Fichetechnique Alfa Romeo 6C 1750 Gran Sport « Figoni Coupé » (1933) Catégorie: Modèle de série: Années de production: 1933: Production: 1 exemplaire(s) Présentation du modèle, précisions, informationsTo Be OFFERED AT AUCTION WITHOUT RESERVE at RM Sothebys' Monterey event, 18 - 20 August 2022. Estimate$600,000 - $800,000 USD A thrilling Alfa Romeo featuring timeless Zagato Spider stylingPowered by a supercharged twin-cam 6C engine and four-speed gearboxRides on a correct 108-inch wheelbase, with documented period-correct components throughoutAcquired by Oscar Davis in 2009 from the late Myron Schuster Exhaustively evaluated and maintained by George Historic Motorcars In 1926, Alfa Romeo’s Chief Engineer, Vittorio Jano, set to work on a touring car that was centered around the brand-new overhead-cam, inline six-cylinder engine. The 6C 1500 officially entered production in 1927, and the Sport version, which became available a year later, featured a twin overhead cam that raised output by 10 to a brisk 54 horsepower. In 1929, the 6C 1500 Super Sport was introduced, and it featured two-seat spider coachwork and an optional Roots supercharger, which increased maximum power to 76. For the 1929 model year, Alfa Romeo bumped up engine displacement to 1,750 cubic centimeters, and the resulting 6C 1750 was produced in four more series of gradual improvements over the following six years. The model quickly proved to be one of Alfa’s most popular, and expensive, creations. Nearly 2,600 left the Portobello factory through 1933, each one tabbed at a price hovering around 50,000 lire—an incredible cost considering that most orders left the factory as bare examples of the 6C 1750 series were equipped as the single-cam “Turismo” version. A minority were classified as a “Sport” version, which were built on a 114-inch chassis and equipped with the twin-cam engine. Of the Sport examples, most were clothed with Alfa saloon coachwork and were soon more appropriately renamed “Gran Turismo.” A further, compelling addition to the catalogue was the the topless, Zagato-bodied Super Sport, which rode on an even-shorter 108-inch wheelbase and was available with finned alloy superchargers and intake manifolds to further boost power delivery. These high-performance spiders are some of the rarest and most desirable pre-war models available to discerning 1930, the Super Sport name was updated to Gran Sport. Additional modifications featured an ingenious sloping grille that not only gave the car a more rakish appearance, but also functionally increased the surface area of the radiator for improved cooling. The 6C 1750 series was, quite simply, the fastest road-racing car available at the time—winning nearly every race it OSCAR DAVIS 6C 1750This 6C 1750 was acquired by Oscar Davis in September 2009 from the late Myron Schuster of Baldwin Park, New York. Little is known of the car’s history; according to research compiled by marque expert John de Boer, the 1930 Alfa Romeo 6C Gran Sport bearing the chassis number 8513032 was originally fitted with a Touring-built body that closely resembled the more frequently seen spider coachwork by Zagato. This car disappeared from the public eye circa August 1950, however, and its eventual fate is uncertain. Some years later, this 6C 1750 surfaced in the possession of an Italian enthusiast. It is believed that he assembled the car from Alfa Romeo components from within his collection; any relationship to the earlier car bearing chassis number 8513032 is, at the present, unclear. Davis, endeavoring to learn more about the composition of this car, commissioned George Historic Motorcars of Cochranville, Pennsylvania to complete a full metallurgical analysis and component sequencing report. As George was already the Davis’ choice for maintenance concerns on this Alfa Romeo, they were the ideal firm to shed light on exactly the sort of components which had been assembled to create this 6C 1750 Gran Sport. According to their report, the car is powered by the correct-type supercharged twin-cam Gran Sport engine that shows the crankcase stamping “6C 8513032;” an original-type Memini carburetor is fitted to the supercharger. It is presently believed that the car’s correct 108-inch wheelbase chassis has been restamped to match this crankcase. George notes that the car’s four-speed gearbox, rear differential, and steering box are likely sourced from a Series IV 6C 1750 Gran Turismo. The full analysis of the car’s composition by George is available on file. The very epitome of an early-1930s race car, the Oscar Davis Collection’s 6C 1750 is a fitting tribute not only to those who designed, constructed, and drove these magnificent cars originally, but also to the remarkable enthusiasm and sheer tenacity of its late owner. Impeccably presented and painstakingly restored, it offers a splendid driving experience and fascinating insight into the 6C’s illustrious competition-driven history. To view this car and others currently consigned to this auction, please visit the RM website at AlfaRomeo 1750 Gran Sport - one of the models of cars manufactured by Alfa Romeo. Alfa Romeo 1750 Gran Sport received many good reviews of car owners for their consumer qualities. On this page we present you the most successful photo gallery of Alfa Romeo 1750 Gran Sport and wish you a pleasant viewing experience.
