1977 Holden GTS vs. 2002 Opel Concept M

To start off, 2002 Opel Concept M is newer by 25 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, 1977 Holden GTS (158 HP @ 4550 RPM) has 10 more horse power than 2002 Opel Concept M. (148 HP @ 4400 RPM). In normal driving conditions, 1977 Holden GTS should accelerate faster than 2002 Opel Concept M. With that said, vehicle weight also plays an important factor in acceleration. 1977 Holden GTS weights approximately 177 kg more than 2002 Opel Concept M. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1977 Holden GTS 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 1977 Holden GTS. However, in wet, icy, snow, or gravel driving conditions, 2002 Opel Concept M, 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, 1977 Holden GTS (326 Nm @ 2600 RPM) has 121 more torque (in Nm) than 2002 Opel Concept M. (205 Nm @ 1980 RPM). This means 1977 Holden GTS will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Concept M.

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