1977 Buick Regal vs. 2006 Opel Zafira

To start off, 2006 Opel Zafira is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Buick Regal. In addition, the cost of maintenance, including insurance, on 1977 Buick Regal would be higher. At 5,736 cc (6 cylinders), 1977 Buick Regal is equipped with a bigger engine. In terms of performance, 1977 Buick Regal (163 HP) has 25 more horse power than 2006 Opel Zafira. (138 HP). In normal driving conditions, 1977 Buick Regal should accelerate faster than 2006 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick Regal weights approximately 95 kg more than 2006 Opel Zafira. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1977 Buick Regal is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 Buick Regal. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Zafira, being front wheel drive (FWD), will offer much better control with better grip. 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, 1977 Buick Regal (352 Nm @ 2400 RPM) has 176 more torque (in Nm) than 2006 Opel Zafira. (176 Nm @ 3800 RPM). This means 1977 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Zafira.

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