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    mercredi 17 avril 2013

    Alpine A110 successor to have 280 bhp

     Renault Alpine A110-50 concept 25.5.2012

    Could weigh 1,000 kg (2,205 lbs)

    Renault COO Carlos Tavares has revealed some new details about the upcoming Alpine sports car.
    Speaking to Autocar, Tavares said the model will compete in the new 'sub-supercar' segment with the Alfa Romeo 4C. The executive also said the model will appeal to younger drivers and well-heeled enthusiasts.
    The car's styling is 70 percent complete and incorporates a number of retro touches including an "arrowhead nose", side scoops and four round headlights. Despite the old school styling, designers are trying to keep the car modern by giving it dynamic proportions.
     Renault Alpine A110-50 concept 25.5.2012
    Speculation suggests the car could be powered by a turbocharged 2.0-liter four-cylinder engine that develops approximately 280 bhp (209 kW). It could be connected to a six-speed manual transmission or a dual-clutch EDC automatic.
    Little else is known about the model but it will reportedly ride on a spaceframe chassis that is constructed out of steel, aluminum and composites. This could enable the car to tip the scales at roughly 1,000 kg (2,205 lbs).

    Renault Alpine A110-50 concept 25.5.2012
    The Alpine A110 successor is expected to be launched in 2016 and cost approximately £50,000. Only a "few thousand" are slated to be built annually.

     Renault Alpine A110-50 concept 25.5.2012
    Source: Autocar
    via Worldcarfans

    Max Biaggi to return to racing?




    A couple of Tweets between Max Biaggi and Flavio Briatore, and some paddock gossip during last weekend’s World Superbike round at Motorland Aragon has prompted some speculation - by an Italian motorcycle website - that the retired two-time Superbike champion may be contemplating a return to racing.
    The 41-year old Roman Emperor announced his retirement from racing last November saying it was “the right time to stop” and now is the World Superbike technical commentator for Sportmediaset, but apparently the Italian still feels the call of racing in his blood, and going to the circuits but not putting on his racing leathers and riding is difficult for him.
    According to Moto.it, Biaggi is still in excellent physical condition and continues to train, and rumors have it that there was a contact between the Italian and Kawasaki, and that he was also seen talking to Aprilia’s Gigi Dall’Igna for an unusually long period of time (which could easily be explained that he’s just doing his job as a commentator, and trying to find some interesting info to relate to TV viewers).
    A return by Biaggi could certainly spark more interest in World Superbikes especially in Italy, which saw the last televised round have only a little more than one million viewers for race 1 and just 616,000 for race 2, with most analysts saying that it was due to the first warm and sunny day in several months and people couldn’t wait to get outside and do their own riding instead of watching it on TV, while others blame it on the fact that there is no longer a true media grabbing personality.
    Let’s just not hope that this rumor of Biaggi to make a comeback doesn’t turn into the same thing that happened with Troy Bayliss, who went on for a year after he retired saying that he’d like to return to racing giving his numerous fans hopes and then dashing them.
    from twowheelsblog

    Share Bugatti brings 1937 T57 Ventoux and 1939 T57C Atalante at Techno Classica

     1937 Bugatti T57 Ventoux

    Grand Sport Vitesse also showcased

    Bugatti has brought to this year's Techno Classica a 1937 T57 Ventoux and a 1939 T57C Atalante.
    These two classic cars travelled from the Mullin Automotive Museum collection in Oxnard, California. It was the year 1934 when Bugatti introduced the Type 57 at the Paris Automobile Salon, a car with a design influenced by Ettore Bugatti's son Jean.
     1939 Bugatti T57C Atalante1937 Bugatti T57 Ventoux
    The 1937 T57 Ventoux was produced in 150 units and this one is wearing chassis number 57540. It was the last one made and was priced at 103,000 French francs when it went on sale. The 1939 T57C Atalante is one of the 106 cars Bugatti built and has a chassis number 57835. This was also the last unit made by Bugatti and comes with a body constructed by Parisian coach builder Vanvooren. Bugatti launched this model with a 153,000 French francs price tag.
     1937 Bugatti T57 Ventoux and 1939 Bugatti T57C Atalante
    The Grand Sport Vitesse is also being showcased at Techno Classica with its massive 16-cylinder engine rated at 1,200 HP (883 kW) and 1,106 lb-ft (1,500 Nm). The quad-turbo 7.9-liter engine is connected to a 7-speed gearbox, helping the supercar reach 62 mph (100 km/h) in 2.6s, en route to a top speed of 255 mph (410 km/h).
    Source: Bugatti
    via Worldcarfans

    Clash of the Turbo Titans: A lot more than just hot air



    The specific characteristics of turbocharged cars can engender strong opinions. So much so, in fact, that they almost have their own, dedicated sub-culture within the automotive community. With development nowadays focused on frugality rather than exhilaration, we put our favourites from the past together in a decade-by-decade showdown.


