2006 BMW 730 vs. 2001 BMW Z9

To start off, 2006 BMW 730 is newer by 5 year(s). Which means there will be less support and parts availability for 2001 BMW Z9. In addition, the cost of maintenance, including insurance, on 2001 BMW Z9 would be higher. At 4,400 cc (8 cylinders), 2001 BMW Z9 is equipped with a bigger engine. In terms of performance, 2001 BMW Z9 (286 HP @ 7400 RPM) has 58 more horse power than 2006 BMW 730. (228 HP @ 4000 RPM) In normal driving conditions, 2001 BMW Z9 should accelerate faster than 2006 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 730 weights approximately 360 kg more than 2001 BMW Z9.

Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2001 BMW Z9 (597 Nm) has 77 more torque (in Nm) than 2006 BMW 730. (520 Nm). This means 2001 BMW Z9 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 730. 2001 BMW Z9 has automatic transmission and 2006 BMW 730 has manual transmission. 2006 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW Z9 will be easier to drive especially in heavy traffic.

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