1957 Buick 40 vs. 1990 Citroen XM

To start off, 1990 Citroen XM is newer by 33 year(s). Which means there will be less support and parts availability for 1957 Buick 40. In addition, the cost of maintenance, including insurance, on 1957 Buick 40 would be higher. At 5,967 cc (8 cylinders), 1957 Buick 40 is equipped with a bigger engine. In terms of performance, 1957 Buick 40 (248 HP @ 4400 RPM) has 133 more horse power than 1990 Citroen XM. (115 HP @ 5750 RPM). In normal driving conditions, 1957 Buick 40 should accelerate faster than 1990 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 1957 Buick 40 weights approximately 515 kg more than 1990 Citroen XM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1957 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 1957 Buick 40. However, in wet, icy, snow, or gravel driving conditions, 1990 Citroen XM, 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, 1957 Buick 40 (515 Nm @ 4400 RPM) has 341 more torque (in Nm) than 1990 Citroen XM. (174 Nm @ 4250 RPM). This means 1957 Buick 40 will have an easier job in driving up hills or pulling heavy equipment than 1990 Citroen XM.

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