1988 BMW 520 vs. 2008 BMW X6

To start off, 2008 BMW X6 is newer by 20 year(s). Which means there will be less support and parts availability for 1988 BMW 520. In addition, the cost of maintenance, including insurance, on 1988 BMW 520 would be higher. At 4,399 cc (8 cylinders), 2008 BMW X6 is equipped with a bigger engine. In terms of performance, 2008 BMW X6 (400 HP @ 5500 RPM) has 271 more horse power than 1988 BMW 520. (129 HP @ 6000 RPM) In normal driving conditions, 2008 BMW X6 should accelerate faster than 1988 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X6 weights approximately 630 kg more than 1988 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2008 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1988 BMW 520. In wet, icy, snow, or gravel driving conditions, 2008 BMW X6 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, 2008 BMW X6 (827 Nm @ 1800 RPM) has 653 more torque (in Nm) than 1988 BMW 520. (174 Nm @ 4000 RPM). This means 2008 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW 520.

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