2003 Opel Vectra vs. 1998 Fiat Siena

To start off, 2003 Opel Vectra is newer by 5 year(s). Which means there will be less support and parts availability for 1998 Fiat Siena. In addition, the cost of maintenance, including insurance, on 1998 Fiat Siena would be higher. At 2,169 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (125 HP @ 4000 RPM) has 74 more horse power than 1998 Fiat Siena. (51 HP @ 4000 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1998 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 260 kg more than 1998 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2003 Opel Vectra (280 Nm) has 80 more torque (in Nm) than 1998 Fiat Siena. (200 Nm). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1998 Fiat Siena.

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