1987 Citroen AX vs. 2011 BMW X5

To start off, 2011 BMW X5 is newer by 24 year(s). Which means there will be less support and parts availability for 1987 Citroen AX. In addition, the cost of maintenance, including insurance, on 1987 Citroen AX would be higher. At 4,400 cc (8 cylinders), 2011 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 BMW X5 (400 HP @ 5500 RPM) has 343 more horse power than 1987 Citroen AX. (57 HP @ 6200 RPM) In normal driving conditions, 2011 BMW X5 should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X5 weights approximately 1726 kg more than 1987 Citroen AX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2011 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 1987 Citroen AX. In wet, icy, snow, or gravel driving conditions, 2011 BMW X5 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, 2011 BMW X5 (609 Nm) has 520 more torque (in Nm) than 1987 Citroen AX. (89 Nm). This means 2011 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX. 2011 BMW X5 has automatic transmission and 1987 Citroen AX has manual transmission. 1987 Citroen AX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 BMW X5 will be easier to drive especially in heavy traffic.

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