1973 Citroen GS vs. 1999 Pontiac Firebird

To start off, 1999 Pontiac Firebird is newer by 26 year(s). Which means there will be less support and parts availability for 1973 Citroen GS. In addition, the cost of maintenance, including insurance, on 1973 Citroen GS would be higher. At 5,700 cc (8 cylinders), 1999 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1999 Pontiac Firebird (148 HP @ 5600 RPM) has 42 more horse power than 1973 Citroen GS. (106 HP @ 6500 RPM) In normal driving conditions, 1999 Pontiac Firebird should accelerate faster than 1973 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1999 Pontiac Firebird weights approximately 416 kg more than 1973 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1999 Pontiac Firebird 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 1999 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 1973 Citroen GS, 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, 1999 Pontiac Firebird (454 Nm) has 316 more torque (in Nm) than 1973 Citroen GS. (138 Nm). This means 1999 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.

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