2005 Daihatsu Copen vs. 2007 Infiniti FX
To start off, 2007 Infiniti FX 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 3,498 cc (6 cylinders), 2007 Infiniti FX is equipped with a bigger engine. In terms of performance, 2007 Infiniti FX (275 HP @ 6200 RPM) has 208 more horse power than 2005 Daihatsu Copen. (67 HP @ 6000 RPM) In normal driving conditions, 2007 Infiniti FX should accelerate faster than 2005 Daihatsu Copen.
Because 2007 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Daihatsu Copen. In wet, icy, snow, or gravel driving conditions, 2007 Infiniti FX 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, 2007 Infiniti FX (363 Nm @ 4800 RPM) has 261 more torque (in Nm) than 2005 Daihatsu Copen. (102 Nm @ 3200 RPM). This means 2007 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Copen. 2007 Infiniti FX 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. 2007 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Daihatsu Copen | 2007 Infiniti FX | |
| Make | Daihatsu | Infiniti |
| Model | Copen | FX |
| Year Released | 2005 | 2007 |
| Body Type | Roadster | Crossover |
| Engine Position | Front | Front |
| Engine Size | 657 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 67 HP | 275 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 102 Nm | 363 Nm |
| Torque RPM | 3200 RPM | 4800 RPM |
| Engine Bore Size | 61 mm | 95.5 mm |
| Engine Stroke Size | 56.4 mm | 81.4 mm |
| Engine Compression Ratio | 8.0:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 3400 mm | 4810 mm |
| Vehicle Width | 1480 mm | 1930 mm |
| Vehicle Height | 1250 mm | 1680 mm |
| Wheelbase Size | 2340 mm | 2860 mm |
| Fuel Tank Capacity | 40 L | 90 L |
