1990 Ford Sierra vs. 2002 Proton Impian

To start off, 2002 Proton Impian is newer by 12 year(s). Which means there will be less support and parts availability for 1990 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1990 Ford Sierra would be higher. At 1,598 cc (4 cylinders), 1990 Ford Sierra is equipped with a bigger engine. In terms of performance, 2002 Proton Impian (102 HP @ 6000 RPM) has 28 more horse power than 1990 Ford Sierra. (74 HP @ 4900 RPM) In normal driving conditions, 2002 Proton Impian should accelerate faster than 1990 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Proton Impian weights approximately 190 kg more than 1990 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1990 Ford Sierra 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 1990 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2002 Proton Impian, 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, 2002 Proton Impian (140 Nm @ 2750 RPM) has 17 more torque (in Nm) than 1990 Ford Sierra. (123 Nm @ 2900 RPM). This means 2002 Proton Impian will have an easier job in driving up hills or pulling heavy equipment than 1990 Ford Sierra.

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