2003 Fiat Siena vs. 2005 Jaguar XJ6
To start off, 2005 Jaguar XJ6 is newer by 2 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 2,965 cc (6 cylinders), 2005 Jaguar XJ6 is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ6 (235 HP @ 6800 RPM) has 176 more horse power than 2003 Fiat Siena. (59 HP @ 5200 RPM) In normal driving conditions, 2005 Jaguar XJ6 should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ6 weights approximately 574 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 2005 Jaguar XJ6 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 2005 Jaguar XJ6. 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, 2005 Jaguar XJ6 (279 Nm @ 4100 RPM) has 176 more torque (in Nm) than 2003 Fiat Siena. (103 Nm @ 2500 RPM). This means 2005 Jaguar XJ6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena. 2005 Jaguar XJ6 has automatic transmission and 2003 Fiat Siena has manual transmission. 2003 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar XJ6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Fiat Siena | 2005 Jaguar XJ6 | |
| Make | Fiat | Jaguar |
| Model | Siena | XJ6 |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1301 cc | 2965 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 59 HP | 235 HP |
| Engine RPM | 5200 RPM | 6800 RPM |
| Torque | 103 Nm | 279 Nm |
| Torque RPM | 2500 RPM | 4100 RPM |
| Engine Bore Size | 70.8 mm | 89 mm |
| Engine Stroke Size | 78.9 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1614 kg |
| Vehicle Length | 4110 mm | 5100 mm |
| Vehicle Width | 1630 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2380 mm | 3040 mm |
