2005 Alpina B3 vs. 2007 Daihatsu Copen
To start off, 2007 Daihatsu Copen is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Alpina B3. In addition, the cost of maintenance, including insurance, on 2005 Alpina B3 would be higher. At 3,347 cc (6 cylinders), 2005 Alpina B3 is equipped with a bigger engine. In terms of performance, 2005 Alpina B3 (301 HP @ 6300 RPM) has 215 more horse power than 2007 Daihatsu Copen. (86 HP @ 6000 RPM). In normal driving conditions, 2005 Alpina B3 should accelerate faster than 2007 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alpina B3 weights approximately 1100 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 2007 Daihatsu Copen is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alpina B3. In wet, icy, snow, or gravel driving conditions, 2007 Daihatsu Copen 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 Alpina B3 (363 Nm @ 4800 RPM) has 243 more torque (in Nm) than 2007 Daihatsu Copen. (120 Nm @ 4400 RPM). This means 2005 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Copen.
Compare all specifications:
| 2005 Alpina B3 | 2007 Daihatsu Copen | |
| Make | Alpina | Daihatsu |
| Model | B3 | Copen |
| Year Released | 2005 | 2007 |
| Body Type | Coupe | Roadster |
| Engine Position | Front | Front |
| Engine Size | 3347 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 86 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 363 Nm | 120 Nm |
| Torque RPM | 4800 RPM | 4400 RPM |
| Engine Bore Size | 87 mm | 72 mm |
| Engine Stroke Size | 93.1 mm | 79.7 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 5.4 seconds | 9.5 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1950 kg | 850 kg |
| Vehicle Length | 4490 mm | 3400 mm |
| Vehicle Width | 1760 mm | 1480 mm |
| Vehicle Height | 1370 mm | 1250 mm |
| Wheelbase Size | 2730 mm | 2230 mm |
| Fuel Consumption Overall | 10.9 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 63 L | 40 L |
