2007 Fiat Siena vs. 2013 Jaguar XF
To start off, 2013 Jaguar XF is newer by 6 year(s). Which means there will be less support and parts availability for 2007 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2007 Fiat Siena would be higher. At 5,000 cc (4 cylinders), 2013 Jaguar XF is equipped with a bigger engine. In terms of performance, 2013 Jaguar XF (464 HP @ 6500 RPM) has 364 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 2013 Jaguar XF should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jaguar XF weights approximately 805 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 2013 Jaguar XF is all wheel drive (AWD), it will have significant more traction and grip than 2007 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2013 Jaguar XF 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, 2013 Jaguar XF (450 Nm @ 5000 RPM) has 310 more torque (in Nm) than 2007 Fiat Siena. (140 Nm @ 4000 RPM). This means 2013 Jaguar XF will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 2013 Jaguar XF | |
| Make | Fiat | Jaguar |
| Model | Siena | XF |
| Year Released | 2007 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 5000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 464 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 140 Nm | 450 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Engine Compression Ratio | 9.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Top Speed | 179 km/hour | 195 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 6.4 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1875 kg |
| Vehicle Width | 1640 mm | 2053 mm |
| Wheelbase Size | 2380 mm | 2909 mm |
