1974 Buick Centurion vs. 2002 Fiat Siena

To start off, 2002 Fiat Siena is newer by 28 year(s). Which means there will be less support and parts availability for 1974 Buick Centurion. In addition, the cost of maintenance, including insurance, on 1974 Buick Centurion would be higher. At 7,468 cc (6 cylinders), 1974 Buick Centurion is equipped with a bigger engine. In terms of performance, 1974 Buick Centurion (226 HP @ 4000 RPM) has 104 more horse power than 2002 Fiat Siena. (122 HP @ 5250 RPM). In normal driving conditions, 1974 Buick Centurion should accelerate faster than 2002 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1974 Buick Centurion weights approximately 726 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 1974 Buick Centurion 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 1974 Buick Centurion. 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, 1974 Buick Centurion (498 Nm) has 411 more torque (in Nm) than 2002 Fiat Siena. (87 Nm). This means 1974 Buick Centurion will have an easier job in driving up hills or pulling heavy equipment than 2002 Fiat Siena. 1974 Buick Centurion has automatic transmission and 2002 Fiat Siena has manual transmission. 2002 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1974 Buick Centurion will be easier to drive especially in heavy traffic.

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