Mercedes Simplex (1903)Dave_S. from Witney, England, CC BY 2.0, via Wikimedia Commons

Mercedes Simplex 60HP

1903 — Germany

Pre-War (before 1946)GermanRacing HeritageInvestment GradeRace Cars for the RoadMillion Dollar ClubPre-War Masterpieces
Engine9,236 cc Inline-4 T-Head
Power60 hp
Transmission4-speed manual (chain drive, gate change)
DrivetrainRWD
Body StyleTourer
Weight2,315 lbs
Top Speed71 mph
BrakesRear drum only (foot brake) / Drum (on transmission)
SuspensionRigid axle, semi-elliptic leaf springs / Rigid axle, semi-elliptic leaf springs

Mercedes Simplex 60HP

The Mercedes Simplex 60HP, first produced in 1903, is one of the most historically significant automobiles ever created. It was the car that established the Mercedes name in motoring and introduced design principles that would define automobiles for generations to come. Designed by Wilhelm Maybach for Daimler-Motoren-Gesellschaft, the Simplex represented a quantum leap in automotive engineering at the dawn of the automotive age.

The Mercedes name itself was coined by Emil Jellinek, an Austrian businessman and racing enthusiast who was the Daimler company's most important customer and dealership owner. Jellinek named the car after his daughter, Mercedes, and the name proved so successful that it eventually became the company's brand identity. The Simplex designation referred to the car's ease of operation compared to its predecessors.

The 60HP Simplex was powered by an enormous 9.2-liter inline-four engine using the T-head valve arrangement. The 60-horsepower output was extraordinary for 1903 and made the Simplex one of the fastest vehicles in the world. The engine was mounted low in a pressed-steel frame, a departure from the high-mounted engines of earlier cars that dramatically improved handling and stability.

Maybach's innovations extended throughout the car. The honeycomb radiator, a Mercedes invention, provided far more efficient cooling than previous tube-type radiators. The gate-change gearbox allowed the driver to select any of the four forward gears directly, rather than having to shift sequentially. Chain drive transmitted power to the rear wheels, a common arrangement of the era.

The Simplex 60HP was primarily used for racing and wealthy touring. On the new racing circuits of Europe, the car was dominant, winning major events and establishing Mercedes as the premier name in motorsport. Its competition successes created enormous prestige for the brand and drove sales of the road-going versions.

The Mercedes Simplex's design influence was immeasurable. Its low-mounted engine, front-mounted radiator, rear-wheel drive layout, and overall proportions established the template that virtually every car would follow for the next century. Before the Simplex, automobiles were essentially motorized carriages. After it, they were recognizably cars.

Surviving Mercedes Simplex 60HP examples are among the most valuable automobiles in existence. They appear at the most prestigious concours events and are treasured by museums and collectors worldwide. The car's significance as the vehicle that created the Mercedes brand and established the fundamental form of the modern automobile makes it one of the most important machines in human history.

$5,000,000 – $20,000,000

Surviving Simplex examples are almost exclusively in major collections and museums. Any purchase requires extensive provenance research and expert authentication. The value is primarily historical and artistic. Mechanical components are unique and irreplaceable. Any restoration must be carried out by specialists in brass-era automobiles. Documentation is essential for establishing value.

Built by Daimler-Motoren-Gesellschaft at their Cannstatt factory near Stuttgart. Designed by Wilhelm Maybach. Named by Emil Jellinek after his daughter Mercedes. Production numbers were small, with each car essentially hand-built to order. The Simplex designation was used for various engine sizes from 28HP to 90HP. The 60HP was the most famous variant.