Car manufacturers occasionally build uber-rare versions of their existent vehicles for gearheads to drool over. Sometimes, they create a car only to accentuate nan brand’s exclusivity. In a fistful of cases, loyal customers could salary done nan chemoreceptor for a exemplary made exclusively for them.
We’ve created a database of immoderate of nan rarest cars ever. The likelihood of seeing 1 of these driving down nan roadworthy is arsenic improbable arsenic discovering hens’ teeth successful a heap of unicorn dung.
Ferrari Testarossa Spider – 1 Made
The Ferrari Testarossa Spider surely deserves to beryllium connected this list, arsenic only 1 exists. Ferrari built nan topless Testarossa for Fiat caput honcho Gianni Agnelli. After that, location was ne'er different Testarossa Spider officially made by nan factory.
Other Testarossa Spiders exist, but those were either home-built aliases nan proprietor commissioned a coachbuilder to get nan apical chopped off. The one-off original is estimated to person a worth astir nan $1.3 cardinal mark.
Isdera Commendatore 112i – 1 Made
A afloat functional Isdera Commendatore 112i was unveiled backmost successful 1993. The car was intended for accumulation soon aft that. However, nan Isdera Commendatore 112i would ne'er get past nan conception shape owed to financial issues.
The only Commendatore 112i conception car was yet sold to a backstage collector astatine a loss. After that, it vanished for decades until it resurfaced astatine an RM Sotheby’s auction a mates of years agone successful 2021.
Lotec Sirius – 1 Made
Back successful 1995, Lotec built its first car, nan C1000. It was a 1000-horsepower one-off car built for a UAE lipid billionaire. In 2001, Lotec followed up that one-off car pinch another. This time, it was an 850 hp supercar known arsenic nan Sirius.
The Sirius had a mid-mounted 6.0-liter Mercedes V12, which sent it from 0 to 62 mph successful 3.8 seconds and connected to a claimed apical velocity of 249 mph. Apparently, Lotec planned to make much of them, but since nary 1 ordered them, they only built one.
Nissan R390 – 1 Made
The one-off Nissan R390 GT1 was chiefly built arsenic a road-legal homologation typical truthful Nissan could participate nan 1997 and 1998 24 Hours of Le Mans. Nissan built nan road-going R390 first and developed nan racing type afterward.
The only R390 roadworthy car successful beingness is kept astatine Nissan’s Zama facility; readers should statement that 1 of nan title cars was modified for roadworthy usage astatine a later point. Nissan claimed nan R390 roadworthy car could execute 220 mph, but it was ne'er proven.
Aston Martin Victor – 1 Made
The one-off Aston Martin Victor sewage its sanction aft English businessman and car enthusiast Victor Gauntlett, who helped prevention Aston Martin not erstwhile but twice. The Aston Martin Victor is based connected nan One-77, and its creation borrows inspiration from various typical Astons.
Under nan hood of nan Aston Martin Victor, there’s a lightly massaged type of nan One-77’s 7.3-liter V12 engine, and it now produces 836 chaotic horses and 614 lb-ft of torque.
Maybach Exelero – 1 Made
The Maybach sanction is associated pinch fancy Mercedes models, but nan Exelero is surely not that. German tyre shaper Fulda commissioned nan Exelero to trial and showcase their caller Carat Exelero scope of tires. The 5,864-pound one-off car has a twin-turbocharged V12 motor that produces 690 horsepower. It sprints from 0 to 60 mph successful 4.3 seconds and has a apical velocity of 218 mph.
The Exelero was unveiled successful Berlin successful 2005; since then, it’s passed done respective hands. Rapper Birdman reportedly owned it astatine 1 point, and it appeared successful euphony videos, movies, and TV shows. The car is now portion of nan Friedhelm Loh postulation and lives successful an automobile depository successful Dietzhölztal, Germany.
1967 Shelby Mustang GT500 Super Snake – 1 Made
Carroll Shelby updated 1 1967 Mustang Fastback to a GT500 pinch a 427 FE GT40 racing motor nether nan hood – it became known arsenic nan “Super Snake.” The motor produced 650 hp, making nan Super Snake tin of ridiculous speeds.
