1974 Buick GS vs. 2005 Kia Optima

To start off, 2005 Kia Optima is newer by 31 year(s). Which means there will be less support and parts availability for 1974 Buick GS. In addition, the cost of maintenance, including insurance, on 1974 Buick GS would be higher. At 5,724 cc (6 cylinders), 1974 Buick GS is equipped with a bigger engine. In terms of performance, 1974 Buick GS (190 HP @ 4000 RPM) has 20 more horse power than 2005 Kia Optima. (170 HP @ 4000 RPM). In normal driving conditions, 1974 Buick GS should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 1974 Buick GS weights approximately 143 kg more than 2005 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1974 Buick GS 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 1974 Buick GS. However, in wet, icy, snow, or gravel driving conditions, 2005 Kia Optima, 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, 1974 Buick GS (394 Nm) has 149 more torque (in Nm) than 2005 Kia Optima. (245 Nm). This means 1974 Buick GS will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.

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