May 30, 1967 – The Mazda Cosmo is introduced

^{Mazda Cosmo. By Mytho88 – Own work, CC BY-SA 3.0}

On May 30, 1967, the automotive world was introduced to a revolutionary vehicle: the Mazda Cosmo. Known in Japan as the Mazda Cosmo Sport 110S, this model was Mazda’s first rotary-powered car, marking a significant milestone in automotive engineering and design. The Cosmo not only set a precedent for the brand but also heralded a new era in automotive innovation.

The Mazda Cosmo’s most groundbreaking feature was its Wankel rotary engine. While other manufacturers, like NSU and Citroën, had experimented with rotary engines, Mazda was the first to successfully commercialize it on a large scale. The rotary engine, with its compact size and smooth power delivery, promised a unique driving experience. This innovation was crucial for Mazda, as the company aimed to distinguish itself in the global automotive market.

The Cosmo was introduced at a time when the Japanese automotive industry was rapidly evolving. The post-war era saw Japanese manufacturers producing reliable yet mundane vehicles. The Cosmo broke this mold with its futuristic design and advanced technology, symbolizing Japan’s burgeoning prowess in automotive engineering.

Mazda Cosmo Design and Engineering

^{1967 Mazda Cosmo. By Morio – Own work, CC BY-SA 4.0}

The first-generation Mazda Cosmo featured a sleek, coupe-style body with design cues that were ahead of its time. Its low-slung profile, long hood, and short rear deck gave it a sporty and sophisticated appearance. The interior was equally impressive, with a focus on driver-centric features, a luxurious dashboard, and high-quality materials.

Under the hood, the Cosmo housed a 982 cc twin-rotor Wankel engine. This engine was capable of producing 110 horsepower at 7,000 RPM and 130 Nm of torque at 3,500 RPM. While these numbers may seem modest by today’s standards, they were impressive for a car of its size and era. The rotary engine’s ability to deliver high RPMs with minimal vibration was a key highlight, providing a unique and exhilarating driving experience.

Drive Review: First-Generation Mazda Cosmo

Driving the first-generation Mazda Cosmo is akin to stepping into a time capsule of 1960s innovation. From the moment you slide into the driver’s seat, you’re greeted with an interior that feels both nostalgic and surprisingly modern. The instrumentation is clear and driver-focused, with a distinct emphasis on the tachometer, reflecting the rotary engine’s high-revving nature.

Upon ignition, the twin-rotor Wankel engine springs to life with a distinctive hum. The lack of typical engine vibrations is immediately noticeable, creating a sense of smoothness and refinement. As you pull away, the lightweight nature of the car becomes apparent, enhancing its nimbleness and responsiveness.

The cockpit of a JDM Mazda Cosmo.

Out on the open road, the Cosmo truly shines. The rotary engine’s willingness to rev freely up to 7,000 RPM provides a thrilling and unique experience. The power delivery is linear and smooth, unlike traditional piston engines which often have more pronounced power bands. The Cosmo’s handling is precise, thanks to its well-balanced chassis and low center of gravity. Steering feedback is communicative, allowing the driver to feel connected to the road.

Despite its sporty demeanor, the Cosmo offers a comfortable ride. The suspension, while firm enough to handle spirited driving, does a commendable job of absorbing road imperfections. This balance between performance and comfort was a key selling point for the Cosmo, making it suitable for both daily driving and more enthusiastic outings.

Mazda Cosmo Collectibility

^{Eunos Cosmo. By NAParish}

The Mazda Cosmo remained in production in one form or another until 1996, ending with the Eunos Cosmo. However, it legacy extends far beyond its own production. It paved the way for future rotary-powered models like the RX-7 and RX-8, and perhaps the Mazda RX-9, cementing Mazda’s reputation for engineering excellence and innovation. The Cosmo’s introduction of the rotary engine to a global audience demonstrated Mazda’s capability to think outside the box and challenge automotive norms.

Today, the Mazda Cosmo is a highly sought-after classic, cherished by collectors and enthusiasts alike. Its historical significance, combined with its unique driving experience, ensures its place in the pantheon of automotive legends.

The history of the Mazda Cosmo, dating back to its introduction on May 30, 1967, marks a transformative moment in automotive history. As the first successful rotary-powered vehicle, it showcased Mazda’s ingenuity and commitment to innovation. The first-generation Cosmo, with its blend of futuristic design, advanced engineering, and unique driving dynamics, remains a testament to the spirit of innovation that continues to drive Mazda today.

By Morio – Own work, CC BY-SA 4.0

Brian Corey