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The 15 Most Unusual V12 Production Cars in History

Jimmy Adell June 20, 2025

The V12 engine has long represented the zenith of automotive ambition—an emblem of both engineering prowess and luxurious excess. Traditionally reserved for supercars or stately limousines, the V12’s smoothness, power, and unique character have captivated enthusiasts for generations. Yet, not all V12-powered cars have followed predictable paths. Throughout history, some of the most unexpected and eccentric production vehicles have sported this legendary engine configuration. In this list, we celebrate fifteen of the most unusual V12 production cars ever built—each one a testament to daring innovation and automotive audacity.

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1. BMW 850CSi

The BMW 850CSi was a flagship grand tourer of the early 1990s, blending opulent comfort with serious performance. Its 5.6-liter V12 engine delivered a commanding presence on the road, accompanied by advanced features like four-wheel steering and a sophisticated suspension.
Only a limited number were produced, making it a rare treasure for collectors. The 850CSi’s blend of technology and power helped define the direction of future high-end BMWs, leaving a lasting legacy in the brand’s lineup.
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2. Toyota Century V12

The Toyota Century V12 is a true outlier in the world of V12s. Reserved exclusively for Japan, this understated limousine features a 5.0-liter V12 engine designed for supreme smoothness rather than raw power.
Unlike flashy sports cars, the Century exudes quiet dignity, serving as the preferred ride for government officials and business elites. Its minimalist luxury and whisper-quiet cabin make it a unique—and deeply respected—chapter in V12 history.
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3. Aston Martin Lagonda Series 4

The Aston Martin Lagonda Series 4 stands out with its bold, wedge-shaped silhouette and futuristic digital dashboard. For a short period, this ultra-luxurious sedan could be ordered with a V12 engine, elevating its exclusivity even further.
Inside, the Lagonda enveloped passengers in opulence, boasting plush materials and advanced electronics seldom seen in the 1980s. Its rarity and striking presence cement its status as one of the most unusual V12-powered sedans ever made.
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4. Jaguar XJ12

The Jaguar XJ12 brought V12 power to the world of luxury sedans in the 1970s and 80s. Renowned for its ultra-smooth ride and refined manners, the XJ12 prioritized comfort over outright performance.
This stately saloon offered an air of sophistication, contrasting sharply with the more aggressive V12 sports cars of its era. Its effortless cruising ability and elegant design made it a distinct, memorable entry in V12 history.
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5. Ferrari 456 GT Venice

The Ferrari 456 GT Venice is one of the most exclusive V12 Ferraris ever created. Commissioned by the Sultan of Brunei, this ultra-rare shooting brake was produced in minuscule numbers—reportedly just seven units.
With its sleek wagon body and bespoke interior, the 456 GT Venice redefined what a Ferrari could be, blending practicality with the soul of a grand tourer. It remains a tantalizing glimpse into Ferrari’s most secretive and eccentric custom creations.
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6. Mercedes-Benz S600 Pullman

The Mercedes-Benz S600 Pullman stands as the epitome of V12-powered luxury limousines. Stretching over six meters, the Pullman was designed to chauffeur royalty, celebrities, and heads of state in unmatched comfort.
Its V12 engine delivered seamless, whisper-quiet performance, while the cabin came equipped with advanced technology and lavish appointments. The S600 Pullman’s sheer presence and exclusivity make it a true icon among V12-powered sedans, symbolizing ultimate prestige and power.
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7. Lamborghini LM002

The Lamborghini LM002, famously dubbed the “Rambo Lambo,” is one of the wildest V12 production vehicles ever made. This off-road behemoth featured a Countach-derived V12 engine, delivering supercar performance in an SUV body.
Its aggressive styling and military-inspired presence set it apart from anything else on the road—or off it. The LM002’s audacity and rugged charm have made it a cult classic, representing Lamborghini’s boldest and most unconventional chapter.
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8. Bristol Fighter

The Bristol Fighter is a rare gem in the world of British supercars. While most Fighters came with a V10, a select few were equipped with a powerful V12, making them even more extraordinary.
Its unconventional, aviation-inspired styling and meticulously crafted interior set it apart from mainstream competitors. With extremely limited production numbers, the V12 Bristol Fighter has become an object of fascination for collectors who appreciate the unusual and the exclusive.
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9. Rolls-Royce Phantom Coupé

