Octo Majesty - Automotive history is full of bold experiments, but every once in a while a creation appears that seems to ignore the usual rules entirely. In the late 1970s—an era already known for excess, chrome, and unapologetic size—one custom project pushed the idea of a luxury cruiser far beyond what anyone expected. That machine was a heavily modified 1977 Cadillac Eldorado Biarritz, transformed into an unforgettable eight-wheeled spectacle. Today it is often remembered as one of the most unusual Cadillacs ever built, a rolling curiosity that blends American luxury with imaginative engineering.
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| 1977 Cadillac Eldorado custom with 8 wheels. (Picture from: Hemmings) |
The car began its life as a standard 1977 Cadillac Eldorado, a large front-wheel-drive coupe powered by a 425-cubic-inch V8 producing around 180 horsepower. At some point in the 1980s, the vehicle traveled from Texas to Australia, where its story took a dramatic turn. Rather than leaving the Eldorado in factory form, its new owners decided to reinvent it entirely. Using tandem axles from a Holden One Tonner utility vehicle, the Cadillac was converted into an eight-wheeled machine. The modification kept the original front-wheel-drive layout and even allowed all four front wheels to steer, creating an unusual mix of American engineering and Australian ingenuity.
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| Dashboard view of 1977 Cadillac Eldorado custom with 8 wheels. (Picture from: Hemmings) |
Visually, the car became something far more dramatic than the Eldorado designers in Detroit ever imagined. The body had to be stretched significantly to cover the extended chassis, and instead of lightweight fiberglass, the builders reportedly used sheet metal to maintain a solid feel. The elongated proportions turned the luxury coupe into something closer to a limousine crossed with a show vehicle. At the rear, six exhaust pipes protrude like a mechanical signature, emphasizing that this was not an ordinary Cadillac but a rolling statement piece.
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| In the lengthened section between the back glass and the full-size trunk lid he added a two-person hot tub. (Picture from: Hemmings) |
The interior and added features reflected the same spirit of theatrical customization. The car was fitted with a dashboard television, a CCTV camera mounted in the right front fender, strobe lighting, and thunderous train horns. In the trunk, a built-in whiskey bar added a touch of eccentric luxury, turning the car into something resembling a mobile lounge. The Eldorado even appeared in the television series “Dallas,” proving that its dramatic appearance translated perfectly to the screen. Its V8 engine may not have been built for speed, but it provided more than enough power for a car designed to impress rather than race.
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| Rear side view of 1977 Cadillac Eldorado custom with 8 wheels. (Picture from: Hemmings) |
The Cadillac’s story did not stop there. By 1999, it had found a new owner in Melbourne who believed an eight-wheeled Seventies Cadillac could be even more outrageous. The already stretched body gained an unexpected addition: a two-person hot tub installed between the rear glass and the trunk lid. Under the extended hood, the unused space between the radiator and the engine was turned into a pull-out propane grill for barbecues at car shows. Displayed publicly in Melbourne before an auction event in 2016, the vehicle remains a reminder that car culture isn’t only about performance or prestige—sometimes it’s about imagination, humor, and the joy of building something the world has never seen before. *** [EKA [25032016] | FROM VARIOUS SOURCES | HEMMINGS ]Note: This blog can be accessed via your smart phone.

































