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Automotive industry

technology Maturity 13-18 Next article →

The automotive industry is a massive global network of companies and organizations. These groups work together to design, develop, and manufacture motor vehicles. They also handle marketing, sales, repairs, and modifications. It is one of the largest industries in the world by revenue. By 2025, the global automotive market is expected to reach approximately $2.75 trillion. The term "automotive" comes from the Greek word "autos," meaning self, and the Latin word for motion. This describes any vehicle that is self-powered.

Thomas B Jeffery Works Drawing
Thomas B Jeffery Works Drawing

Manufacturing processes have evolved significantly since the industry began in the 1860s. Early makers built "horseless carriages" using manual assembly. This meant human workers built the entire vehicle by hand. Later, engineers developed a conveyor belt system. In this setup, a car moves through multiple stations. At each station, specialized engineers perform specific tasks. By the 1960s, companies began introducing robotic equipment. Today, most cars are assembled using highly automated machinery.

002 Production line - car assembly line in General Motors Manufacturing Poland - Gliwice, Poland
002 Production line - car assembly line in General Motors Manufacturing Poland - Gliwice, Poland

Global production leadership has shifted between several major nations over the last century. For many decades, the United States led the world in total production. In 1929, U.S. enterprises produced more than 90% of the world's 32,028,500 automobiles. At that time, the U.S. had one car for every 4.87 people. In 1980, Japan overtook the U.S. in production. China later took the top spot in 2009 with 13.8 million units. By 2024, China produced more than 31 million vehicles in a single year.

World motor production (1997-2016)
World motor production (1997-2016)

Safety is a highly regulated and critical aspect of the industry. Safety means that users and manufacturers face no risk or danger from a vehicle. This includes protecting the vehicle itself from damage. Companies must comply with local and international regulations to enter markets. One important framework is the ISO 26262 standard. This is a best practice for achieving automotive functional safety. If a manufacturer finds a defect or a faulty procedure, they may issue a product recall. A recall asks customers to return a batch or an entire production run to fix the issue.

IIHS Hyundai Tucson crash test
IIHS Hyundai Tucson crash test

Economic trends show that the industry is changing as markets evolve. In 2007, there were about 806 million cars and light trucks on the road. While developed countries have seen a slowdown, emerging markets have grown. A 2010 study showed emerging markets accounted for 51% of global light-vehicle sales. However, recent reports from 2012 suggested that even BRIC markets—Brazil, Russia, India, and China—were slowing down. In the U.S., vehicle sales peaked in 2000 at 17.8 million units. Younger generations in urban areas also increasingly prefer other modes of transport over car ownership.

Global imports and exports of cars
Global imports and exports of cars

Automobile production has a significant impact on the environment. The industry is a major consumer of water. Some estimates suggest a large volume is used for every car manufactured. Processes like painting, coating, and cooling require massive amounts of water. In 2022, Tesla's Gigafactory in Germany faced legal challenges due to droughts. The factory was expected to use 1.4 million cubic meters of water per year. This is enough water for a city of 40,000 people. Additionally, the shift toward SUVs has impacted energy use. Without this shift, energy use per unit distance could have fallen 30% more between 2010 and 2022.

1975- US vehicle production share, by vehicle type
1975- US vehicle production share, by vehicle type

Looking forward, the industry is moving toward a zero-emission future. In July 2021, the European Commission released the "Fit for 55" legislation. This package requires all new cars in the European market to be zero-emission by 2035. Many major manufacturers have also committed to global zero-emission goals. Some groups aim for all new car and van sales to be zero-emission by 2040. This commitment includes companies like Volvo, Jaguar Land Rover, and Mercedes-Benz. These changes represent a massive shift in how the world approaches transportation and environmental responsibility.

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🖼️ Images & Media (10)
File:002 Production line - car assembly line in General Motors Manufacturing Poland - Gliwice, Poland.jpg
002 Production line - car assembly line...
Škoda cars being transported by rail at...
File:Thomas B Jeffery Works Drawing.jpg
Thomas B Jeffery Works Drawing.jpg
File:Workers in Fiat factories, Turin.jpg
Workers in Fiat factories, Turin.jpg
File:IIHS Hyundai Tucson crash test.jpg
IIHS Hyundai Tucson crash test.jpg
File:Vintage Pontiac Promotion.svg
Vintage Pontiac Promotion.svg
File:1975- US vehicle production share, by vehicle type.svg
1975- US vehicle production share, by...
File:World motor production (1997-2016).png
World motor production (1997-2016).png
File:2014 Cars Countries Export Treemap.png
2014 Cars Countries Export Treemap.png
File:Global imports and exports of cars.png
Global imports and exports of cars.png
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