
The 1951 Cadillac Series 62 represents more than just the pinnacle of post-war American luxury; this specific unit serves as a rolling monument to international diplomacy and royal heritage. Custom-built for the British Royal Family, it played a central role in Princess Elizabeth and Prince Philip’s 1951 Royal Tour of Canada. Driven by the Royal Canadian Mounted Police, the vehicle was engineered to offer maximum visibility and prestige during high-profile parades. Having undergone a thorough bare-metal refurbishment in 2020, this Cadillac balances its profound historical significance with the mechanical refinement that made the Series 62 a global benchmark for excellence.

Imperial Black Finish and the Custom Transparent Parade Enclosure
The visual character of this Series 62 is dominated by its stately black finish and the custom-built transparent roof enclosure designed specifically for public viewing of the Royal Family. This unique silhouette is further defined by Cadillac’s signature vertical tailfins and a clever fuel filler concealed behind the left taillight. During the 2020 refurbishment, the body was stripped to bare metal and repainted, while the extensive chrome components were meticulously refinished to a mirror shine. Period-correct 15-inch steel wheels with Coker Classic wide-whitewall tires provide the final touch of mid-century elegance, ensuring the car retains the exact presence it commanded on the streets of Canada in 1951.

Red Hydes Leather and Commemorative Dashboard Appointments
Inside the cabin, the environment is a celebration of craftsmanship, featuring seating surfaces trimmed in vibrant red Hydes leather. This bold upholstery was refreshed during the restoration and is accompanied by luxury amenities such as power windows and a Wonderbar AM radio. A notable highlight is the commemorative plaque mounted to the dashboard, which serves as a permanent record of the car’s service during the 1951 Royal Tour. The two-spoke steering wheel with its chrome horn ring fronts a 110-mph speedometer, keeping the driver informed while maintaining the elegant, spartan aesthetic of the era. Power-adjustable front seats and a cabin heater ensure that royal comfort was never compromised, regardless of the climate.

331ci V8 Authority and Smooth Hydra-Matic Delivery
Performance is provided by a 331ci V8 engine, which was factory rated at 160 hp / 162 PS and 312 lb-ft / 423 Nm. This overhead-valve engine was a technological marvel at its debut, offering the smooth, effortless power delivery required for slow-speed parade duties and long-distance touring. Power is managed by a Hydra-Matic four-speed automatic transmission, routing torque to the rear wheels with the sophistication expected of Cadillac’s flagship series. The inclusion of power steering makes navigating this substantial chassis a graceful affair, while four-wheel drum brakes provide period-correct stopping power. The engine bay itself is a showpiece, finished in authentic blue with Cadillac-script valve covers.
| Specification | Detail |
|---|---|
| Engine | 331ci V8 |
| Transmission | 4-Speed Hydra-Matic Automatic |
| Horsepower / Torque | 160 hp / 162 PS and 312 lb-ft / 423 Nm |
| Exterior Color | Black |
| Interior Color | Red Hydes Leather |
| Provenance | 1951 Royal Tour of Canada |
Royal Provenance and the Rarity of State Vehicles
The market for 1951 Cadillac models is robust, but cars with verified royal provenance exist in a separate echelon of collectibility. This Series 62 competes with other state-use vehicles from marques like Rolls-Royce or Lincoln, yet its specific connection to Queen Elizabeth II prior to her coronation makes it an incomparable asset. The unique selling point is the combination of the original sales invoice, historical photos, and the specialized parade roof, which cannot be replicated on a standard production model. Collectors of “crown jewels” in automotive form view such vehicles as blue-chip investments that transcend the hobby, appealing to museums and private estates alike.

A Staggering Intersection of Automotive and Royal History
This 1951 Cadillac Series 62 is far more than a restored classic; it is a tangible link to the dawn of the Elizabethan era. From the custom transparent enclosure to the meticulously maintained 331ci V8, every element of this vehicle tells a story of duty and elegance. The recent 2020 refurbishment ensures that the car is as mechanically sound as it is historically significant, ready for the most prestigious concours events in the world. With its rich documentation and undisputed pedigree, it stands as the definitive choice for the collector who demands absolute rarity. It remains a crowning achievement in both American engineering and British Royal history.
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Source: bringatrailer.com




