1984 Fiat 131 vs. 1999 Opel Signum

To start off, 1999 Opel Signum is newer by 15 year(s). Which means there will be less support and parts availability for 1984 Fiat 131. In addition, the cost of maintenance, including insurance, on 1984 Fiat 131 would be higher. At 1,995 cc (4 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (99 HP @ 3120 RPM) has 29 more horse power than 1984 Fiat 131. (70 HP @ 5500 RPM) In normal driving conditions, 1999 Opel Signum should accelerate faster than 1984 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 569 kg more than 1984 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1984 Fiat 131 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 1984 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 1999 Opel Signum, 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, 1999 Opel Signum (240 Nm @ 1500 RPM) has 132 more torque (in Nm) than 1984 Fiat 131. (108 Nm @ 3000 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1984 Fiat 131.

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