2016 McLaren 675LT with V8 twin-turbocharged 666HP engine Test Drive on Racetrack HD Inspired by the McLaren F1 GTR ‘Longtail’, the 675LT features striking carbon fibre bodywork that increases downforce by an astonishing 40 percent over any other model in the Super Series. Performance is similarly striking. The re-engineered M838TL V8 twin-turbocharged engine produces 675PS (666bhp) and 700Nm (516lb ft) – increases of 25PS (25bhp) and 22Nm (16lb ft) – and the seven-speed dual-clutch gearbox is now twice as fast. The carbon fibre MonoCell provides the 675LT with an unrivalled combination of lightness, safety and stiffness, in common with all models in the McLaren Super Series. But an obsessive weight-saving strategy unlocks a further 100kg reduction compared with the 650S. From lightweight carbon fibre racing seats to a 1mm thinner windscreen, no opportunity to save weight has been overlooked. Ultra lightweight forged alloy wheels and Pirelli P-ZERO™ Trofeo R tyres, carbon ceramic brakes and an uprated suspension system that embraces technology from the McLaren P1™ also contribute to the radical specification. Not only does the exterior design of the 675LT create maximum visual impact, but it also helps unleash its staggering performance. The race-inspired front splitter is now 80 percent larger and the distinctive rear ‘Longtail’ Airbrake’s aspect ratio increased by some 50 percent; both additions help increase downforce by an incredible 40 percent compared with the already efficient 650S. The unprecedented use of carbon fibre for a car in this class – including both new bumpers, and the entirely redesigned rear fenders and rear deck – also contributes to a substantial 100kg overall weight saving; a 1230kg dry weight makes the 675LT lighter than all class competitors, and gives an astonishing power-to-weight ratio of 549PS per tonne. Inside, the performance-focused, weight-optimised design continues. Carpet has been removed revealing the carbon fibre MonoCell at the heart of the 675LT. Comfortable yet purposeful racing seats save 15kg, while larger rocker shift gear controls inspired by the McLaren P1™ underline the performance credentials of the 675LT. CARBON FIBRE BONNET The carbon fibre bonnet of the 650S Can-Am features stunning weaves of carbon fibre and a deep coating of lacquer for the ultimate finish. Not only does the carbon fibre bonnet create an incredibly striking appearance, but this advanced material also reduces weight for enhanced performance. ►SUBSCRIBE / @isquared