X

• Definition: The letter “X” originally denoted experimental vehicles but has since come to represent exotic or unusual vehicles.
• Usage: “X” is used to classify vehicles that stand out due to their innovative design, advanced technology, or rarity.

See Also:

• Michelin X:
• Definition: A significant line of radial tires produced by Michelin.
• Importance: The Michelin X tire, introduced in 1949, was the first radial tire and revolutionized the tire industry by offering superior performance in terms of durability, fuel efficiency, and safety compared to traditional bias-ply tires.
• Impact: The adoption of radial tires like the Michelin X contributed significantly to the automotive industry’s advancements in vehicle handling and ride comfort.