2003 Fiat Siena vs. 2006 Jaguar S-Type
To start off, 2006 Jaguar S-Type is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2003 Fiat Siena would be higher. At 2,720 cc (6 cylinders), 2006 Jaguar S-Type is equipped with a bigger engine. In terms of performance, 2006 Jaguar S-Type (204 HP @ 4000 RPM) has 105 more horse power than 2003 Fiat Siena. (99 HP @ 6000 RPM) In normal driving conditions, 2006 Jaguar S-Type should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar S-Type weights approximately 684 kg more than 2003 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Jaguar S-Type 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 2006 Jaguar S-Type. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2006 Jaguar S-Type (335 Nm @ 1900 RPM) has 189 more torque (in Nm) than 2003 Fiat Siena. (146 Nm @ 4000 RPM). This means 2006 Jaguar S-Type will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena.
Compare all specifications:
| 2003 Fiat Siena | 2006 Jaguar S-Type | |
| Make | Fiat | Jaguar |
| Model | Siena | S-Type |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 2720 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 204 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 146 Nm | 335 Nm |
| Torque RPM | 4000 RPM | 1900 RPM |
| Engine Bore Size | 80.5 mm | 81 mm |
| Engine Stroke Size | 78.4 mm | 86 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1050 kg | 1734 kg |
| Vehicle Length | 4110 mm | 4880 mm |
| Vehicle Width | 1630 mm | 1820 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2380 mm | 2920 mm |
