2007 BMW X3 vs. 2006 Fiat Siena
To start off, 2007 BMW X3 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 2,993 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (215 HP @ 4000 RPM) has 114 more horse power than 2006 Fiat Siena. (101 HP @ 5500 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 18 kg more than 2007 BMW X3.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 will offer significantly more control. 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 X3 (480 Nm @ 1750 RPM) has 340 more torque (in Nm) than 2006 Fiat Siena. (140 Nm @ 4000 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2007 BMW X3 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 X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW X3 | 2006 Fiat Siena | |
Make | BMW | Fiat |
Model | X3 | Siena |
Year Released | 2007 | 2006 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2993 cc | 1581 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 215 HP | 101 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 480 Nm | 140 Nm |
Torque RPM | 1750 RPM | 4000 RPM |
Engine Compression Ratio | 17.0:1 | 9.5:1 |
Top Speed | 205 km/hour | 184 km/hour |
Acceleration 0-100mph | 7.9 seconds | 11.1 seconds |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1765 kg | 1783 kg |
Vehicle Length | 4570 mm | 3830 mm |
Vehicle Width | 1680 mm | 1640 mm |
Vehicle Height | 1860 mm | 1440 mm |
Wheelbase Size | 2800 mm | 2380 mm |
Fuel Consumption Overall | 8.6 L/100km | 8 L/100km |
Fuel Tank Capacity | 67 L | 54 L |