2009 Jaguar XF vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Jaguar XF. In addition, the cost of maintenance, including insurance, on 2009 Jaguar XF would be higher. At 4,196 cc (8 cylinders), 2009 Jaguar XF is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jaguar XF weights approximately 752 kg more than 2010 Fiat Siena.
Because 2009 Jaguar XF 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 2009 Jaguar XF. However, in wet, icy, snow, or gravel driving conditions, 2010 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, 2009 Jaguar XF (560 Nm @ 3500 RPM) has 425 more torque (in Nm) than 2010 Fiat Siena. (135 Nm @ 2500 RPM). This means 2009 Jaguar XF will have an easier job in driving up hills or pulling heavy equipment than 2010 Fiat Siena. 2009 Jaguar XF has automatic transmission and 2010 Fiat Siena has manual transmission. 2010 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jaguar XF will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Jaguar XF | 2010 Fiat Siena | |
| Make | Jaguar | Fiat |
| Model | XF | Siena |
| Year Released | 2009 | 2010 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 1697 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 410 HP | 0 HP |
| Torque | 560 Nm | 135 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Compression Ratio | 9.1:1 | 20.3:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 245 km/hour | 160 km/hour |
| Acceleration 0-100mph | 5.1 seconds | 16.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1842 kg | 1090 kg |
| Vehicle Length | 4970 mm | 4140 mm |
| Vehicle Width | 1470 mm | 1640 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2920 mm | 2380 mm |
| Fuel Consumption Overall | 12.6 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 70 L | 47 L |
