2005 Daihatsu Copen vs. 2006 Infiniti G35
To start off, 2006 Infiniti G35 is newer by 1 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 3,491 cc (6 cylinders), 2006 Infiniti G35 is equipped with a bigger engine. In terms of performance, 2006 Infiniti G35 (280 HP @ 6200 RPM) has 213 more horse power than 2005 Daihatsu Copen. (67 HP @ 6000 RPM) In normal driving conditions, 2006 Infiniti G35 should accelerate faster than 2005 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti G35 weights approximately 415 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, 2006 Infiniti G35 (366 Nm @ 4800 RPM) has 264 more torque (in Nm) than 2005 Daihatsu Copen. (102 Nm @ 3200 RPM). This means 2006 Infiniti G35 will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Copen. 2006 Infiniti G35 has automatic transmission and 2005 Daihatsu Copen has manual transmission. 2005 Daihatsu Copen will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Infiniti G35 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Daihatsu Copen | 2006 Infiniti G35 | |
| Make | Daihatsu | Infiniti |
| Model | Copen | G35 |
| Year Released | 2005 | 2006 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 657 cc | 3491 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 67 HP | 280 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 102 Nm | 366 Nm |
| Torque RPM | 3200 RPM | 4800 RPM |
| Engine Compression Ratio | 8.0:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 905 kg | 1320 kg |
| Vehicle Length | 3400 mm | 4740 mm |
| Vehicle Width | 1480 mm | 1760 mm |
| Vehicle Height | 1250 mm | 1470 mm |
| Wheelbase Size | 2340 mm | 2860 mm |
| Fuel Tank Capacity | 40 L | 76 L |
