AlfaRomeo 6C 1750 - Gran Sport Figoni Roadster : histoire, anecdotes, photos, caractéristiques, prix historiques - Autopedia, l'Encyclopédie collaborative automobile
JusteaprĂšs 5 heures du matin, les ombres silencieuses au bord du lac de Garde sont secouĂ©es par le grondement dâun Spider Alfa Romeo 6C 1750 Gran Sport roulant Ă 150 kilomĂštres Ă lâheure avec les phares Ă©teints. Au volant se trouve Tazio Nuvolari, originaire de Mantoue et surnommĂ© «Nivola». Ă ses cĂŽtĂ©s, Gian Battista Guidotti, pilote dâessai en chef
LAlfa RomĂ©o 6C 1750 est lâun des modĂšles de la marque qui aura marquĂ© son Ă©poque. Câest au Salon de lâAutomobile de Rome en 1929 que ce nouveau modĂšle est prĂ©sentĂ© en remplacement de la 6C 1500. A la base câest une voiture de tourisme relativement simple mais qui, en trĂšs peu dâannĂ©es, va Ă©voluer vers une voiture de course trĂšs sophistiquĂ©e.
ALFAROMEO 6C 1750 Grand Sport 1929 - 1932. 1 gasoline engine. 1.8 4MT (85 HP) ALFA ROMEO news: 1 One-of-Two Alfa Romeo Alfetta GT GR.2s Still in Existence Is Up for Sale 2 Alfa Romeo Giulia
LAlfa Romeo 6C 1750 Gran Sport est équipée d'un moteur longitudinal avant six cylindres en ligne suralimenté développant un couple maximum de 142 Nm dÚs 2500 trs/min et une puissance maximum de 85 ch à 4500 trs/min transmise aux roues arriÚres de 18 pouces par le biais d'une boite de vitesse manuelle à 4 rapports.
TheAlfa Romeo Gran Sport Quattroruote is a two-seater roadster made between 1965 and 1967 by Italian car manufacturer Alfa Romeo and the coachbuilder Zagato. The car wears retro bodywork by Zagato, replicating the Alfa Romeo
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AlfaRomeo 6c Grand Sport 1750 build by Pettenella in the late 70's. 2.6-liter DOHC inline-six engine, twin Solex carburetors. Car has been fully restored in 2020. During the restoration, we changed the fenders. Accurate registration. FIA regularity passport present. Service in May 2022 included the replacement of the fuel pump and battery as well as a carburetor adjustment and
thett alfa romeo 1750s were powered by the 6-cylinder âtesta fissaâ engines with the cylinder head and block cast in one-piece to avoid any cylinder head sealing problems created by the combination of high temperatures resulting from the exceptional mean effective pressure and special fuels used, not to mention prolonged high-speed demand from
7Uw8sg. Date 1932 Alfa Romeo 6C-1750 shines at Motorclassica 1932 Alfa Romeo 6C-1750 Without doubt the long-bonnet Alfa Romeos of the 1930s are today among the most sought after collector cars in the world, the 6C-1750 in particular considered one of the most desirable. So it was no surprise that one of Australiaâs finest examples owned by Melbourne collector Lawrence Southward would take Best in Show at last yearâs MotorClassica in Melbourne. Imported from New Zealand earlier that year,this Italian masterpiece captured the very essence of style and elegance at Australiaâs premier classic car showcase for 2018. Read next 1934 Alfa Romeo Tipo B P3 The Alfaâs high-stepping stance conveys a sense of lightness and agility Importantly, this 1932 6C-1750 GranSport figth series Spider retains its original aluminium body by Zagato featuring a disappearing top. Professionally restored in New Zealand, the jet black Alfa stole the show with its intricate mechanicals and fine attention to detail. The post-vintage Milanese sportster had some stiff competition but shone through in the end, taking a class win and then impressing the Best of Show judges including Formula One champion Alan Jones, yours truly, and the design directors of Holden, Ford and Toyota. Read next Holden HT Monaro 2016 Motorclassica winner Elements of this classic sportscar style endured into the 1950s with brands like MG and Morgan The Alfa Romeo 6C-1750 impressed from the moment it was first released. It would win every major racing event it was entered in during 1929 including the Grand Prix of Belgium, Spain, Tunis and Monza as well as that yearâs Mille Miglia