2002 Fiat Siena vs. 2006 Mercury Grand Marquis

To start off, 2006 Mercury Grand Marquis is newer by 4 year(s). Which means there will be less support and parts availability for 2002 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2002 Fiat Siena would be higher. At 4,604 cc (8 cylinders), 2006 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2006 Mercury Grand Marquis (224 HP @ 4800 RPM) has 102 more horse power than 2002 Fiat Siena. (122 HP @ 5250 RPM) In normal driving conditions, 2006 Mercury Grand Marquis should accelerate faster than 2002 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercury Grand Marquis weights approximately 731 kg more than 2002 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2006 Mercury Grand Marquis 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 2006 Mercury Grand Marquis. However, in wet, icy, snow, or gravel driving conditions, 2002 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, 2006 Mercury Grand Marquis (373 Nm) has 286 more torque (in Nm) than 2002 Fiat Siena. (87 Nm). This means 2006 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 2002 Fiat Siena.

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