1988 Jaguar XJS vs. 1999 Fiat Siena

To start off, 1999 Fiat Siena is newer by 11 year(s). Which means there will be less support and parts availability for 1988 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1988 Jaguar XJS would be higher. At 3,590 cc (6 cylinders), 1988 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1988 Jaguar XJS (225 HP @ 5300 RPM) has 174 more horse power than 1999 Fiat Siena. (51 HP @ 4000 RPM). In normal driving conditions, 1988 Jaguar XJS should accelerate faster than 1999 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1988 Jaguar XJS weights approximately 330 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.

Because 1988 Jaguar XJS 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 1988 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1988 Jaguar XJS (325 Nm) has 125 more torque (in Nm) than 1999 Fiat Siena. (200 Nm). This means 1988 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1999 Fiat Siena.

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