1971 Buick GS vs. 2002 Fiat Siena

To start off, 2002 Fiat Siena is newer by 31 year(s). Which means there will be less support and parts availability for 1971 Buick GS. In addition, the cost of maintenance, including insurance, on 1971 Buick GS would be higher. At 5,724 cc (6 cylinders), 1971 Buick GS is equipped with a bigger engine. In terms of performance, 1971 Buick GS (190 HP @ 4000 RPM) has 68 more horse power than 2002 Fiat Siena. (122 HP @ 5250 RPM). In normal driving conditions, 1971 Buick GS should accelerate faster than 2002 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick GS weights approximately 288 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 1971 Buick GS 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 1971 Buick GS. 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, 1971 Buick GS (394 Nm) has 307 more torque (in Nm) than 2002 Fiat Siena. (87 Nm). This means 1971 Buick GS will have an easier job in driving up hills or pulling heavy equipment than 2002 Fiat Siena.

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