Who patented the first successful four-stroke internal combustion
Chapter 1

The spark of precision and how it all began

Chapter 2

The obsession with standards and millimeter perfection

Chapter 3

The ultimate proving grounds

Chapter 4

The modern transition: software meets steel

Ch 1 · The spark of precision and how it all began
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audi The Mercedes Brand Name

He ordered all the fastest racing cars, And named them for his daughter, bound for stars.

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Bertha Benz's daring test drive

audi She drove the Benz Patent-Motorwagen Model III from Mannheim to Pforzheim, inventing leather brake linings and using a hairpin to clear fuel lines.

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Quiz

Which part of the car did Bertha Benz invent during her 106-kilometer journey?

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Quiz

What did Bertha Benz use to clear a clogged fuel line during her historic 1888 drive?

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A new idea cannot thrive if it is merely fitted onto an old framework.

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The patent that changed everything

audi German patent 37435 on January 29, 1886, established the foundation of precision engineering.

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Quiz

In what year did Karl Benz receive the patent for his three-wheeled gas-engine vehicle?

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Quiz

What was unique about Karl Benz's approach compared to earlier steam carriages?

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Fun Fact

Early fuel: Bertha Benz bought her fuel at a pharmacy, making a Wiesloch drugstore the world's first gas station.

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Quiz

Who patented the first successful four-stroke internal combustion engine in 1876?

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Quiz

Why was the four-stroke engine a breakthrough for early automobiles?

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Glossary
spark plug (noun)
A device that fits into the cylinder head of an internal combustion engine and ignites the fuel mixture by an electrical spark. In 1902, Gottlob Honold designed the first commercially viable version for Robert Bosch's workshop in Stuttgart.

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Quiz

What design feature made the 1901 Mercedes 35 HP look like a modern car instead of a carriage?

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Quiz

Who was the legendary Mercedes brand named after in 1901?

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Gossip

Which vintage car color is your favorite?

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