Rebuilt from all original parts Comprehensive restoration completed over twenty years by Bonfanti, Italy Best of Show Concours d’Elegance des Musees Mulhouse 2004 Italian papers Designed by the legendary Vittorio Jano the Alfa Romeo 6C 1750 Gran Sport evolved from the earlier 1500cc Super Sport and was produced in four more series of gradual improvements over the following six years, soon distinguishing itself as one of Alfa Romeo’s most important models. The penultimate model was the fifth series Gran Sports Spider, launched in 1930, of which only 106 cars were built on the short 108-inch chassis. These cars were coach built to individual customer order by firms like Zagato, Castagna, and Touring. In factory competition form, the 6C 1750 firmly thrust Alfa Romeo into the winner’s circle, making it arguably more successful than any Alfa model to date. With five major victories in 1929 alone, including Giuseppe Campari’s triumph at the Mille Miglia, the 6C 1750 took the top three places at the 1930 Tourist Trophy and the 1930 Mille Miglia. As such the 6C 1750 Gran Sport Spider has grown to be a darling of top-tier concours d’elegance and a favorite among discerning collectors and Alfa purists. In a departure from the earlier cars the Gran Sport featured an ingenious sloping radiator that not only gave the car a more rakish appearance but also functionally increased the surface area of the radiator for improved cooling. It was equipped with the Roots supercharger, which developed an unprecedented 85 horsepower, from its 1,752 cc DOHC inline six-cylinder engine with a Memini carburettor, four-speed manual transmission, front and rear live axle suspension with leaf springs, and four-wheel mechanical drum brakes. All the mechanical components for our car, together with a replacement chassis by a reputable Italian specialist, was purchased by the current vendor over 40 years ago. The project was given to the highly respected Italian restorer Gigi Bonfanti, of Bonfanti Garage, Vicenza, who not only had considerable experience of this model, but also had reference to an original car which belonged to the owners’ closest friend, who is now a world renowned collector. Gradually over the next twenty years every nut and bolt was restored and the car assembled, and finally clothed in the sweeping lines of a Zagato Gran Sport by coach builder Farina. Since the car’s completion it has appeared in nearly twenty high profile events, over nearly two decades, winning Best of Show at the Festival de l’Automobile – Mulhouse 2004 Concours d’Elegance des Musees; at the Targa Florio 2016, appearing as one of five cars from the Registo Italiano Alfa Romeo; and most recently as an exhibit at the 2017 Auto d’ Epoca Show at Padova. However it is has been sparingly used on the road and remains in superb, virtually concours condition. Currently on Italian papers, this is an exceptional car in equally exceptional condition, mechanically and cosmetically. £POA
창작품 제목 : [MOC] Alfa Romeo 6C 1750 GS (1930) 알파 로메오 6C 1750 GS (Gran Sport) 모델은 어느 영화에도 등장한 적이 있습니다. 바로 '콜린 퍼스'와 '엠마 스톤' 주연의 2014년 영화, 입니다. (위의 이미지 출처: IMCDb.org) (위의 이미지 출처: filmandtvnow.com) 그리고 예전에 인터넷에서
DIAPORAMA Centenaire Alfa Romeo Gilles Bonnafous le 14/07/2010 Alfa Romeo 6C 1750 Gran Sport Grand classique Alfa Romeo des années 1930, la 6C 1750 est présentée ici dans sa version 4e série spider Gran Sport réservée à la compétition. Ce dernier reçoit un six cylindres double arbre de 1752 cm3 Testa Fissa » développant 102 ch. retour Centenaire Alfa Romeo Derniers diaporamas photo Diaporama Goodwood Festival of Speed 2022 Avec ses nouveautés exclusives, ses mythiques autos de courses et d'étranges machines spécialement conçues pour se mesurer à son parcours, le Festival of Speed de Goodwood devient vraiment un... Diaporama Le Mans Classic 2022 Pour sa 10ème édition, la prestigieuse course mancelle d'anciennes a accueilli officiellement quelque 200 850 visiteurs. Un chiffre exceptionnellement élevé qui traduit la passion automobile du... voir plus de diaporamas
