2006 Chrysler Pacifica vs. 1999 Fiat Siena

To start off, 2006 Chrysler Pacifica is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Fiat Siena. In addition, the cost of maintenance, including insurance, on 1999 Fiat Siena would be higher. At 3,523 cc (6 cylinders), 2006 Chrysler Pacifica is equipped with a bigger engine. In terms of performance, 2006 Chrysler Pacifica (250 HP @ 6400 RPM) has 199 more horse power than 1999 Fiat Siena. (51 HP @ 4000 RPM). In normal driving conditions, 2006 Chrysler Pacifica should accelerate faster than 1999 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chrysler Pacifica weights approximately 724 kg more than 1999 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2006 Chrysler Pacifica (339 Nm) has 139 more torque (in Nm) than 1999 Fiat Siena. (200 Nm). This means 2006 Chrysler Pacifica will have an easier job in driving up hills or pulling heavy equipment than 1999 Fiat Siena. 2006 Chrysler Pacifica has automatic transmission and 1999 Fiat Siena has manual transmission. 1999 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Chrysler Pacifica will be easier to drive especially in heavy traffic.

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