2001 BMW Z9 Gran Turismo Convertible vs. 1977 BMW 520

To start off, 2001 BMW Z9 Gran Turismo Convertible is newer by 24 year(s). Which means there will be less support and parts availability for 1977 BMW 520. In addition, the cost of maintenance, including insurance, on 1977 BMW 520 would be higher. At 4,400 cc (8 cylinders), 2001 BMW Z9 Gran Turismo Convertible is equipped with a bigger engine. In terms of performance, 2001 BMW Z9 Gran Turismo Convertible (310 HP @ 7400 RPM) has 190 more horse power than 1977 BMW 520. (120 HP @ 6000 RPM). In normal driving conditions, 2001 BMW Z9 Gran Turismo Convertible should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z9 Gran Turismo Convertible weights approximately 285 kg more than 1977 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

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 Gran Turismo Convertible (410 Nm) has 250 more torque (in Nm) than 1977 BMW 520. (160 Nm). This means 2001 BMW Z9 Gran Turismo Convertible will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 520. 2001 BMW Z9 Gran Turismo Convertible has automatic transmission and 1977 BMW 520 has manual transmission. 1977 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW Z9 Gran Turismo Convertible will be easier to drive especially in heavy traffic.

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