in the hands of Giuseppe Campari and Giulio Ramponi. It would also take out the Brooklands Double Twelve and the Ulster TT that year while the following year would see it win the Spa 24-hours and other road races and hill climbs. It also repeated its win in the Mille Miglia, this time driven by the great Tazio Nuvolari, this event legendary for his duel with teammate Varzi over the last 600km. Nuvolari would overtake Varzi in the early morning with his headlights switched off eventually finishing seven minutes ahead. Read next 1933 MG K3 Magnette recreation No ground-effects design here, just elegant simplicity Few cars have inspired this writer more than lengthy drives in a 6C-1750 in both naturally-aspirated and supercharged form. Built in six series from 1929 to 1933, the 1750 became more sophisticated over this four-year period, released initially in Turismo form, then in the improved Sport, Gran Turismo, Gran Turismo Compressor, Super Sport and, in its highest performance form, the Gran Sport. Just 257 Gran Sports were built in the fourth, fifth and sixth series on the shorter 2745mm wheelbase. Lawrence Southwardâs chassis 10814401 is one of 106 fifth series cars and one of 30 constructed in 1932. Furthermore, it is one of just 25 5-series Gran Sports built with the coveted Zagato Spider coachwork. Large slender-rimmed steering wheels were just right for controlling old school racers Zagato was the favoured coachbuilder for the 6C, specialising in the lightweight Superleggera method of placing lightweight alloy body panels over small-gauge steel framework. But the carâs exemplary performance was due in no small part to the genius of the relatively young engineer Vittorio Jano who had been recruited by Enzo Ferrari in 1923 from Fiat. Ferrari had become a test engineer and driver for Alfa Romeo in 1920 later forming his own Scuderia to race their cars. Janoâs first project was the P2 Grand Prix car which would bring much competition success. By 1926 he had become Alfa Romeoâs head of design and soon set about designing a grand touring car with a brand new overhead-cam six-cylinder engine. The 6C-1500 emerged in 1927 and a year later was developed into the 6C-1500 Sport featuring twin overhead camshafts. The addition of a Roots supercharger in 1929 on the 6C-1500 Super Sport would further boost output however by late 1929 a lift in displacement to 1752cc saw the arrival of the first 6C-1750. The Southward 6C had an interesting first English owner in Rupert Edward Lee Featherstonehaugh, better known as Buddyâ, a popular Jazz saxophonist and racer. As part of the Billy Mason Band, Featherstonehaugh was touring Britainâs major cities in 1932 with jazz superstar Louis Armstrong and was enjoying enormous success, the financial rewards enabling him to race Alfa Romeos, amongst others,, along the way. Seats look more than tolerably comfortable Perhaps his greatest success pre-war was winning the 1934 Grand Prix in dâAlbigeois in a Maserati 26M owned by Whitney Straight. In late 1934 he would part with the 1932 6C-1750 Alfa to another racing driver, Kenneth Evans. Evans was racing an MG R-Type single-seater at the time, later campaigning ERAs and Alfas, finally selling the 6C in the lead up to the war. Induction system finning provides some intercooler effect It is not known what happened to the 6C-1750 during or immediately post war, however it re-surfaced in England in 1951 and by the early 60s was in the hands of George Gray who also owned the ex-Tim Birkin Alfa-Romeo 8C-2300. With interest growing in pre-war Alfas by 1973 the 6C had been imported to New Zealand by Dale Court then ten years on passed to Lawrence Southwardâs father Roy in Christchurch. In Royâs hands it was campaigned extensively in a number of vintage rallies including the 1991 Pan Pacific Rally in Palmerston North. Lawrence also campaigned the car in a number of events from the age of 17. Attention to detail in providing wiring with period insulation is stunning The Southward family was well known