2004 Cadillac Seville vs. 2003 Proton 400

To start off, 2004 Cadillac Seville is newer by 1 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 4,572 cc (8 cylinders), 2004 Cadillac Seville is equipped with a bigger engine. In terms of performance, 2004 Cadillac Seville (275 HP @ 6000 RPM) has 201 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2004 Cadillac Seville should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac Seville weights approximately 830 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.

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, 2004 Cadillac Seville (407 Nm) has 299 more torque (in Nm) than 2003 Proton 400. (108 Nm). This means 2004 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400. 2004 Cadillac Seville has automatic transmission and 2003 Proton 400 has manual transmission. 2003 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Cadillac Seville will be easier to drive especially in heavy traffic.

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