2007 Fiat Siena vs. 2007 Nissan Navara
To start off, both 2007 Fiat Siena and 2007 Nissan Navara were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,488 cc (4 cylinders), 2007 Nissan Navara is equipped with a bigger engine. In terms of performance, 2007 Nissan Navara (172 HP @ 4000 RPM) has 104 more horse power than 2007 Fiat Siena. (68 HP @ 4600 RPM) In normal driving conditions, 2007 Nissan Navara should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Nissan Navara weights approximately 1034 kg more than 2007 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Nissan Navara is four wheel drive (4WD), it will have significant more traction and grip than 2007 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2007 Nissan Navara 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 Nissan Navara (403 Nm @ 2000 RPM) has 268 more torque (in Nm) than 2007 Fiat Siena. (135 Nm @ 2500 RPM). This means 2007 Nissan Navara will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 2007 Nissan Navara | |
| Make | Fiat | Nissan |
| Model | Siena | Navara |
| Year Released | 2007 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 2488 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 68 HP | 172 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Torque | 135 Nm | 403 Nm |
| Torque RPM | 2500 RPM | 2000 RPM |
| Engine Compression Ratio | 20.3:1 | 16.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 160 km/hour | 170 km/hour |
| Acceleration 0-100mph | 16.3 seconds | 11 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1090 kg | 2124 kg |
| Vehicle Length | 4140 mm | 5230 mm |
| Vehicle Width | 1640 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1890 mm |
| Wheelbase Size | 2380 mm | 3210 mm |
| Fuel Consumption Overall | 6.9 L/100km | 9 L/100km |
| Fuel Tank Capacity | 47 L | 80 L |