Shelby drove nan car astatine 170 mph during a objection of Goodyear’s caller Thunderbolt tires. The $5,000 value tag was truthful steep location was small liking successful nan Super Snake, truthful Shelby only built 1 car. In 2013, it sold astatine Mecum’s Indianapolis auction for a whopping $1.3 million; successful 2019, it sold again for $2.2 million.
1983 Chevrolet Corvette C4 – 1 Made
Technically, there’s nary specified point arsenic a 1983 Corvette, arsenic they didn’t waste them that year. However, Chevrolet had spent years moving connected nan caller C4 model, which was expected to get successful 1982, pushed backmost to 1983, and yet arrived successful 1984.
During those improvement years, Chevrolet had built 43 C4 Corvette prototypes. The carmaker destroyed each nan cars isolated from nan number 4 prototype, which was built connected June 28, 1982. Yes, nan charismatic C4 ‘Vette went connected nan marketplace successful 1984, and nan aforesaid year, nan surviving prototype was discovered hiding successful nan factory. Rather than destruct it, they cleanable it up and show it astatine nan National Corvette Museum, making it one of nan rarest Corvettes ever.
1963 Corvette Rondine – 1 Made
The 1983 exemplary isn’t nan only one-off ‘Vette; there’s besides nan 1963 Corvette Rondine. It was built by Pininfarina, nan renowned Italian coachbuilder who has besides designed immoderate of nan astir gorgeous Italian sports cars ever.
Chevrolet themselves commissioned nan Rondine, and nan car now showcases a stunning operation of Italian style and American muscle. From 1963 to 2008, nan Corvette Rondine was successful a museum, but it’s been auctioned disconnected to a backstage collector.
1968 Chevrolet Camaro Z/28 Convertible – 1 Made
The Corvettes mentioned supra aren’t nan only one-off Chevrolets. In 1968, Chevrolet built 7,199 Camaro Z/28 Sport Coupes. Only a azygous soft-top was made. The 1968 Chevrolet Camaro Z28 convertible is simply a civilization exemplary hand-built by Vince Piggins for Chevrolet wide head Pete Estes. It features galore unsocial components, specified arsenic a cross-ram intake manifold, cowl-induction hood, and four-wheel disc brakes, which group it isolated from nan regular accumulation Z/28s.
True enthusiasts see nan Z/28 to beryllium nan eventual first-gen Camaro. With only 1 convertible type successful existence, it could beryllium nan astir costly Camaro ever made. It past sold for $170,000 astatine an auction successful 1991.
TVR Cerbera Speed 12 – 1 Made
TVR revealed its Cerbera Speed 12 to nan world successful 2000. With a verified 240 mph apical speed, the British supercar would’ve dethroned nan McLaren F1 arsenic nan world’s fastest people aspirated car if it went into production.
It had a immense 7.7-liter V12 nether nan hood, reportedly sending 1,000 crazy horses to nan rear wheels. Unfortunately, TVR guidance came to their senses and realized it would beryllium excessively sadistic for roadworthy use, arsenic moreover knowledgeable drivers struggled to power this beast. The Speed 12 task was abandoned aft TVR built only 1 car.
Lamborghini Miura Jota – 1 Made
The Lamborghini Miura is often considered nan world’s first mid-engined supercar, and is among the astir beautiful Italian cars ever made – which says a lot. Gandini designed nan sleek Miura utilizing pen and insubstantial without immoderate thief from a upwind tunnel.
The Miura went into accumulation successful 1966, and Lamborghini made much powerful versions arsenic clip passed. These updates yet culminated pinch nan race-inspired one-off Miura Jota, a exemplary that’s identified by its enclosed headlamps and a chin spoiler that reduces assistance and improves downforce. The 440 horsepower V12 Jota was considered a prototype improvement project, but it was yet sold to a backstage collector, who later collapsed nan legendary Lambo.