in New Zealand for the 400 car Southward Museum in Christchurch, established by Lawrenceâs grand-father Sir Len Southward. After considerable use of the 6C, oil was discovered in its water and the decision was taken by Roy to undertake a comprehensive restoration. However ill health would interrupt the project, while his subsequent passing in 2010 saw the project put to one side. Lawrence reinstated the project in late 2012, sending the car to Bristol Restorations in Upper Hutt where it was brought up to Concours standard over a five-year period. Today, this outstanding Alfa Romeo forms part of an impressive cache of collector cars in Southwardâs stable including the oldest car in Australia, which is an 1891 Panhard Levassor featuring tiller steering and hot tube ignition. Mechanical brakes in finned drums were state of the art then Also sharing the rarefied atmosphere of his garage space with the Alfa 6C-1750 is a 1912 Rolls-Royce Silver Ghost Tourer, a 1927 41/2-litre short-wheelbase Bentley Tourer, 1929 Bentley Speed Six Tourer, 1924 Rolls-Royce Silver Ghost Saloon and a 1961 Aston Martin DB4 series 4 Coupe. Behind the wheel itâs immediately apparent why the 6C Alfa sportsters were so successful â the vibrant 1750cc straight-six with double overhead camshafts and two inclined valves per cylinder is force-fed from a twin-throat Memeni carburetor by a Roots supercharger running at half engine speed. The engin, with quality aluminium castings and ribbed supercharger, is superbly detailed. Itâs a work of art and part of the magic and charm of this Italian sports car. The driverâs wheel is large and, while the car feels initially heavy through the steering, it becomes far more nimble once underway. This is a car that loves to be revved and the further up the rev scale the more its soundtrack becomes intoxicating. At the same time the scream from the supercharger and wail from the four-speed gearbox leaves no doubt youâre driving the next best thing to a full-blown period racecar. With an all-up weight of just 940kg, one can understand why the Alfas swept all before them before the war. Visually, the carâs long bonnet and short tail purveys a powerful sports profile; the relatively long wheelbase ensures the car sits and tracks well on the road, its leaf sprung suspension with strong friction dampers keeping it well controlled and nicely planted on the road. Few post-vintage cars are as satisfying to drive on the open road and it will happily cruise up to 145km/h without any real signs of stress. In Australia, Alfa 6C-1750s are thin on the ground, Gran Sport models in particular, and without doubt the Southward car is one of the best and most deserving of its MotorClassica Best of Show crown. 1932 Alfa Romeo 6C-1750 BODY Aluminium Zagato 2-door sports body on pressed-steel chassisENGINE 1752cc DOHC inline six cylinder with Roots blower and twin-throat carburettor POWER 63kW Est 4500rpm PERFORMANCE Top speed 150km/hTRANSMISSION4-speed manualSUSPENSION Front solid axle with semi-elliptics and friction shocks. Rear live axle with semi-elliptics and friction 4-wheel mechanical drums Classic Australian Family Car Value Guide home page Muscle Car Value Guide home page Japanese Classic Car Value Guide home page Recent auction results Sell your car for free right here Unique Cars magazine Value Guides Sell your car for free right here SUBSCRIBE TO UNIQUE CARS MAGAZINEGet your monthly fix of news, reviews and stories on the greatest cars and minds in the automotive world. Subscribe