    That 70s Show


    Though turbocharging was first seen in production cars in the 60s, it was the 70s that saw the technology applied to more performance-orientated machinery. Its nature was very much ‘wait for it… wait for it…. HERE YOU GO!’, but the sheer anarchy unleashed once the seemingly never-ending lag had subsided served as justification to many. 

    Its application in the Porsche 911 is one of legend; first seen (and often referred to by its internal ‘930’ designation) in 1975, the Turbo has since become a mainstay in the 911 family. The first iteration was certainly a handful, as drivers had to negotiate the unpredictability of the spool-up, while tempering the oversteer often initiated by the engine position, short wheelbase and rear-wheel drive.

    As with the 930, its 924 Turbo cousin and the BMW 2002 Turbo both have their development deep-rooted in motorsport. After success in turbocharging some of its racing cars, Porsche equipped the 924’s 2.0-litre inline-four with a turbocharger to bridge the performance gap to the 911. A similar pattern of events had taken place earlier with the 2002 Turbo; after a 1969 European Touring Car Championship win, 1972 saw a production version of the 2002 Turbo released. Its 2.0-litre inline-four was essentially a detuned version of that found in the 1972 BMW Turbo concept car – this made it the first turbocharged European car to go into series production.

    See the adverts in the Classic Driver Marketplace: Porsche 911 (930) 3.0 Turbo,Porsche 924 TurboBMW 2002 Turbo


    Power to the People: The 80s


    With the dawn of the skirmish for supercar supremacy, Porsche and Ferrari both turned to turbocharging for their would-be Group B monsters. Ferrari’s efforts saw the 308 GTB’s engine rotated, re-sleeved (to give a smaller bore size) and equipped with a pair of turbos, allowing the resulting 288 GTO to nestle neatly within Group B regulations while offering earth-shattering performance. Meanwhile, Porsche’s 959 used twin-turbo motivation mated to a complex four-wheel-drive drivetrain – a marriage later revisited by every 911 Turbo from the 993 onwards. The sequential arrangement of the 959’s turbos eliminated much of the lag experienced by its predecessors.

    It wasn’t just the big boys playing the turbo field though; midway inside the Gandini-styled widebody shell of Renault’s ‘R5 Turbo’ lay a blown 1.4-litre inline-four. Initially intended to replicate the rallying success of the similarly mid-engined Lancia Stratos, the homologated R5 Turbo soon drew a cult following from younger generations, who saw it as a way to access this new type of power extraction without sacrificing their first mortgage.

    See the adverts in the Classic Driver Marketplace: Ferrari 288 GTOPorsche 959,Renault R5 Turbo II


    Triggering Turbulence: The 90s Turbos


    Arguably the first British supercar, it would be two decades before the Esprit was furnished with the engine it deserved. With double the cylinder count of its predecessors, Lotus’s compact, in-house-developed V8 and a supplementary pair of Garrett turbochargers made its way into the Esprit in 1996. A few years later, the Sport 350 – limited to 50 units – shed weight in order to boast a 0-62mph sprint of 4.3 seconds.

    Next to Bugatti’s torch-holder of the era, the Esprit’s 350bhp seems paltry. The EB110 had the same 3.5-litre capacity, yet managed to produce upwards of 550bhp (and 600bhp in SS form) thanks to its dozen cylinders and quartet of turbochargers. It might not have been enough to save the company from a second financial collapse, but it certainly wowed those lucky enough to drive one.

    Bentley first revisited the ‘Blower’ theme back in the mid-80s, and by the early 90s the 6.75-litre V8 had gained fuel-injection for its application in the Turbo R, and was now paired with a four-speed gearbox. While the performance was impressive (Bentley claimed 320bhp in an uncharacteristic release of the official figures), it was perhaps the first time forced induction had been seen in such an anti-anarchic application. But never underestimate the sheer driving pleasure of these managing directors' go-karts.

    See the adverts in the Classic Driver Marketplace: Lotus Esprit Sport 350Bugatti EB110Bentley Turbo R


    Enough is Enough: The Millennial Set


    Those who assumed the EB110 escapade and subsequent collapse would be the final chapter in Bugatti folklore were in for a surprise; not only did VW’s resurrection of the name return to quad-turbo assistance, but the Veyron had 16 cylinders amounting to a total capacity of eight litres. This endowed it with 987bhp – which has since risen to 1183bhp in Grand Sport Vitesse – an output which the new generation of hypercars can only achieve with the aid of electric stimulation.

    In more stately applications, twin-turbocharging was the order of the day for both the newly revived Maybach and the Bentley Arnage. However, in hindsight it seemed to be a curse; Daimler finally pulled Maybach’s shutters down after years of poor sales, while the Arnage became entangled in an engine dispute between bitter rivals VW and BMW. As a result, Bentley reverted to the old 6.75-litre V8 with a single turbo for the Red Label, and many aficionados thought it all the better for that.

    See the adverts in the Classic Driver Marketplace: Bugatti Veyron 16.4Maybach 57Bentley Arnage T Red Label Le Mans



    Text: Joe Breeze ClassicDriver
    Photos: Classic Driver dealers