What is a concept car? The technical definition describes it as a single model built by an automaker to explore new engineering or design ideas. But with the current state of affairs, most concept cars seem more like PR stunts built to slip into people's algorithms. Take the color-shifting BMW I Vision Dee as an example. Is its E-Ink-covered body cool? Absolutely. Will we ever see this tech in a production car? Probably not.
๐ The Core Development
Some automakers use concepts to preview an upcoming model. The cute and cheerful Citroรซn 2CV Concept will surely result in an inexpensive production EV. That's great, but there's nothing really revolutionary in these concepts. These concepts don't often become the new gold standard for the company behind them, and other automakers aren't incensed to rush and replicate the design or technology of them. Sometimes, though, a concept car introduces a brand-new idea that then gets widespread, making it truly influential.
Some concepts introduce a new design direction or invent a new vehicle category, while others showcase advanced tech that now we take for granted. In this piece, we'll have a closer look at many of those influential concepts. These cars all had major impacts on the industry, from the Buick Y-Job โ the world's first concept car โ to the GM Autonomy Concept, which introduced the skateboard chassis used in most modern EVs.
๐ Background & Sector Context
Before Harley Earl (one of the world's most famous designers ) showcased the first concept car, automakers mainly worked with coachbuilders to produce one-off cars for wealthy customers. The Y-Job, however, was never listed for sale. Instead, GM notes that Earl used it to demonstrate how a "Car of the Future" might look like.
The result was nothing short of a masterpiece. It might not be immediately obvious from a modern-day standpoint, but the Y-Job looks way sleeker and more elegant than other cars of its era. Earl achieved this thanks to longer and wider proportions to accentuate the car's stance โ a design approach that's arguably followed to this day, particularly in coupes and sedans. There were other styling techniques from the Y-Job that other automakers implemented later, like hidden headlights, flush door handles, and integrated taillights.
๐ Industry & Real-World Impact
The standout feature, though, was the intricate retractable roof that stayed hidden under the rear metal deck for a sleek topless look. Once opened, it uncovered a tech-forward interior with a top-mounted radio and electric windows. Adding to the futuristic experience, the Buick Y-Job also features a three-speed automatic transmission, two years before GM took the technology mainstream with the Hydra-Matic. The real kicker is that the Y-Job was a fully-functioning car powered by a 5.2-liter inline-eight engine with 141 horsepower. In fact, Harley Earl drove the Y-Job daily, as he thought the best way to showcase its design and technology was on the street โ not in showrooms.
Benchmark Telemetry & EV Fuel Savings
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๐ฎ Strategic Outlook & What Lies Ahead
While they could certainly pass as Batmobiles, the B.A.T. designation of Alfa Romeo's 1950 concepts actually means "Berlinetta Aerodinamica Tecnica." Penned by legendary designer and aeronautic engineer Franco Scaglione, the B.A.T. concepts were designed with one idea in mind: cheating the wind. Showcased in 1953 at the Turin Motor Show, the B.A.T. 5 was the first of the trio. Based on the Alfa Romeo 1900 SS sedan, the concept featured a striking body. It had a pointy front end, convex windshield, and streamlined sides with covered front and rear wheels to minimize turbulence, while a big vent behind the front wheels discharged air from under the hood.
Still, it's the three rear fins that catch the most attention. They weren't styling gimmicks; instead, Scaglione used them to smooth out the airflow and allow it to converge at a single trailing point behind the car. By doing this, he has virtually elongated the car's body without using a tapered rear end. As a result, the B.A.T. 5 had a drag coefficient of 0.23 Cd and a top speed of over 124 mph. The B.A.T. 7 brought the former figure down to whopping 0.19 thanks to even more extreme wings, while the B.A.T. 9 was a simpler, more production-ready design.
