2006 Fiat Siena vs. 2007 Ford Crown Victoria
To start off, 2007 Ford Crown Victoria is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2006 Fiat Siena would be higher. At 4,604 cc (8 cylinders), 2007 Ford Crown Victoria is equipped with a bigger engine. In terms of performance, 2007 Ford Crown Victoria (239 HP @ 4750 RPM) has 167 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 2007 Ford Crown Victoria should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Ford Crown Victoria weights approximately 1686 kg more than 2006 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Ford Crown Victoria is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Ford Crown Victoria. However, in wet, icy, snow, or gravel driving conditions, 2006 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. 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 Ford Crown Victoria (374 Nm @ 4000 RPM) has 272 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 2007 Ford Crown Victoria will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2007 Ford Crown Victoria has automatic transmission and 2006 Fiat Siena has manual transmission. 2006 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Ford Crown Victoria will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Fiat Siena | 2007 Ford Crown Victoria | |
| Make | Fiat | Ford |
| Model | Siena | Crown Victoria |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 4604 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 72 HP | 239 HP |
| Engine RPM | 6000 RPM | 4750 RPM |
| Torque | 102 Nm | 374 Nm |
| Torque RPM | 3250 RPM | 4000 RPM |
| Engine Bore Size | 70.8 mm | 90.2 mm |
| Engine Stroke Size | 78.8 mm | 90 mm |
| Engine Compression Ratio | 9.1:1 | 9.4:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1170 kg | 2856 kg |
| Vehicle Length | 3830 mm | 5390 mm |
| Vehicle Width | 1640 mm | 1970 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2380 mm | 2920 mm |
| Fuel Consumption Overall | 7.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 54 L | 72 L |
