2001 Daihatsu Sirion vs. 2007 Infiniti FX
To start off, 2007 Infiniti FX is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2001 Daihatsu Sirion 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 203 more horse power than 2001 Daihatsu Sirion. (72 HP @ 5200 RPM) In normal driving conditions, 2007 Infiniti FX should accelerate faster than 2001 Daihatsu Sirion.
Because 2007 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2001 Daihatsu Sirion. 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 262 more torque (in Nm) than 2001 Daihatsu Sirion. (101 Nm @ 3600 RPM). This means 2007 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu Sirion. 2007 Infiniti FX has automatic transmission and 2001 Daihatsu Sirion has manual transmission. 2001 Daihatsu Sirion 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:
| 2001 Daihatsu Sirion | 2007 Infiniti FX | |
| Make | Daihatsu | Infiniti |
| Model | Sirion | FX |
| Year Released | 2001 | 2007 |
| Body Type | Hatchback | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 275 HP |
| Engine RPM | 5200 RPM | 6200 RPM |
| Torque | 101 Nm | 363 Nm |
| Torque RPM | 3600 RPM | 4800 RPM |
| Engine Bore Size | 72 mm | 95.5 mm |
| Engine Stroke Size | 79.7 mm | 81.4 mm |
| Engine Compression Ratio | 11.0:1 | 10.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 3680 mm | 4810 mm |
| Vehicle Width | 1600 mm | 1930 mm |
| Vehicle Height | 1460 mm | 1680 mm |
| Wheelbase Size | 2370 mm | 2860 mm |
| Fuel Tank Capacity | 37 L | 90 L |
