2009 Hummer H3 vs. 1957 Porsche 550 A

To start off, 2009 Hummer H3 is newer by 52 year(s). Which means there will be less support and parts availability for 1957 Porsche 550 A. In addition, the cost of maintenance, including insurance, on 1957 Porsche 550 A would be higher. At 5,300 cc (8 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (300 HP @ 5200 RPM) has 192 more horse power than 1957 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 1957 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1588 kg more than 1957 Porsche 550 A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1957 Porsche 550 A. In wet, icy, snow, or gravel driving conditions, 2009 Hummer H3 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. 2009 Hummer H3 has automatic transmission and 1957 Porsche 550 A has manual transmission. 1957 Porsche 550 A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Hummer H3 will be easier to drive especially in heavy traffic.

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