1973 Citroen SM vs. 2009 GMC Envoy

To start off, 2009 GMC Envoy is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Citroen SM. In addition, the cost of maintenance, including insurance, on 1973 Citroen SM would be higher. At 5,328 cc (8 cylinders), 2009 GMC Envoy is equipped with a bigger engine. In terms of performance, 2009 GMC Envoy (300 HP) has 120 more horse power than 1973 Citroen SM. (180 HP) In normal driving conditions, 2009 GMC Envoy should accelerate faster than 1973 Citroen SM.

Because 2009 GMC Envoy 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 2009 GMC Envoy. However, in wet, icy, snow, or gravel driving conditions, 1973 Citroen SM, 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, 2009 GMC Envoy (435 Nm) has 202 more torque (in Nm) than 1973 Citroen SM. (233 Nm). This means 2009 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM. 2009 GMC Envoy has automatic transmission and 1973 Citroen SM has manual transmission. 1973 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Envoy will be easier to drive especially in heavy traffic.

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