2003 Proton 400 vs. 2011 Subaru Legacy

To start off, 2011 Subaru Legacy is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Proton 400. In addition, the cost of maintenance, including insurance, on 2003 Proton 400 would be higher. At 1,998 cc (4 cylinders), 2011 Subaru Legacy is equipped with a bigger engine. In terms of performance, 2011 Subaru Legacy (148 HP @ 3600 RPM) has 74 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 2011 Subaru Legacy should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2011 Subaru Legacy weights approximately 568 kg more than 2003 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2011 Subaru Legacy is all wheel drive (AWD), it will have significant more traction and grip than 2003 Proton 400. In wet, icy, snow, or gravel driving conditions, 2011 Subaru Legacy will offer significantly more control. 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, 2011 Subaru Legacy (350 Nm @ 1800 RPM) has 242 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2011 Subaru Legacy will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.

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