1977 Avanti Avanti vs. 2009 BMW X5

To start off, 2009 BMW X5 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Avanti Avanti. In addition, the cost of maintenance, including insurance, on 1977 Avanti Avanti would be higher. At 6,570 cc (8 cylinders), 1977 Avanti Avanti is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (265 HP @ 4200 RPM) has 88 more horse power than 1977 Avanti Avanti. (177 HP @ 3400 RPM) In normal driving conditions, 2009 BMW X5 should accelerate faster than 1977 Avanti Avanti.

Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Avanti Avanti. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X5 (576 Nm @ 1750 RPM) has 134 more torque (in Nm) than 1977 Avanti Avanti. (442 Nm @ 2000 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1977 Avanti Avanti. 2009 BMW X5 has automatic transmission and 1977 Avanti Avanti has manual transmission. 1977 Avanti Avanti will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X5 will be easier to drive especially in heavy traffic.

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