QuestaAlfa Romeo 6C 1750, un esemplare estremamente autentico, vanta una serie di importanti caratteristiche, tra cui una desiderabile posizione molto avanzata nella numerazione del telaio, una storia fatta di competizioni, 64 anni
The origins of the legendary 6C 1750 model can be traced to 1923, when Nicola Romeo hired the legendary engineer Vittorio Jano from rival Fiat to design a successful Grand Prix car. Less than a year later, Jano unveiled the P2 – generally regarded as the first modern Grand Prix car. It was an immediate success, claiming the first manufacturer’s championship for Alfa Romeo in 1925. Following this, Jano’s next task was to design a production chassis with great sporting potential. The result was a series of six-cylinder 6C cars built in various specifications. The rarest and most desirable were the short-chassis Super Sport and 1750 Gran Sport, featuring straight-six engines with dual overhead camshafts, hemispherical combustion chambers, and Roots-type superchargers. Lightweight, with excellent roadholding qualities and reliable power, the 6Cs were among the greatest high-performance automobiles of their day. They often challenged Bugattis and Maseratis of greater displacement and proved victorious. The 6C 1750s won nearly every major sports car race of the day, including the Mille Miglia, 24 Hours of Spa, and Brooklands Double Twelve. According to marque expert Cristián Bertschi’s report on file, this extraordinary 6C 1750, one of the finest examples in existence, and was issued its Certificato d’Origine on March 18, 1931, making it likely just the 11th of the Series V cars built. The Alfa Romeo was sold new on March 20th to privateer racer Sergio Rusca of Milan, who already owned a 6C 1750 Series IV, so his purchase was likely fueled by a desire to have a brand-new car for racing. He and co-driver Giovanni Minozzi entered the 1931 Mille Miglia, and a photo published in a contemporary magazine shows the 6C 1750 in a dark color with race no. 151. They finished an impressive 13th Overall, an outstanding result for a privateer team, behind the great Rudolf Caracciola and Giuseppe Campari and not far behind Tazio Nuvolari, who came in 9th. Twelve of the top 15 finishers were driving Alfa Romeos, and 10 of those were 6C 1750s. Rusca then entered the Alfa Romeo in a race at the Circuito Tre Province in September and again finished well, placing 3rd Overall. In October 1931, the Alfa Romeo was sold to fellow racer Giovanni Restelli of Como, Italy, and he and co-driver Pieri finished 17th Overall at the 1932 Mille Miglia. Restelli then finished 1st Overall at the Bellagio Guello in June, and 4th in Class that July at the Gaisbergrennen in Austria. The Alfa Romeo was then traded among several Italian owners before coming into the possession of Giacomina Vonwiller of Austria in 1935. The Alfa Romeo remained in Austria until around 1966, when it was purchased by pioneering collector and restorer Bill Pollock of Pottstown, Pennsylvania. Pollock was a highly regarded connoisseur whose cars ranged from the finest pre-1900 Peugeots, to chain-driven Chadwicks, Bugattis, Mercedes-Benz, and Alfa Romeos, including this special 6C 1750. He displayed the Alfa Romeo in his museum, the Pollock Auto Showcase, until it was sold to renowned collector John Mozart of Palo Alto, California, in 1983. It remained in Mozart’s famed collection for four years and photos on file show Phil Hill sitting in the car at the Monterey Historics. Prized for its preservation and originality, the Alfa Romeo was subsequently owned by the finest West Coast collectors, including Tom Price and Tom Armstrong. The current owner, a collector of the world’s greatest