2007 BMW 330 vs. 2006 Fiat Siena
To start off, 2007 BMW 330 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2006 Fiat Siena would be higher. At 2,926 cc (6 cylinders), 2007 BMW 330 is equipped with a bigger engine. In terms of performance, 2007 BMW 330 (181 HP @ 4000 RPM) has 81 more horse power than 2006 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2007 BMW 330 should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 188 kg more than 2007 BMW 330.
Because 2007 BMW 330 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 2007 BMW 330. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2007 BMW 330 (390 Nm @ 3000 RPM) has 316 more torque (in Nm) than 2006 Fiat Siena. (74 Nm @ 5500 RPM). This means 2007 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2007 BMW 330 has automatic transmission and 2006 Fiat Siena has manual transmission. 2006 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 330 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 330 | 2006 Fiat Siena | |
| Make | BMW | Fiat |
| Model | 330 | Siena |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 181 HP | 100 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 390 Nm | 74 Nm |
| Torque RPM | 3000 RPM | 5500 RPM |
| Engine Compression Ratio | 18.0:1 | 9.5:1 |
| Acceleration 0-100mph | 7.4 seconds | 11.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1595 kg | 1783 kg |
| Vehicle Length | 4480 mm | 3830 mm |
| Vehicle Width | 1750 mm | 1640 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2730 mm | 2380 mm |
| Fuel Consumption Overall | 6.6 L/100km | 8 L/100km |
| Fuel Tank Capacity | 63 L | 54 L |
