2001 Daihatsu Sirion vs. 2009 Infiniti FX
To start off, 2009 Infiniti FX is newer by 8 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 5,026 cc (8 cylinders), 2009 Infiniti FX is equipped with a bigger engine. In terms of performance, 2009 Infiniti FX (385 HP @ 6500 RPM) has 313 more horse power than 2001 Daihatsu Sirion. (72 HP @ 5200 RPM) In normal driving conditions, 2009 Infiniti FX should accelerate faster than 2001 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti FX weights approximately 1280 kg more than 2001 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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, 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 (500 Nm @ 4400 RPM) has 399 more torque (in Nm) than 2001 Daihatsu Sirion. (101 Nm @ 3600 RPM). This means 2009 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu Sirion. 2009 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. 2009 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Daihatsu Sirion | 2009 Infiniti FX | |
| Make | Daihatsu | Infiniti |
| Model | Sirion | FX |
| Year Released | 2001 | 2009 |
| Body Type | Hatchback | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 5026 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 385 HP |
| Engine RPM | 5200 RPM | 6500 RPM |
| Torque | 101 Nm | 500 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Engine Bore Size | 72 mm | 95.5 mm |
| Engine Stroke Size | 79.7 mm | 87.7 mm |
| Engine Compression Ratio | 11.0:1 | 10.9:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 179 km/hour | 250 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 840 kg | 2120 kg |
| Vehicle Length | 3680 mm | 4870 mm |
| Vehicle Width | 1600 mm | 1930 mm |
| Vehicle Height | 1460 mm | 1690 mm |
| Wheelbase Size | 2370 mm | 2890 mm |
| Fuel Tank Capacity | 37 L | 90 L |
