2005 Audi A4 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 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 2,391 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (168 HP @ 6000 RPM) has 82 more horse power than 2007 Daihatsu Copen. (86 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 2007 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 643 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.
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, 2005 Audi A4 (230 Nm @ 3200 RPM) has 110 more torque (in Nm) than 2007 Daihatsu Copen. (120 Nm @ 3200 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Copen.
Compare all specifications:
| 2005 Audi A4 | 2007 Daihatsu Copen | |
| Make | Audi | Daihatsu |
| Model | A4 | Copen |
| Year Released | 2005 | 2007 |
| Body Type | Station Wagon | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2391 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 168 HP | 86 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 230 Nm | 120 Nm |
| Torque RPM | 3200 RPM | 3200 RPM |
| Engine Bore Size | 81 mm | 72 mm |
| Engine Stroke Size | 77.4 mm | 79.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 223 km/hour | 180 km/hour |
| Acceleration 0-100mph | 9.1 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 | 1495 kg | 852 kg |
| Vehicle Length | 4550 mm | 3400 mm |
| Vehicle Width | 1780 mm | 1480 mm |
| Vehicle Height | 1430 mm | 1250 mm |
| Wheelbase Size | 2580 mm | 2230 mm |
| Fuel Consumption Overall | 9.6 L/100km | 6 L/100km |
| Fuel Tank Capacity | 70 L | 40 L |
