86 HP @ 6000 RPM). In normal driving conditions, 2009 Alpina Roadster should accelerate faster than 2007 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina Roadster weights approximately 543 kg more than 2007 Daihatsu Copen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Alpina Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Alpina Roadster. However, in wet, icy, snow, or gravel driving conditions, 2007 Daihatsu Copen, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Alpina Roadster (362 Nm @ 4800 RPM) has 242 more torque (in Nm) than 2007 Daihatsu Copen. (120 Nm @ 3200 RPM). This means 2009 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Copen.
Compare all specifications:
| 2009 Alpina Roadster | 2007 Daihatsu Copen | |
| Make | Alpina | Daihatsu |
| Model | Roadster | Copen |
| Year Released | 2009 | 2007 |
| Body Type | Convertible | Roadster |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 296 HP | 86 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 362 Nm | 120 Nm |
| Torque RPM | 4800 RPM | 3200 RPM |
| Engine Bore Size | 87 mm | 72 mm |
| Engine Stroke Size | 93.8 mm | 79.7 mm |
| Engine Compression Ratio | 10.2:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 265 km/hour | 180 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 9.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1395 kg | 852 kg |
| Vehicle Length | 4100 mm | 3400 mm |
| Vehicle Width | 1790 mm | 1480 mm |
| Vehicle Height | 1300 mm | 1250 mm |
| Wheelbase Size | 2500 mm | 2230 mm |
| Fuel Consumption Overall | 10 L/100km | 6 L/100km |
| Fuel Tank Capacity | 55 L | 40 L |
