2005 BMW X5 vs. 2001 Fiat Siena
To start off, 2005 BMW X5 is newer by 4 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 2,926 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (215 HP @ 4000 RPM) has 93 more horse power than 2001 Fiat Siena. (122 HP @ 5250 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 2001 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 826 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 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X5 (520 Nm) has 433 more torque (in Nm) than 2001 Fiat Siena. (87 Nm). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2001 Fiat Siena.
Compare all specifications:
|2005 BMW X5||2001 Fiat Siena|
|Engine Size||2926 cc||1089 cc|
|Horse Power||215 HP||122 HP|
|Engine RPM||4000 RPM||5250 RPM|
|Torque||520 Nm||87 Nm|
|Number of Seats||5 seats||5 seats|
|Number of Doors||5 doors||4 doors|
|Vehicle Weight||2170 kg||1344 kg|