Wednesday, December 17, 2014

The Lexus LFA

The Lexus LFA is a two-seat supercar from Lexus. It is the second model in the F marque line of performance vehicles from Lexus, following the IS F. Three concept versions have been shown, each debuting at the North American International Auto Show with the LF-A designation as part of the LF Series concept line. The production Lexus LFA features a new V10 engine and a carbon fiber-reinforced polymer (CFRP) body. CFRP materials account for 65 percent of the LFA's body composition by mass. The LFA went into production in late 2010, with a base price of US$375,000circuit-tuned variant debuted in 2012 with a base price of US$445,000,making it one of the most expensive Japanese road cars ever built. Production ended in December 2012 with 500 vehicles completed, the final version being a Nürburgring Package model. Car and Driver concluded in its review of the LFA and its performance that the carbon-fiber supercar rated as a "bargain" compared to the more expensive Enzo Ferrari and Mercedes-Benz SLR McLaren. The Lexus LFA is powered by a 72-degree bank angle 4.8-liter V10 engine equipped with dual VVT-i carrying the 1LR-GUE designation with a maximum output of 412 kW (560 PS) delivered at 8,700 rpm. Its maximum torque output of 480 N·m (354 lb·ft) arrives at 6,800 rpm, 90 percent of which is available from 3,700 rpm. The engine redlines at 9,000 rpm, but with a fuel cutoff set at 9,500 rpm, and is constructed using forged aluminum pistons, forged titanium connecting rods, and solid titanium valves. The gearbox is a six-speed automated sequential gearbox (electrohydraulic transmission) operated with paddle-shifters. The Lexus LFA's frame is made from an in-house designed and manufactured carbon fiber-reinforced polymer (CFRP) center monocoque with aluminum front and rear subframesThe production Lexus LFA has an overall length of 4,506 mm (177.4 in), while its wheelbase measures 2,606 mm (102.6 in), with a height of 1,219 mm (48 in) and width of 1,895 mm (74.6 in).

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