1971 Buick GS vs. 2011 BMW Z4

To start off, 2011 BMW Z4 is newer by 40 year(s). Which means there will be less support and parts availability for 1971 Buick GS. In addition, the cost of maintenance, including insurance, on 1971 Buick GS would be higher. At 5,724 cc (6 cylinders), 1971 Buick GS is equipped with a bigger engine. In terms of performance, 2011 BMW Z4 (335 HP @ 5900 RPM) has 145 more horse power than 1971 Buick GS. (190 HP @ 4000 RPM) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 1971 Buick GS. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick GS weights approximately 22 kg more than 2011 BMW Z4.

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, 2011 BMW Z4 (450 Nm @ 1500 RPM) has 56 more torque (in Nm) than 1971 Buick GS. (394 Nm @ 2800 RPM). This means 2011 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Buick GS. 2011 BMW Z4 has automatic transmission and 1971 Buick GS has manual transmission. 1971 Buick GS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 BMW Z4 will be easier to drive especially in heavy traffic.

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