1991 Alpina B vs. 2012 BMW X5

To start off, 2012 BMW X5 is newer by 21 year(s). Which means there will be less support and parts availability for 1991 Alpina B. In addition, the cost of maintenance, including insurance, on 1991 Alpina B would be higher. At 5,646 cc (12 cylinders), 1991 Alpina B is equipped with a bigger engine. In terms of performance, 1991 Alpina B (410 HP @ 5400 RPM) has 106 more horse power than 2012 BMW X5. (304 HP @ 440 RPM). In normal driving conditions, 1991 Alpina B should accelerate faster than 2012 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X5 weights approximately 319 kg more than 1991 Alpina B.

Because 2012 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 1991 Alpina B. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 BMW X5 (600 Nm @ 1500 RPM) has 30 more torque (in Nm) than 1991 Alpina B. (570 Nm @ 4000 RPM). This means 2012 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Alpina B. 2012 BMW X5 has automatic transmission and 1991 Alpina B has manual transmission. 1991 Alpina B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW X5 will be easier to drive especially in heavy traffic.

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