2009 BMW 320 vs. 2007 Fiat Siena
To start off, 2009 BMW 320 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 1,995 cc (4 cylinders), 2009 BMW 320 is equipped with a bigger engine. In terms of performance, 2009 BMW 320 (141 HP @ 6000 RPM) has 41 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2009 BMW 320 should accelerate faster than 2007 Fiat Siena.
Because 2009 BMW 320 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 BMW 320. 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 BMW 320 (190 Nm @ 4250 RPM) has 50 more torque (in Nm) than 2007 Fiat Siena. (140 Nm @ 4000 RPM). This means 2009 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2009 BMW 320 | 2007 Fiat Siena | |
| Make | BMW | Fiat |
| Model | 320 | Siena |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 100 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 190 Nm | 140 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Engine Compression Ratio | 12.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 228 km/hour | 179 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 11.5 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1820 mm | 1640 mm |
| Wheelbase Size | 2770 mm | 2380 mm |
| Fuel Consumption Overall | 6 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 63 L | 54 L |
