2008 Fiat Siena vs. 2008 Jaguar XK
To start off, both 2008 Fiat Siena and 2008 Jaguar XK were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,196 cc (8 cylinders), 2008 Jaguar XK is equipped with a bigger engine. In terms of performance, 2008 Jaguar XK (301 HP @ 6000 RPM) has 201 more horse power than 2008 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 2008 Jaguar XK should accelerate faster than 2008 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jaguar XK weights approximately 636 kg more than 2008 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Jaguar XK 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 2008 Jaguar XK. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Jaguar XK (420 Nm @ 4100 RPM) has 346 more torque (in Nm) than 2008 Fiat Siena. (74 Nm @ 5500 RPM). This means 2008 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2008 Jaguar XK has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Fiat Siena | 2008 Jaguar XK | |
| Make | Fiat | Jaguar |
| Model | Siena | XK |
| Year Released | 2008 | 2008 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 4196 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 301 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 74 Nm | 420 Nm |
| Torque RPM | 5500 RPM | 4100 RPM |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1074 kg | 1710 kg |
| Vehicle Length | 3550 mm | 4800 mm |
| Vehicle Width | 1640 mm | 2080 mm |
| Vehicle Height | 1440 mm | 1330 mm |
| Wheelbase Size | 2380 mm | 2760 mm |
| Fuel Consumption Overall | 8.2 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 54 L | 71 L |
