2009 BMW 525 vs. 2001 Fiat Siena

To start off, 2009 BMW 525 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2001 Fiat Siena would be higher. At 2,497 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (175 HP @ 4000 RPM) has 53 more horse power than 2001 Fiat Siena. (122 HP @ 5250 RPM). In normal driving conditions, 2009 BMW 525 should accelerate faster than 2001 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 406 kg more than 2001 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2009 BMW 525 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 2009 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2009 BMW 525 (400 Nm) has 313 more torque (in Nm) than 2001 Fiat Siena. (87 Nm). This means 2009 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2001 Fiat Siena.

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