2006 Ferrari P4/5 By Pininfarina – 1 Made
The Ferrari P4/5 by Pininfarina is truthful typical that Ferrari gave it an charismatic badge. Loyal Ferrari customers pinch other heavy pockets person been known to bid one-off cars from nan Italian carmaker. Few, if any, of those cars tin lucifer nan Ferrari P4/5 owned by James Glickenhaus.
The American entrepreneur asked Maranello’s finest to create a one-off based connected nan already highly exclusive Enzo. But it didn’t extremity there. Glickenhaus wanted his one-off styled for illustration nan Ferrari P title cars from nan 1960s. One twelvemonth and 4 cardinal dollars later, nan car was ready. Was it a bully investment? Well, it’s considered priceless today, truthful we’d opportunity it was.
Bugatti La Voiture Noire – 1 Made
The one-off Bugatti La Voiture Noire was designed to observe nan brand’s 110th anniversary, and Ferdinand Piëch commissioned it. Sadly, he passed distant earlier he could person it. La Voiture Noire is based connected nan Chiron, and its creation harkens backmost to nan Type 57 SC Atlantic.
Bugatti’s La Voiture Noire features a handcrafted assemblage made from c fiber, a process that spanned 2 and a half years. The La Voiture Noire is nan astir exclusive modern Bugatti money tin buy, and contrary to celebrated belief, Cristiano Ronaldo didn’t bargain it. A personnel of nan family of nan precocious Ferdinand Piëch owns it.
Rolls-Royce Sweptail – 1 Made
The Sweptail is simply a one-off luxury car that’s based connected nan Rolls-Royce Phantom Coupé. Inspired by nan 1920s and 1930s coachbuilding practices, it was handcrafted complete 4 years.
With a value tag of astir £10 million, nan Sweptail was nan world’s astir costly caller car erstwhile it debuted astatine nan 2017 Concorso d’Eleganza Villa d’Este. It’s owned by Hong Kong-based Sam Li, boy of a billionaire existent property mogul.
Lamborghini Aventador J – 1 Made
The Aventador J was first announced to nan world astatine nan 2012 Geneva Motor Show. It had nan aforesaid 690 horsepower V12 motor arsenic nan modular Aventador. At first, group believed that nan ‘J’ nickname came from Appendix J successful nan FIA rulebook, which describes nan method specifications of title cars. However, that wasn’t nan case, arsenic designer Filippo Perini later revealed that nan ‘J’ is for Jota, referencing nan one-off Lamborghini Miura Jota mentioned previously.
The car presented astatine nan Geneva show was nan only Aventador J roadster ever made, and it later sold for $2.8 million.
Ferrari 365 P Berlinetta Speciale “Tre Posti” – 2 Made
The Ferrari 365 P Berlinetta Speciale, affectionately known arsenic nan Tre Posti, was nan Prancing Horse’s first mid-engined car built specifically for roadworthy use. As its sanction suggests, it’s a three-seater pinch a cardinal driving position pinch 2 rider seats, conscionable for illustration nan McLaren F1.
The Tre Posti was powered by a Colombo 60° V12 motor from nan Ferrari 365 P2. It produced 375 horsepower and had an estimated apical velocity of 152 mph. Only 2 Tre Postis were built; 1 came up for waste successful 2014 for $22.5 million, but nan reserve wasn’t met.
Mercedes-Benz 300 SLR Uhlenhaut Coupé – 2 Made
Mercedes only built 2 300 SLR Uhlenhaut Coupes. The stunning sports car was named aft Rudolf Uhlenhaut, nan creator, main engineer, and automotive brilliant down nan vehicle.
Uhlenhaut fitted a Formula 1-inspired 3.0-liter inline-eight nether nan hood of nan 300 SLR Coupé, resulting successful a car that produced 306 horsepower and 233 lb-ft of torque. In 2022, it became nan astir costly car ever sold astatine auction, going nether nan hammer for $142.9 Million astatine RM Sotheby’s.
Koenigsegg CCXR Trevita – 2 Made
Swedish hypercar shaper Koenigsegg is known for breaking boundaries and nan laws of physics. The Koenigsegg CCXR Trevita is astatine a full different level, moreover by Koenigsegg’s standards. It whitethorn look for illustration conscionable different CCX, but there’s much going connected present than what meets nan eye.
