2002 Proton 400 vs. 2005 Toyota Sienna

To start off, 2005 Toyota Sienna is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Proton 400. In addition, the cost of maintenance, including insurance, on 2002 Proton 400 would be higher. At 3,298 cc (6 cylinders), 2005 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2005 Toyota Sienna (230 HP @ 5200 RPM) has 156 more horse power than 2002 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 2005 Toyota Sienna should accelerate faster than 2002 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota Sienna weights approximately 945 kg more than 2002 Proton 400. 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, 2005 Toyota Sienna (325 Nm) has 217 more torque (in Nm) than 2002 Proton 400. (108 Nm). This means 2005 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 2002 Proton 400. 2005 Toyota Sienna has automatic transmission and 2002 Proton 400 has manual transmission. 2002 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Toyota Sienna will be easier to drive especially in heavy traffic.

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