cars and motorcycles, purchased the 6C 1750 through Mark Leonard of Grand Prix Classics in 2003. The Alfa Romeo was immediately sent to Ivan Zaremba at Phil Reilly & Company, who had already been taking care of the car for some years. Zaremba overhauled the car’s engine and replaced its Series VI gearbox with a correct Series V case. The consignor and his father then brought the Alfa Romeo to the Mille Miglia Storica in 2005, and he was invited back in 2008 as part of the official Squadra Alfa Romeo Automobilismo Storico. A testament to the high regard for this example, the team only featured two other cars, both owned by the Alfa Romeo Museum. The consignor finished the event in an impressive 5th Overall. Next, the consignor won the 1000 Millas Sport in Patagonia, Argentina, in 2005, 2008, and 2015, garnering podium positions in other years. These results are testament to the car’s expert preparation by Phil Reilly & Company, which has restored some of the finest six- and eight-cylinder Alfa Romeos, and the consignor’s driving skill and mechanical diligence. In 2016, the consignor returned the Alfa Romeo to Phil Reilly & Company for a body-off cosmetic restoration. The process was closely followed by the consignor and his advisor, noted historian and Alfa Romeo expert Cristián Bertschi, who documented it with extensive photos. During the disassembly process, the car was taken down to its bare chassis and, according to photographs on file, the original Zagato job no. 913 was found in several places, including trim pieces, where the number was still written in pencil. The numbers were also found on the wooden structure, the doors, and windshield post. Numbers were also found on the hood hinges and each number found on the car was recorded and photographed. The consignor and Zaremba determined during this process that in addition to its original chassis, the car’s body was also highly original, and they believed only the fenders and running boards had been replaced. A 3D fender scan was then taken from chassis 10814356, one of the most original 6C 1750s and a car known to have its original fenders. The Alfa Romeo was sent to the renowned Moal Coachbuilders in Oakland, California, and the scan, among other information, was used to make highly correct fenders and running boards. Since its cosmetic restoration, the Alfa Romeo has been used sparingly and maintained within the consignor’s impressive collection. It is accompanied by two extensive documents by Cristián Bertschi, restoration photographs, records, copies of Mille Miglia documents, and period photos. This wonderful 6C 1750 is highly regarded by many experts for its rare combination of numerous desirable traits. First, it is extremely rare to find a 6C 1750 with such a known, documented history. It is also a sought-after Series V version of the 6C 1750, a model that dominated racing in the early 1930s and was even more successful in this period than the 8C. This Alfa Romeo also finished the legendary Mille Miglia twice and has a known ownership history in the hands of highly respected collectors. Moreover, for the last 30 years, it has been properly cared-for and restored by one of the world’s greatest 6C 1750 experts. These factors, combined with the numerous original Zagato markings and other hallmarks of originality found on the car, elevate it to the very upper echelon of surviving examples. Gooding & Company has known this exceptional Alfa Romeo for many years and is pleased to recommend this offering to the most discerning collector.facebook twitter; linkedin; pinterest; アルファロメオ 1750 Castagra 1931 1931 Alfa Romeo 6C 1750,,1931 Alfa Romeo 6C - 1750 GT Cabriolet ,way2speed: 1931 Alfa Romeo 6C 1750 Gran Sport アルファロメオ 1750 Castagra 1931 Aprile Roadster,1931 Alfa Romeo 6C - 1750 ,1931 Alfa Romeo 6C 1750 GT Compressore - Collectorscarworld,アルファロメオ 1750 Castagra