2006 Fiat Siena vs. 2006 Infiniti FX
To start off, both 2006 Fiat Siena and 2006 Infiniti FX were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,491 cc (6 cylinders), 2006 Infiniti FX is equipped with a bigger engine. In terms of performance, 2006 Infiniti FX (280 HP @ 6200 RPM) has 212 more horse power than 2006 Fiat Siena. (68 HP @ 4600 RPM) In normal driving conditions, 2006 Infiniti FX should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 325 kg more than 2006 Infiniti FX.
Because 2006 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2006 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Infiniti FX (367 Nm @ 4800 RPM) has 231 more torque (in Nm) than 2006 Fiat Siena. (136 Nm @ 2500 RPM). This means 2006 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2006 Fiat Siena | 2006 Infiniti FX | |
| Make | Fiat | Infiniti |
| Model | Siena | FX |
| Year Released | 2006 | 2006 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 3491 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 68 HP | 280 HP |
| Engine RPM | 4600 RPM | 6200 RPM |
| Torque | 136 Nm | 367 Nm |
| Torque RPM | 2500 RPM | 4800 RPM |
| Engine Bore Size | 82.6 mm | 95.5 mm |
| Engine Stroke Size | 79.2 mm | 81.4 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1645 kg | 1320 kg |
| Vehicle Length | 4000 mm | 4810 mm |
| Vehicle Height | 1700 mm | 1660 mm |
| Wheelbase Size | 2550 mm | 2860 mm |
| Fuel Consumption Overall | 6.9 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 47 L | 90 L |
