An automobile is a non-railway vehicle driven by power and equipped with four or more wheels, primarily used for transporting passengers and/or goods or for towing vehicles carrying passengers and/or goods.

Common classifications of automobiles are as follows:

1. Sedans are used to transport passengers and their belongings, with seating arranged between two axles. Including the driver, they typically seat up to nine people. They are generally categorized into two types: two-door and four-door sedans, sharing a lower body height and smaller ground clearance, usually designed for five passengers.

2. SUVs, or Sports Utility Vehicles, are commonly divided into 5-seaters and 7-seaters. Functionally, they are often categorized into urban and off-road types. Today's SUVs, typically based on sedan platforms, offer both the comfort of a sedan and a certain level of off-road capability.

3. MPVs, or Multi-Purpose Vehicles, are commonly known as commercial vehicles. Evolving from station wagons, they combine spacious seating, sedan comfort, and van-like functionality. Generally designed with a two-box structure, they can seat 7-8 people.

4. Sports cars are designed for speed and agility. They have a low chassis, sleek lines, and outstanding power, constantly seeking the speed limit. Compared to sedans, sports cars have lower bodies and more powerful engines, visually resembling a "flattened sedan."

5. Vans, also known as minivans, refer to single-box vehicles, commonly available in 7, 8, or 9-seater configurations. Anything beyond 9 seats is generally referred to as a minibus. Additionally, higher-end vans are also known as commercial vehicles.

For domestic use, minivans retain a significant market due to their comparatively lower cost, maintenance, smaller size for parking convenience, and larger cargo capacity compared to sedans (including subcompact cars).

6. Pickup trucks feature a cabin with an open cargo bed behind it and can be understood as the front half being an SUV or sedan, with a small cargo area at the rear. They serve as dual-purpose vehicles for passengers and cargo.

Throughout human history, transportation evolved from carriages to steam engines. However, it wasn't until the late 19th century that the true automobile emerged.

The birth of the first automobile is attributed to January 29, 1886, when Karl Benz successfully patented the first automobile, named the "Benz Patent-Motorwagen."

It utilized a horizontal, single-cylinder, four-stroke gasoline engine with a maximum power of 0.75 horsepower. Although this vehicle's top speed was only 16 kilometers per hour, it marked the true onset of the automotive era.

With the birth of the first automobile, society underwent revolutionary changes. Automobiles not only vastly expanded people's mobility but also profoundly impacted logistics, economies, and urban development. Moreover, the widespread adoption of cars significantly improved people's quality of life, enabling more convenient travel and transportation.

Reflecting on the evolution of automobiles, it's evident that technological innovation and market demand mutually drive the automotive industry. From initial steam engines to internal combustion engines, later electric motors, and hybrid technologies, automobiles continually progress through innovation. Simultaneously, as the market expands and consumer needs diversify, cars undergo constant improvements and optimizations in design, performance, and functionality.

The birth of automobiles stands as a monumental milestone in human transportation history. It not only brought immense progress and development to human society but also showcased human wisdom and innovation. Today, amidst increasingly pressing environmental and societal challenges, the automotive industry faces new opportunities and challenges.

In the future, with widespread adoption of new energy sources, and intelligent driving technologies, among others, automobiles will play an even more crucial role in human society. Let's look forward to the future of automobiles while hoping to draw more insights and positive energy, contributing to the sustainable development of human society.