2007 Fiat Siena vs. 2011 BMW X5
To start off, 2011 BMW X5 is newer by 4 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 3,000 cc (6 cylinders), 2011 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 BMW X5 (265 HP @ 4200 RPM) has 193 more horse power than 2007 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 2011 BMW X5 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X5 weights approximately 1285 kg more than 2007 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 2007 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 BMW X5 (576 Nm @ 1750 RPM) has 474 more torque (in Nm) than 2007 Fiat Siena. (102 Nm @ 3250 RPM). This means 2011 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 2011 BMW X5 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. 2011 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Fiat Siena | 2011 BMW X5 | |
Make | Fiat | BMW |
Model | Siena | X5 |
Year Released | 2007 | 2011 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1242 cc | 3000 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 72 HP | 265 HP |
Engine RPM | 6000 RPM | 4200 RPM |
Torque | 102 Nm | 576 Nm |
Torque RPM | 3250 RPM | 1750 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Front | AWD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1070 kg | 2355 kg |
Vehicle Length | 3830 mm | 4857 mm |
Vehicle Width | 1640 mm | 1933 mm |
Vehicle Height | 1440 mm | 1776 mm |
Wheelbase Size | 2380 mm | 2934 mm |
Fuel Tank Capacity | 54 L | 85 L |