2009 BMW X5 vs. 2008 Fiat Siena
To start off, 2009 BMW X5 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2008 Fiat Siena would be higher. At 2,993 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (232 HP @ 4000 RPM) has 126 more horse power than 2008 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 2008 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 1055 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 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2009 BMW X5 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, 2009 BMW X5 (521 Nm @ 2000 RPM) has 381 more torque (in Nm) than 2008 Fiat Siena. (140 Nm @ 4000 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2009 BMW X5 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. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 BMW X5 | 2008 Fiat Siena | |
Make | BMW | Fiat |
Model | X5 | Siena |
Year Released | 2009 | 2008 |
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 | 4 valves |
Horse Power | 232 HP | 106 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 521 Nm | 140 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 86.5 mm |
Engine Stroke Size | 90 mm | 67.4 mm |
Fuel Type | Diesel | Gasoline |
Acceleration 0-100mph | 8.1 seconds | 10.5 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 | 2150 kg | 1095 kg |
Vehicle Length | 4860 mm | 3550 mm |
Vehicle Width | 1940 mm | 1640 mm |
Vehicle Height | 1740 mm | 1490 mm |
Wheelbase Size | 2940 mm | 2370 mm |
Fuel Consumption Overall | 8.1 L/100km | 8.2 L/100km |
Fuel Tank Capacity | 85 L | 47 L |