1978 Avanti Avanti vs. 2005 Cadillac DeVille

To start off, 2005 Cadillac DeVille is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Avanti Avanti. In addition, the cost of maintenance, including insurance, on 1978 Avanti Avanti would be higher. At 6,568 cc (8 cylinders), 1978 Avanti Avanti is equipped with a bigger engine. In terms of performance, 2005 Cadillac DeVille (275 HP @ 6000 RPM) has 98 more horse power than 1978 Avanti Avanti. (177 HP @ 3400 RPM) In normal driving conditions, 2005 Cadillac DeVille should accelerate faster than 1978 Avanti Avanti. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac DeVille weights approximately 224 kg more than 1978 Avanti Avanti. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1978 Avanti Avanti 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 1978 Avanti Avanti. However, in wet, icy, snow, or gravel driving conditions, 2005 Cadillac DeVille, 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, 1978 Avanti Avanti (442 Nm) has 35 more torque (in Nm) than 2005 Cadillac DeVille. (407 Nm). This means 1978 Avanti Avanti will have an easier job in driving up hills or pulling heavy equipment than 2005 Cadillac DeVille.

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