2008 Fiat Siena vs. 2004 Porsche Cayenne
To start off, 2008 Fiat Siena is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2004 Porsche Cayenne would be higher. At 3,189 cc (6 cylinders), 2004 Porsche Cayenne is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche Cayenne weights approximately 1090 kg more than 2008 Fiat Siena.
Because 2004 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2008 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2004 Porsche Cayenne 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, 2004 Porsche Cayenne (310 Nm @ 2500 RPM) has 208 more torque (in Nm) than 2008 Fiat Siena. (102 Nm @ 3250 RPM). This means 2004 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2004 Porsche Cayenne has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Fiat Siena | 2004 Porsche Cayenne | |
| Make | Fiat | Porsche |
| Model | Siena | Cayenne |
| Year Released | 2008 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 3189 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 0 HP | 247 HP |
| Torque | 102 Nm | 310 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Compression Ratio | 9.1:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 159 km/hour | 209 km/hour |
| Acceleration 0-100mph | 13.5 seconds | 9.1 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 2160 kg |
| Vehicle Length | 3830 mm | 4790 mm |
| Vehicle Width | 1640 mm | 1930 mm |
| Vehicle Height | 1440 mm | 1710 mm |
| Wheelbase Size | 2380 mm | 2860 mm |
| Fuel Consumption Overall | 7.8 L/100km | 13.2 L/100km |
| Fuel Tank Capacity | 54 L | 100 L |
