1999 Pontiac Sunfire vs. 1977 Avanti Avanti

To start off, 1999 Pontiac Sunfire is newer by 22 year(s). Which means there will be less support and parts availability for 1977 Avanti Avanti. In addition, the cost of maintenance, including insurance, on 1977 Avanti Avanti would be higher. At 6,570 cc (8 cylinders), 1977 Avanti Avanti is equipped with a bigger engine. In terms of performance, 1977 Avanti Avanti (177 HP @ 3400 RPM) has 62 more horse power than 1999 Pontiac Sunfire. (115 HP @ 5000 RPM) In normal driving conditions, 1977 Avanti Avanti should accelerate faster than 1999 Pontiac Sunfire. With that said, vehicle weight also plays an important factor in acceleration. 1977 Avanti Avanti weights approximately 380 kg more than 1999 Pontiac Sunfire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1977 Avanti Avanti 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 Avanti Avanti. However, in wet, icy, snow, or gravel driving conditions, 1999 Pontiac Sunfire, 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 Avanti Avanti (442 Nm @ 2000 RPM) has 259 more torque (in Nm) than 1999 Pontiac Sunfire. (183 Nm @ 3600 RPM). This means 1977 Avanti Avanti will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac Sunfire. 1977 Avanti Avanti has automatic transmission and 1999 Pontiac Sunfire has manual transmission. 1999 Pontiac Sunfire will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Avanti Avanti will be easier to drive especially in heavy traffic.

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