The Trevita’s bodywork features Koenigsegg Proprietary Diamond Weave, a caller and unsocial method to manufacture c fibre wherever they overgarment nan fibers pinch a gem finish. Then there’s nan motor – a twin-turbocharged 4.7-liter V8 that produces 1,065 hp and 797 lb-ft of torque. The sanction Trevita is an abbreviation successful Swedish and translates into “three whites” – because they were expected to build 3 cars. Unfortunately, nan complexity of nan c fibre meant Koenigsegg only built 2 CCXR Trevita models, and they had a $4.8 cardinal value tag successful 2010.
1969 Chevrolet Corvette Stingray ZL1 – 2 Made
Chevrolet only made 2 examples of nan C3 1969 Corvette Stingray ZL1, and nan worth is estimated to beryllium astir $3 cardinal each. The ZL1 was powered by nan L88 427 big-block motor that officially produced 430 horsepower.
There were plans to build much cars that year, but only 2 emerged from nan factory. Both cars, 1 yellowish and 1 white, are well-documented. The logic down its rarity is that nan ZL1 package efficaciously doubled nan C3 ‘Vette’s value tag.
1970 Dodge Coronet R/T 426 Hemi Convertible – 2 Made
The 1970 Coronet R/T saw 2,319 examples built, and of those, location were 296 convertibles. Of those convertibles, only 2 were powered by nan legendary 426 Hemi engine.
Both 1970 Coronet R/T 426 Hemi convertibles V8 had a TorqueFlite automatic transmission. They were besides equipped pinch a heavy-duty suspension. The interior featured six-way adjustable vinyl bucket seats. While not arsenic costly arsenic different cars connected this list, nan 1970 Dodge Coronet R/T 426 Hemi convertibles are still weighted astatine astir $400,000.
1966 Shelby Cobra 427 Super Snake – 2 Made
In 1966, Carroll Shelby built 2 very typical Cobras, 1 for himself and 1 for his friend, Bill Cosby. Using nan CSX 3015 S/C arsenic his car’s base, it was fundamentally a hardly road-legal title car fitted pinch copy Paxton superchargers.
Cosby’s car was based connected a thoroughfare version, but it was still excessively overmuch to grip for nan comedian, truthful he gave it backmost to Shelby. It was later sold, and nan proprietor mislaid power and drove it disconnected a cliff into nan Pacific Ocean. Only Shelby’s ain Super Snake still exists, and it was sold astatine a Barrett-Jackson auction successful 2007 for $5 million.
1954 Pontiac Bonneville Special – 2 Made
The 1954 Pontiac Bonneville Special was a hand-built fiberglass expansive touring sports coupé that featured a Plexiglas canopy pinch gull-wing windows. Pontiac chose nan Bonneville sanction arsenic it had a whiff of precocious capacity astir it, hinting astatine nan velocity tests astatine nan Bonneville Salt Flats.
They only built 2 Bonneville Specials and painted 1 Emerald Green and nan different Metallic Bronze. Under nan hood, location was a 268-cubic-inch straight-eight motor that produced 230 horsepower. Both cars were unveiled simultaneously astatine nan Grand Ballroom of nan Waldorf successful New York and nan Pan Pacific Auditorium successful Los Angeles successful 1954. One of nan cars sold for $3.3 cardinal astatine nan Barrett-Jackson’s Scottsdale auction successful 2015.
Gaylord Gladiator – 2 Exist
In nan 1950s, brothers James and Edward Gaylord wanted to create their ain legacy. Their begetter invented nan bobby pin, truthful nan Gaylord brothers had plentifulness of money to commencement a caller business. They decided to build nan astir luxurious car nan world had ever seen – nan Gaylord Gladiator.
As innovative and luxurious arsenic their creation was, it was ne'er meant to be. Between 1955 and 1957, 4 Gladiators were made, including prototypes. It’s believed that only 2 examples built by Zeppelin survived. One is displayed astatine nan Zeppelin Museum successful Friedrichshafen, Germany, and nan different is privately owned successful nan States.