Considering the two cars, Chevrolet Optra Magnum and Honda City ZX, we find that Chevrolet Optra Magnum is much ahead of Honda City ZX in almost most of its specifications specified. In the very first looking at the engine displacement of the car, Chevrolet Optra Magnum has a displacement of 1991cc while on the other hand the displacement provided by Honda City ZX is 1497cc. Maximum power supplied by Chevrolet Optra Magnum is 120.5 PS at the rate of 3,000rpm. While the power supplied by Honda City ZX is just 78PS at the rate of 5,500rpm only. Maximum torque provided by Chevrolet Optra Magnum is 32kgm at the rate of 2,125rpm, while the torque supplied by Honda City ZX is 12.7kgm at the rate of 2,700rpm.

Even looking at the tank capacity we find that Optra Magnum has a fuel tank capacity of 60 litres despite of having a diesel engine while the fuel tank capacity of Honda City ZX is only 45 litres. Even looking at the valves of the car we have 4 valves in Chevrolet Optra Magnum and only 2 valves are present in Honda City ZX. Besides this Optra Magnum has a SOHC type valve configuration while the valve configuration of Honda City ZX is iDSI type. With a fuel supply system of CRDI type Chevrolet Optra Magnum is more advanced than PGM-FI type present in Honda City ZX. Turning radius is 5.2 meters in Chevrolet Optra Magnum with better capacity in comparison to Honda City ZX which has a turning radius of 4.9m.