2009 Chrysler Aspen vs. 2007 Fiat Siena
To start off, 2009 Chrysler Aspen is newer by 2 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 4,701 cc (8 cylinders), 2009 Chrysler Aspen is equipped with a bigger engine. In terms of performance, 2009 Chrysler Aspen (299 HP @ 5650 RPM) has 231 more horse power than 2007 Fiat Siena. (68 HP @ 4600 RPM). In normal driving conditions, 2009 Chrysler Aspen should accelerate faster than 2007 Fiat Siena.
Because 2009 Chrysler Aspen 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 Chrysler Aspen. However, in wet, icy, snow, or gravel driving conditions, 2007 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 Chrysler Aspen (330 Nm @ 3950 RPM) has 195 more torque (in Nm) than 2007 Fiat Siena. (135 Nm @ 2500 RPM). This means 2009 Chrysler Aspen will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 2009 Chrysler Aspen has automatic transmission and 2007 Fiat Siena has manual transmission. 2007 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Chrysler Aspen will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Chrysler Aspen | 2007 Fiat Siena | |
| Make | Chrysler | Fiat |
| Model | Aspen | Siena |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4701 cc | 1697 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 299 HP | 68 HP |
| Engine RPM | 5650 RPM | 4600 RPM |
| Torque | 330 Nm | 135 Nm |
| Torque RPM | 3950 RPM | 2500 RPM |
| Engine Compression Ratio | 9.0:1 | 20.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4290 mm | 4140 mm |
| Vehicle Width | 1940 mm | 1640 mm |
| Vehicle Height | 1890 mm | 1440 mm |
| Wheelbase Size | 3030 mm | 2380 mm |
| Fuel Tank Capacity | 57 L | 47 L |