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Dans les annĂ©es 1930, le 6C 1750 possĂ©dait la capacitĂ© unique de remporter des courses autant que des prix de design. Le Mantouan Volant 13 avril 1930. Juste aprĂšs 5 heures du matin, les ombres silencieuses au bord du lac de Garde sont secouĂ©es par le grondement dâun Spider Alfa Romeo 6C 1750 Gran Sport roulant Ă 150 kilomĂštres Ă lâheure avec les phares Ă©teints. Au volant se trouve Tazio Nuvolari, originaire de Mantoue et surnommĂ© Nivola». Ă ses cĂŽtĂ©s, Gian Battista Guidotti, pilote dâessai en chef dâAlfa Romeo Ă lâusine du Portello. Câest un moment clĂ© de cette Ă©dition mythique des Mille Miglia. Achille Varzi est alors leader de la course et vainqueur prĂ©sumĂ©. Cependant, quelques kilomĂštres avant le lac, Ă VĂ©rone, Nuvolari et Guidotti avaient eu cette idĂ©e incroyable Ă©teindre leurs phares. Leur seul espoir de battre leur rival Ă©tait de le prendre par surprise. Lâaube approchait. AprĂšs le lac, la campagne paisible mĂšnerait Ă la ligne dâarrivĂ©e Ă Brescia. Câest ici que Varzi et son deuxiĂšme pilote Canavesi allaient dĂ©tecter lâĂ©cho dâun autre moteur. Mais il Ă©tait trop tard ⊠Avant de rĂ©aliser ce qui se passait, ils avaient Ă©tĂ© dĂ©passĂ©s par une voiture identique Ă la leur. Nuvolari roulait vers la victoire. Sa vitesse moyenne Ă©tait de 100,45 km/h. CâĂ©tait la premiĂšre fois que la barriĂšre des 100 km/h de moyenne Ă©tait franchie dans cette course lĂ©gendaire. Un record qui allait faire la une dans toute lâEurope. Dix minutes aprĂšs le vainqueur, câest un Varzi stupĂ©fait qui arrivait deuxiĂšme. Giuseppe Campari prenait la troisiĂšme place suivi de Pietro Ghersi. Ces quatre pilotes avaient un point commun ils disposaient dâune 6C 1750. Et ils nâĂ©taient pas les seuls. Dans lâheure et demie suivante, dâautres 6C franchissaient la ligne pour un total de huit parmi les onze premiers ! Cette suprĂ©matie absolue devait se rĂ©pĂ©ter cette annĂ©e-lĂ avec les triplĂ©s remportĂ©s aux 24 heures de Spa en Belgique et lors du Belfast Tourist Trophy. La 6C 1750 Ă©tait tout simplement la voiture la plus rapide de son Ă©poque. La famille 6C Vittorio Jano avait pris en charge toute la planification produits Alfa Romeo en 1926 et le 6C Ă©tait sa premiĂšre crĂ©ation. Sa tĂąche Ă©tait dâinventer une voiture lĂ©gĂšre, brillante et performante» qui gagnerait des courses mais aussi des admirateurs pour conquĂ©rir de Ă©galement de nouveaux marchĂ©s. Le 6C combinait Ă merveille simplicitĂ© structurelle et ingĂ©nierie sophistiquĂ©e, les qualitĂ©s typiques des crĂ©ations de Jano. Cependant, elle offrait Ă©galement un autre avantage qui allait devenir une spĂ©cialitĂ© dâAlfa Romeo une puissance spĂ©cifique extrĂȘmement Ă©levĂ©e. Jano avait une capacitĂ© Ă©tonnante Ă tirer la puissance de petits moteurs, ce qui lui a permis dâimaginer ce que nous appellerions aujourdâhui le downsizing concevoir des moteurs avec une cylindrĂ©e comprise entre 1 litre â typique des voitures courantes de lâĂ©poque â et 2 ou 3 litres destinĂ©s aux modĂšles de luxe. DĂ©jĂ Ă lâĂ©poque, les Alfa Romeo disposaient du meilleur rapport poids/puissance ⊠et Ă©taient donc les plus rapides. Innovation technologique Cette intuition dâingĂ©nierie a conduit Ă une sĂ©rie de modĂšles devenus lĂ©gendaires. Auparavant, lâingĂ©nieur Merosi avait dĂ©veloppĂ© des moteurs trĂšs originaux pour les grands prix de 1914 stoppĂ©s du fait du dĂ©clenchement de la guerre et dont les principes techniques allaient perdurer pour la future conception des moteurs Alfa Romeo deux arbres Ă cames en tĂȘte, quatre soupapes par cylindre et double allumage. La 6C 1900 GT et plus tard les 6C 2300 et 6C 2500 avait quant Ă elle introduit dâautres innovations une suspension Ă roues indĂ©pendantes et un nouveau chĂąssis avec des composants soudĂ©s et non plus rivetĂ©s pour une rigiditĂ© renforcĂ©e. Les qualitĂ©s de tenue de route des Alfa Romeo allaient elles aussi devenir des Ă©lĂ©ments clĂ©s dans lâADN si spĂ©cifique de la Marque. Le 6C 1750 On pourrait dire que la 6C 1750, prĂ©sentĂ©e en janvier 1929 au Salon de lâautomobile de Rome, exprimait la pleine maturitĂ© de la formule 6C. Le moteur Ă©tait une Ă©volution du prĂ©cĂ©dent moteur en ligne Ă six cylindres de la 6C 1500. Il allait ĂȘtre produit en diffĂ©rentes versions â simple ou double arbre Ă cames, avec et sans compresseur volumĂ©trique â et sa puissance variait de 46 ch pour la version Turismo Ă 102 ch pour la Gran Sport testa fissa ». Cette derniĂšre version, trĂšs peu produite, disposait dâune culasse, dâun