1972 Alfa Romeo Alfetta vs. 2009 Daihatsu Sirion

To start off, 2009 Daihatsu Sirion is newer by 37 year(s). Which means there will be less support and parts availability for 1972 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1972 Alfa Romeo Alfetta would be higher. At 1,779 cc (4 cylinders), 1972 Alfa Romeo Alfetta is equipped with a bigger engine. In terms of performance, 1972 Alfa Romeo Alfetta (122 HP @ 5500 RPM) has 36 more horse power than 2009 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 1972 Alfa Romeo Alfetta should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1972 Alfa Romeo Alfetta weights approximately 140 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1972 Alfa Romeo Alfetta. In wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion 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, 1972 Alfa Romeo Alfetta (176 Nm) has 56 more torque (in Nm) than 2009 Daihatsu Sirion. (120 Nm). This means 1972 Alfa Romeo Alfetta will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion. 2009 Daihatsu Sirion has automatic transmission and 1972 Alfa Romeo Alfetta has manual transmission. 1972 Alfa Romeo Alfetta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Daihatsu Sirion will be easier to drive especially in heavy traffic.

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