2007 Daihatsu Sirion vs. 2009 Infiniti FX
To start off, 2009 Infiniti FX is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2007 Daihatsu Sirion would be higher. At 5,019 cc (8 cylinders), 2009 Infiniti FX is equipped with a bigger engine. In terms of performance, 2009 Infiniti FX (390 HP @ 6500 RPM) has 304 more horse power than 2007 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 2009 Infiniti FX should accelerate faster than 2007 Daihatsu Sirion.
Because 2009 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2007 Daihatsu Sirion. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Infiniti FX (501 Nm @ 4400 RPM) has 380 more torque (in Nm) than 2007 Daihatsu Sirion. (121 Nm @ 3200 RPM). This means 2009 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion.
Compare all specifications:
| 2007 Daihatsu Sirion | 2009 Infiniti FX | |
| Make | Daihatsu | Infiniti |
| Model | Sirion | FX |
| Year Released | 2007 | 2009 |
| Body Type | Hatchback | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 5019 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 86 HP | 390 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 121 Nm | 501 Nm |
| Torque RPM | 3200 RPM | 4400 RPM |
| Engine Bore Size | 72 mm | 95.5 mm |
| Engine Stroke Size | 79.7 mm | 87.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 3610 mm | 4870 mm |
| Vehicle Width | 1560 mm | 1930 mm |
| Vehicle Height | 1670 mm | 1690 mm |
| Wheelbase Size | 2440 mm | 2890 mm |
| Fuel Consumption Overall | 4.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 40 L | 90 L |
