2000 Fiat Siena vs. 2010 BMW X5

To start off, 2010 BMW X5 is newer by 10 year(s). Which means there will be less support and parts availability for 2000 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2000 Fiat Siena would be higher. At 4,400 cc (8 cylinders), 2010 BMW X5 is equipped with a bigger engine. In terms of performance, 2010 BMW X5 (555 HP @ 6000 RPM) has 504 more horse power than 2000 Fiat Siena. (51 HP @ 4000 RPM) In normal driving conditions, 2010 BMW X5 should accelerate faster than 2000 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW X5 weights approximately 1135 kg more than 2000 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2010 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 2000 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 BMW X5 (677 Nm) has 477 more torque (in Nm) than 2000 Fiat Siena. (200 Nm). This means 2010 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2000 Fiat Siena. 2010 BMW X5 has automatic transmission and 2000 Fiat Siena has manual transmission. 2000 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 BMW X5 will be easier to drive especially in heavy traffic.

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