The recall involves the Nissan Rogue and Altima, as well as the Infiniti QX50 and QX55, equipped with VC-Turbo engines..

We break down what octane ratings mean, ethanol content, and whether premium fuel actually benefits your car in India.

At its most basic level, the N20 motor is a 2.0L (122 cu-in) four-cylinder turbocharged engine. Both the block and the head ...