1954 Buick 40 vs. 1972 Citroen SM

To start off, 1972 Citroen SM is newer by 18 year(s). Which means there will be less support and parts availability for 1954 Buick 40. In addition, the cost of maintenance, including insurance, on 1954 Buick 40 would be higher. At 5,279 cc (8 cylinders), 1954 Buick 40 is equipped with a bigger engine. In terms of performance, 1954 Buick 40 (193 HP @ 4100 RPM) has 20 more horse power than 1972 Citroen SM. (173 HP @ 5500 RPM). In normal driving conditions, 1954 Buick 40 should accelerate faster than 1972 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 1954 Buick 40 weights approximately 270 kg more than 1972 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1954 Buick 40 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 1954 Buick 40. However, in wet, icy, snow, or gravel driving conditions, 1972 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, 1954 Buick 40 (410 Nm @ 2400 RPM) has 173 more torque (in Nm) than 1972 Citroen SM. (237 Nm @ 4000 RPM). This means 1954 Buick 40 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.

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