Cadillac has produced plenty of famous cars, but some of its most interesting creations have nearly disappeared from public view. Limited production, unusual body styles, short-lived nameplates, and changing tastes left many fascinating Cadillacs largely forgotten. These 20 models are rare enough that even longtime Cadillac fans may never have encountered one outside of photographs or a serious collector’s garage.

Cadillac Allanté

The Allanté was Cadillac’s ambitious attempt to compete with European luxury convertibles. Its body was designed in Italy and built by Pininfarina before being shipped to America for final assembly. The unusual production process made it expensive, while its complicated electronics could be troublesome. Today, seeing an original Allanté in person is becoming increasingly unusual.

Cadillac Cimarron

The Cimarron is one of Cadillac’s most controversial cars, but surviving examples have become surprisingly interesting to collectors. It was much smaller and less powerful than traditional Cadillacs, reflecting the changing market of the 1980s. Its limited production compared with mainstream Cadillac models means clean examples are becoming harder to encounter, especially in original condition.

Cadillac Catera

The Catera was an unusual attempt to give Cadillac a smaller European-style sedan. Based on an Opel platform, it looked and drove very differently from the traditional American Cadillac. It never became a major sales success, and many examples disappeared as used cars aged. A clean Catera today can be a genuinely uncommon sight.

Cadillac Fleetwood Sixty Special Brougham

The Fleetwood Sixty Special Brougham represented the old-school Cadillac formula at its most luxurious. Its enormous dimensions, formal styling, and extensive interior appointments made it unmistakably American. While Fleetwoods were once common on American roads, surviving examples in excellent original condition have become far less common. Many people today have never seen one outside a car show.

Cadillac Eldorado Brougham

The Eldorado Brougham was one of Cadillac’s most extravagant creations. Its sophisticated styling and lavish interior were aimed at buyers who wanted something considerably more exclusive than an ordinary Cadillac. Production was extremely limited compared with Cadillac’s regular models, making surviving examples highly collectible. Even serious enthusiasts may only encounter one at a major concours.

Cadillac Series 90 V-16

The Series 90 V-16 belongs to Cadillac’s most prestigious prewar history. Its enormous engine and extravagant body styles placed it firmly at the top of the American luxury market. Multiple coachbuilders produced different versions, making each surviving car particularly interesting. With so few remaining, most people will only ever see these magnificent Cadillacs in museums or collections.

Cadillac V-12

The Cadillac V-12 occupied an impressive position in the company’s prewar lineup. It offered nearly the prestige of the V-16 while being somewhat more accessible to wealthy buyers. Today, surviving examples are extremely valuable and rarely appear outside specialist collections. Its combination of massive proportions and intricate period styling makes it instantly recognizable to enthusiasts.

Cadillac LaSalle

LaSalle was technically positioned as a separate marque within Cadillac’s organization, but its connection to Cadillac makes it an essential part of the company’s history. The cars offered elegant styling at a lower price than full Cadillac models. Early examples in particular have become difficult to encounter, especially cars retaining their original bodywork and mechanical components.

Cadillac Fleetwood Series 75

The Series 75 was Cadillac’s large formal sedan and limousine, often associated with government officials, executives, and celebrities. Its enormous cabin and chauffeur-friendly design made it fundamentally different from an ordinary family car. Surviving examples can be remarkably imposing in person, but their size and specialized construction have made them increasingly uncommon.

Cadillac Series 61

The Series 61 occupied an interesting place in Cadillac’s lineup because it offered the brand’s luxury image in a somewhat more accessible package. Early examples featured beautiful prewar and postwar styling, but many disappeared decades ago. A well-preserved Series 61 is now unusual enough to attract attention even among experienced Cadillac collectors.

Cadillac Series 62 Convertible

The Series 62 was produced in much larger numbers than some cars on this list, but surviving convertibles in exceptional original condition are another matter. Their open bodies and valuable components made them popular restoration candidates. A correctly preserved example, particularly from the earliest postwar years, can still be an extraordinary sight.

Cadillac Calais

The Calais was Cadillac’s entry-level full-size model, positioned below the DeVille and Fleetwood. It lacked some of the expensive appointments of its siblings but retained the enormous presence associated with Cadillac. Because many were used as ordinary transportation and eventually discarded, finding a pristine Calais today can be surprisingly difficult.

Cadillac Fleetwood Eldorado

The Fleetwood Eldorado combined Cadillac’s personal-luxury image with upscale Fleetwood touches. It was designed for buyers who wanted something more exclusive than a conventional full-size Cadillac. These cars were substantial, expensive, and complicated, and many have disappeared over the years. A clean survivor now represents a fascinating piece of Cadillac’s luxury-car history.

Cadillac Seville Elegante

The Seville helped Cadillac respond to the growing popularity of smaller luxury cars, but the Elegante package added a more distinctive appearance and upscale interior. These cars are now largely forgotten because so many disappeared from everyday use. A well-preserved example provides a fascinating look at how Cadillac adapted during a difficult period for American luxury brands.

Cadillac Brougham d’Elegance

The Brougham d’Elegance represented the traditional Cadillac formula well into an era when downsizing and changing tastes were reshaping the industry. Plush interiors and formal styling made these cars appealing to buyers who still wanted old-fashioned luxury. Many were used heavily, so an untouched survivor today can be far more unusual than its once-common name suggests.

Cadillac Fleetwood Talisman

The Fleetwood Talisman was one of Cadillac’s most lavish attempts to preserve traditional American luxury. It offered an especially upscale interior and distinctive appointments designed to separate it from ordinary Fleetwoods. Because these cars were expensive and often used as chauffeur or executive transportation, surviving examples in excellent condition are much less common than ordinary Cadillac sedans.

Cadillac Eldorado Touring Coupe

The Touring Coupe gave the Eldorado a sportier presentation while retaining its luxury-car identity. Its combination of large dimensions, front-wheel drive, and distinctive trim reflected Cadillac’s changing approach during the late 20th century. It never achieved the iconic status of earlier Eldorados, which has helped make surviving examples an increasingly unusual sight.

Cadillac XLR

The XLR was Cadillac’s attempt to enter the high-end luxury roadster market with something completely different from its traditional sedans. Based around a sophisticated platform and equipped with a retractable hardtop, it looked dramatically different from other Cadillacs. Production numbers were relatively low, and the XLR’s unusual combination of technology and styling makes it increasingly interesting to collectors.

Cadillac CTS-V Wagon

The CTS-V Wagon is one of Cadillac’s most memorable modern performance cars and one of the rarest body styles in the lineup. It combined a practical wagon body with serious V8 performance, creating a machine that appealed to enthusiasts who wanted something unusual. Clean examples have become highly sought after, making them difficult to spot on ordinary roads.

Cadillac STS-V

The STS-V was a high-performance version of Cadillac’s luxury sedan, powered by a supercharged V8 and equipped with upgraded chassis hardware. It arrived during a period when Cadillac was aggressively challenging European performance brands. Production was limited compared with regular STS models, and the car’s understated appearance makes it easy to overlook until you realize what is underneath.

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*Research for this article included AI assistance, with all final content reviewed by human editors.