bloc et dâun carter coulĂ©s dâun seul tenant afin dâĂ©liminer les joints et le risque de les abimer. Le poids de ce bolide nâĂ©xcĂ©dant pas les 840 kg lui assurait une vitesse de pointe de 170 km/h. Le moteur nâĂ©tait pas le seul facteur qui a fait de la 6C 1750 un must de lâinnovation automobile. Elle utilisait aussi un systĂšme de freinage mĂ©canique avec de grands tambours actionnĂ©s par un systĂšme de renvoi. Son chĂąssis en acier embouti Ă©tait parfaitement Ă©quilibrĂ© et dâune rigiditĂ© exceptionnelle et ses essieux Ă©taient renforcĂ©s. Les ressorts Ă lames Ă©taient montĂ©s Ă lâextĂ©rieur de la carrosserie plutĂŽt que sous les longerons, contribuant Ă abaisser le centre de gravitĂ©, au bĂ©nĂ©fice de lâadhĂ©rence en courbe. Le rĂ©servoir de carburant Ă©tait placĂ© plus en arriĂšre afin dâamĂ©liorer lâĂ©quilibre et la rĂ©partition des masses. ConformĂ©ment Ă la philosophie de la marque, toutes ces solutions innovantes allaient ĂȘtre appliquĂ©es tant aux versions routiĂšres quâen course. Plus la 6C gagnait de courses, plus la rĂ©putation technique impressionnante du modĂšle augmentait. DĂšs son lancement, le 6C 1750 allait bĂ©nĂ©ficier immdiatement dâune forte croissance de ses ventes. Entre 1929 et 1933, 2 579 modĂšles furent produites dans lâusine du Portello, destinĂ©es Ă lâItalie mais aussi Ă lâĂ©tranger, notamment en Grande-Bretagne et dans le Commonwealth. Un rĂ©sultat exceptionnel, surtout si lâon considĂšre le statut rĂ©solument Ă©litiste de la voiture en Italie par exemple, elle coutaĂźt entre 40 000 et 60 000 lires, soit environ sept ans de salaire moyen⊠LâĂšre des carrossiers Les 6C Ă©taient non seulement ultra-rapides mais aussi magnifiques. Leur succĂšs devaient en effet aussi beaucoup aux carrossiers qui les ont habillĂ©es en plus de leurs talents artistiques et de designers, ces maĂźtres artisans Ă©taient Ă mĂȘme de rĂ©unir les mĂ©tiers de sellier, formeur de mĂ©tal ou peintre. Ils ont ainsi marquĂ© leur Ă©poque. Jusquâaux annĂ©es trente, les chĂąssis nus quittaient les usines de production, Ă©quipĂ©s uniquement de leurs moteur, boĂźte de vitesses et suspensions. Le client achetait ce chĂąssis et chargeait un carrossier de lâhabiller sur mesure. Des crĂ©ations pratiquement uniques. Le premier dĂ©partement dĂ©diĂ© Ă la carrosserie interne Ă lâusine de Portello nâa pas Ă©tĂ© lancĂ© avant 1933. Ce dĂ©partement propre Ă Alfa Romeo a dans un premier temps coexistĂ© avec lâorganisation prĂ©cĂ©dente qui prĂ©voyait de transfĂ©rer les chĂąssis directement chez les carrossiers. La 6C 1750 offrait une base exceptionnelle pour ces carrossiers qui ont ainsi donnĂ© lieu Ă la crĂ©ation de quelques-uns des modĂšles parmi les plus Ă©lĂ©gants jamais construits. Des crĂ©ations dĂ»es aux meilleurs stylistes et destinĂ©es aux plus cĂ©lĂšbres VIP de lâĂ©poque. La 6C 1750 GS Touring Flying Star» La Flying Star» a Ă©tĂ© conçue pour ĂȘtre aussi irrĂ©sistible que sa propriĂ©taire, Josette Pozzo, millionnaire, mannequin et cĂ©lĂ©britĂ© mondaine. La Flying Star » a Ă©tĂ© conçue spĂ©cialement pour participer au Concours dâĂ©lĂ©gance de Villa dâEste de 1931 et construite par la Carrozzeria Touring de Felice Bianchi Anderloni. Le Spider 6C 1750 est une crĂ©ation unique un vĂ©ritable bijou dâoriginalitĂ©, dâĂ©lĂ©gance et de soin du dĂ©tail. Il est entiĂšrement de couleur blanche, y compris le dessous de caisse, les rayons de roue, le volant et la sellerie, la seule exception Ă©tant son tableau de bord noir tout en contraste. Touring a dotĂ© la 1750 de nouvelles proportions, ajoutant une sĂ©rie dâĂ©lĂ©gants dĂ©tails esthĂ©tiques inspirĂ©s du style art nouveau, Ă lâexemple des marchepieds qui sont comme suspendus sous les portes, prolongeant les ailes arriĂšre et sans liaison avec les ailes avant. Finalement, lors du concours de Villa dâEste, cette extraordinaire 6C 1750 GS Touring a remportĂ© la Gold Cup dediĂ© Ă la plus belle voiture, Josette Pozzo en prenant le volant pour venir recevoir le prix, magnifiquement vĂȘtue dâune tenue blanche assortie.
alfa romeo 6c 1750 gran sport