2009 Daihatsu Sirion vs. 2008 Daihatsu Copen
To start off, 2009 Daihatsu Sirion is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Daihatsu Copen. In addition, the cost of maintenance, including insurance, on 2008 Daihatsu Copen would be higher. At 1,298 cc (4 cylinders), 2008 Daihatsu Copen is equipped with a bigger engine. In terms of performance, 2008 Daihatsu Copen (86 HP @ 6000 RPM) has 17 more horse power than 2009 Daihatsu Sirion. (69 HP @ 6000 RPM) In normal driving conditions, 2008 Daihatsu Copen should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 38 kg more than 2008 Daihatsu Copen.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2008 Daihatsu Copen (120 Nm @ 3200 RPM) has 26 more torque (in Nm) than 2009 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 2008 Daihatsu Copen will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2009 Daihatsu Sirion | 2008 Daihatsu Copen | |
| Make | Daihatsu | Daihatsu |
| Model | Sirion | Copen |
| Year Released | 2009 | 2008 |
| Body Type | Hatchback | Roadster |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 1298 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 69 HP | 86 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 94 Nm | 120 Nm |
| Torque RPM | 3600 RPM | 3200 RPM |
| Engine Bore Size | 71.1 mm | 72 mm |
| Engine Stroke Size | 84 mm | 79.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 13.9 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 890 kg | 852 kg |
| Vehicle Length | 3610 mm | 3400 mm |
| Vehicle Width | 1670 mm | 1480 mm |
| Vehicle Height | 1560 mm | 1250 mm |
| Wheelbase Size | 2440 mm | 2230 mm |
| Fuel Consumption Overall | 5 L/100km | 6 L/100km |
| Fuel Tank Capacity | 40 L | 40 L |