The Rolls-Royce Phantom Coupé redefines grand touring with its imposing silhouette and sumptuous V12 power. Every detail, from the starlit headliner to the hand-finished wood and leather, exudes meticulous craftsmanship.
This stately coupe glides along the road with effortless grace, cocooning occupants in near-silent luxury. The Phantom Coupé stands apart for its rare combination of tradition, presence, and modern V12 performance—a true masterpiece of British automotive excellence.
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10. BMW 760Li (E66)

The BMW 760Li (E66) represents the pinnacle of early-2000s Bavarian luxury. Powered by a buttery-smooth 6.0-liter V12, this flagship sedan offered exceptional refinement and effortless acceleration.
Packed with cutting-edge technology—including iDrive infotainment and advanced safety features—the 760Li set new standards for executive comfort. Its understated yet commanding presence ensured it stood out as the ultimate BMW saloon, appealing to those who valued both innovation and tradition in a V12 package.
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11. Mercedes-Benz SL73 AMG

The Mercedes-Benz SL73 AMG is an exceptionally rare beast from the 1990s, boasting a colossal 7.3-liter V12 engine under its sleek convertible hood. With production numbers barely reaching double digits, it remains a true collector’s item.
Beyond its exclusivity, the SL73 AMG’s mighty V12 would go on to power the legendary Pagani Zonda, cementing its place in automotive history. This Mercedes represents both ultimate luxury and extraordinary performance in a most unexpected form.
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12. Aston Martin One-77

The Aston Martin One-77 is a masterclass in exclusivity and performance. Limited to just 77 units, this breathtaking supercar features a 7.3-liter V12 engine, delivering an astonishing mix of power and sound.
Its sculpted carbon fiber bodywork and exquisite craftsmanship set new standards for design and desirability. The One-77 wasn’t just fast—it was a rolling piece of art, representing the ultimate expression of Aston Martin’s engineering and creative ambition.
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13. Cizeta-Moroder V16T

The Cizeta-Moroder V16T is a fascinating outlier—technically a V16, but created by joining two V8s side-by-side, resulting in an engineering marvel that aligns closely with the V12 ethos.
With only a handful ever built, its rarity is matched by its dramatic styling and unmistakable soundtrack. The V16T’s bold approach, combined with its Italian supercar flair, make it a standout among the world’s most unusual and ambitious exotic cars.
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14. Ferrari 612 Scaglietti Sessanta

The Ferrari 612 Scaglietti Sessanta was built to celebrate Ferrari’s 60th anniversary, making it an ultra-rare special edition. Based on the elegant 612 Scaglietti, the Sessanta featured exclusive colors, unique trim, and an even more lavish interior.
Its glorious V12 engine honored Ferrari’s grand touring heritage, while the limited run of just 60 cars ensured true exclusivity. This model stands as a refined tribute to the brand’s storied past and V12 legacy.
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15. Bristol 603 V12

The Bristol 603 V12 is one of the rarest expressions of British automotive eccentricity. Bristol, known for its bespoke and understated cars, offered a V12 option on the 603 in extremely limited numbers, catering to a select clientele seeking ultimate exclusivity.
These V12-powered Bristols combined discreet styling with formidable performance, making them true unicorns even among enthusiasts. The 603 V12 stands as a testament to Bristol’s unique philosophy and commitment to individuality.
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Conclusion

Create me a vibrant natural — Image source: motor-junkie

From opulent limousines to eccentric supercars and bespoke oddities, these unusual V12 production cars showcase the boundless creativity and ambition of automotive engineering.
Each model on this list stands apart for its daring innovation, rarity, or sheer audacity—making them enduring objects of fascination for enthusiasts and collectors alike. As technology evolves, the spirit of the V12 continues to inspire dreams. Which of these extraordinary machines would you most like to experience?

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The 15 Most Unusual V12 Production Cars in History

1. BMW 850CSi

2. Toyota Century V12

3. Aston Martin Lagonda Series 4

4. Jaguar XJ12

5. Ferrari 456 GT Venice

6. Mercedes-Benz S600 Pullman

7. Lamborghini LM002

8. Bristol Fighter

9. Rolls-Royce Phantom Coupé

10. BMW 760Li (E66)

11. Mercedes-Benz SL73 AMG

12. Aston Martin One-77

13. Cizeta-Moroder V16T

14. Ferrari 612 Scaglietti Sessanta

15. Bristol 603 V12

Conclusion

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