1911 Berliet AK4 – Salon Automobile Lyon 2019

The 1911 Berliet AK4 was built during a formative period in the French automobile industry, when manufacturers were still defining the balance between engineering practicality and mechanical ambition. Produced by Berliet in Lyon, the AK4 reflected the company’s growing reputation for durable construction and technically modern solutions. Long before Berliet became primarily associated with trucks and military transport, cars like the AK4 demonstrated its serious ambitions in the passenger-car market. Compact by the standards of the time yet technically advanced for an early touring car, the AK4 captured the spirit of pre-war French motoring.

Technical Details

The 1911 Berliet AK4 belonged to Berliet’s expanding pre-war passenger-car lineup and was classified as an “8 CV” model under the French fiscal system. It was powered by a front-mounted inline four-cylinder gasoline engine with a displacement of 1,539 cc. Like many touring cars of the Edwardian era, the engine emphasized reliability and steady torque delivery rather than high-speed performance.

Power was sent to the rear wheels through a four-speed manual gearbox with reverse gear. Importantly, the AK4 used shaft drive instead of chain drive, a feature that by 1911 was becoming increasingly associated with higher-quality and more modern automobiles. This arrangement improved cleanliness, reliability, and everyday usability compared with earlier driveline systems.

The chassis itself was relatively lightweight and narrow, reflecting the road conditions of the period. Large wheels and generous ground clearance helped the car cope with rough surfaces and unpaved roads outside urban centers. Suspension and braking systems remained mechanically simple but robust, prioritizing durability over refinement.

As was common before the First World War, the AK4 was usually delivered as a rolling chassis, allowing customers or coachbuilders to select the final body style. Touring bodies, torpedo configurations, and more formal passenger layouts could all be fitted to the same technical platform. Berliet had already established a reputation for strong chassis construction by this period, and the AK4 benefited from the company’s emphasis on engineering solidity and practical reliability.

• Manufacturer: Berliet
• Model name: Berliet AK4
• Year of manufacturing: 1911

Design

The design of the 1911 Berliet AK4 reflected the transitional nature of early automobiles. Although clearly a motorcar, its proportions still retained visual connections to horse-drawn carriages. The body sat high above the road on narrow wheels, while the passenger compartment remained upright and relatively exposed.

Most AK4 examples featured open touring-style coachwork with a folding roof, exposed lamps, slim steel fenders, and externally mounted spare equipment. The long hood emphasized the position of the inline four-cylinder engine, while the narrow body maintained the light appearance typical of French touring cars from the period.

The front radiator gave the car a formal and upright face, while large wooden or wire-spoke wheels reinforced its utilitarian character. Inside, the cabin was sparse and functional. Instrumentation was minimal, consisting mainly of essential gauges and controls mounted directly in front of the driver. Seating positions were upright and practical, designed more for visibility and endurance than comfort in the modern sense.

Despite this simplicity, the AK4 possessed a restrained elegance typical of pre-war French automobiles. Rather than relying on excessive decoration, the design conveyed sophistication through proportion, craftsmanship, and mechanical clarity.

Historical Significance

The Berliet AK4 appeared during a period of rapid expansion for Berliet as a manufacturer. Founded by Marius Berliet in Lyon in the late nineteenth century, the company grew steadily during the first decade of the twentieth century and became one of France’s important automobile producers before the outbreak of the First World War.

Berliet gained recognition for strong and reliable chassis engineering, attracting international attention even outside France. By the early 1910s, the company offered a wide range of passenger cars, from modest touring models to large luxury automobiles. The AK4 occupied the practical middle ground within this lineup, representing the type of car increasingly aimed at professionals and affluent private owners rather than purely wealthy enthusiasts.

The model also arrived at a moment when automotive engineering was rapidly becoming standardized. Features such as four-cylinder engines, shaft drive, and four-speed gearboxes were helping transform automobiles from experimental machines into dependable long-distance vehicles. Cars like the AK4 therefore illustrate how quickly the industry matured in only a few years.

Historically, the AK4 also belongs to the final phase of Berliet’s identity as a major passenger-car manufacturer. During the First World War, the company increasingly shifted toward trucks and military vehicles, eventually becoming internationally known for heavy transport rather than private automobiles. The AK4 stands as a reminder of Berliet’s broader automotive ambitions before that transition fully occurred.

Quirks and Pop Culture

Today, surviving Berliet passenger cars from the early 1910s are extremely rare, making the AK4 an unusual sight even at major veteran-car events. Most surviving Berliet vehicles from public memory are trucks or military transport models, which often overshadows the company’s early passenger-car history.

One of the more interesting aspects of Berliet’s pre-war image was the company’s involvement in motorsport and endurance competition. In the years surrounding the AK4’s production, Berliet participated in rallies and reliability events that helped establish its engineering reputation. These activities strengthened the perception of Berliet automobiles as durable and technically competent rather than purely luxurious.

Modern appearances of the AK4 are typically limited to historic driving demonstrations and veteran-car rallies. The car’s exposed mechanical construction, upright driving position, and physically demanding controls provide a vivid illustration of how different early motoring was compared with later automotive eras. Driving an AK4 requires constant mechanical awareness, making it both historically fascinating and surprisingly engaging.

Display and preservation

This car was filmed at the Salon Automobile Lyon 2019. Held at Eurexpo between 25 and 30 September, 2019, the show attracted more than 62,000 visitors over five days of automotive celebration. While the exhibition focused on new models and European premieres, it also offered an impressive showcase of classic and collector vehicles. Citroën marked its centenary with a display of legendary models including the 2CV, Traction Avant, and Type H. An extensive Alpine retrospective traced the marque’s evolution from the A106 to the modern A110. American classics also took center stage, highlighted by the passionate presentation of the V8 for Ever club.

Conclusion

The 1911 Berliet AK4 represents an important stage in the development of the early European automobile. Technically, it combined a compact four-cylinder engine, shaft drive, and practical touring-car engineering in a package designed for reliability and everyday usability. Its design still reflected carriage-era traditions, yet its mechanical layout already pointed toward the more mature automobiles that would dominate the following decade. Historically, the AK4 belongs to the formative years of Berliet as a major French manufacturer before the company shifted its focus toward trucks and military transport. Today, surviving examples offer a rare glimpse into the engineering ambitions and realities of pre-war French motoring.