2007 Citroen C4 vs. 2005 Daihatsu Copen
To start off, 2007 Citroen C4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Daihatsu Copen. In addition, the cost of maintenance, including insurance, on 2005 Daihatsu Copen would be higher. At 1,997 cc (4 cylinders), 2007 Citroen C4 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (175 HP @ 7000 RPM) has 108 more horse power than 2005 Daihatsu Copen. (67 HP @ 6000 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 2005 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 507 kg more than 2005 Daihatsu Copen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 Citroen C4 (202 Nm @ 4750 RPM) has 100 more torque (in Nm) than 2005 Daihatsu Copen. (102 Nm @ 3200 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Copen.
Compare all specifications:
| 2007 Citroen C4 | 2005 Daihatsu Copen | |
| Make | Citroen | Daihatsu |
| Model | C4 | Copen |
| Year Released | 2007 | 2005 |
| Body Type | Hatchback | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 657 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 67 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 202 Nm | 102 Nm |
| Torque RPM | 4750 RPM | 3200 RPM |
| Engine Bore Size | 85 mm | 61 mm |
| Engine Stroke Size | 88 mm | 56.4 mm |
| Engine Compression Ratio | 11.0:1 | 8.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 227 km/hour | 170 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 11.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1412 kg | 905 kg |
| Vehicle Length | 3440 mm | 3400 mm |
| Vehicle Width | 1780 mm | 1480 mm |
| Vehicle Height | 1460 mm | 1250 mm |
| Wheelbase Size | 2610 mm | 2340 mm |
| Fuel Tank Capacity | 60 L | 40 L |
