2005 Cadillac STS vs. 1996 Fiat Siena

To start off, 2005 Cadillac STS is newer by 9 year(s). Which means there will be less support and parts availability for 1996 Fiat Siena. In addition, the cost of maintenance, including insurance, on 1996 Fiat Siena would be higher. At 3,562 cc (6 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (252 HP @ 6500 RPM) has 201 more horse power than 1996 Fiat Siena. (51 HP @ 4000 RPM). In normal driving conditions, 2005 Cadillac STS should accelerate faster than 1996 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 490 kg more than 1996 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2005 Cadillac STS 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 2005 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1996 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, 2005 Cadillac STS (342 Nm) has 142 more torque (in Nm) than 1996 Fiat Siena. (200 Nm). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1996 Fiat Siena. 2005 Cadillac STS has automatic transmission and 1996 Fiat Siena has manual transmission. 1996 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Cadillac STS will be easier to drive especially in heavy traffic.

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