1991 Holden Commodore vs. 1989 Porsche 911

To start off, 1991 Holden Commodore is newer by 2 year(s). Which means there will be less support and parts availability for 1989 Porsche 911. In addition, the cost of maintenance, including insurance, on 1989 Porsche 911 would be higher. At 3,791 cc (6 cylinders), 1991 Holden Commodore is equipped with a bigger engine. In terms of performance, 1989 Porsche 911 (328 HP) has 160 more horse power than 1991 Holden Commodore. (168 HP) In normal driving conditions, 1989 Porsche 911 should accelerate faster than 1991 Holden Commodore. With that said, vehicle weight also plays an important factor in acceleration. 1989 Porsche 911 weights approximately 25 kg more than 1991 Holden Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1989 Porsche 911 (854 Nm) has 561 more torque (in Nm) than 1991 Holden Commodore. (293 Nm). This means 1989 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Holden Commodore.

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