2009 GMC Sierra vs. 1971 Holden Monaro

To start off, 2009 GMC Sierra is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Holden Monaro. In addition, the cost of maintenance, including insurance, on 1971 Holden Monaro would be higher. At 5,967 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (327 HP @ 5100 RPM) has 56 more horse power than 1971 Holden Monaro. (271 HP @ 4800 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 1971 Holden Monaro.

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, 1971 Holden Monaro (490 Nm @ 3200 RPM) has 123 more torque (in Nm) than 2009 GMC Sierra. (367 Nm @ 4100 RPM). This means 1971 Holden Monaro will have an easier job in driving up hills or pulling heavy equipment than 2009 GMC Sierra. 2009 GMC Sierra has automatic transmission and 1971 Holden Monaro has manual transmission. 1971 Holden Monaro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Sierra will be easier to drive especially in heavy traffic.

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