1977 Holden GTS vs. 2012 Opel Insignia

To start off, 2012 Opel Insignia is newer by 35 year(s). Which means there will be less support and parts availability for 1977 Holden GTS. In addition, the cost of maintenance, including insurance, on 1977 Holden GTS would be higher. At 4,139 cc (8 cylinders), 1977 Holden GTS is equipped with a bigger engine. In terms of performance, both vehicles can yield 158 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar.

Because 2012 Opel Insignia is four wheel drive (4WD), it will have significant more traction and grip than 1977 Holden GTS. In wet, icy, snow, or gravel driving conditions, 2012 Opel Insignia will offer significantly more control. 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, 2012 Opel Insignia (350 Nm) has 24 more torque (in Nm) than 1977 Holden GTS. (326 Nm). This means 2012 Opel Insignia will have an easier job in driving up hills or pulling heavy equipment than 1977 Holden GTS. 2012 Opel Insignia has automatic transmission and 1977 Holden GTS has manual transmission. 1977 Holden GTS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Opel Insignia will be easier to drive especially in heavy traffic.

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