In this teaser from the upcoming series of Top Gear, Chris Harris gets behind the wheel of the Sián - Lamborghini's first foray into hybridity. But this isn't a petrol-sipping eco-mobile - "no $£*!, Sherlock" we hear you cry - no, it stars Lambo's famous V12 and doesn't even have a traditional hybrid battery. The hybrid system, instead, is powered by a super-capacitor - lighter and faster discharging than a lithium-ion battery - and is largely used to torque-fill through gear changes. Sound intriguing? Let's see what Chris makes of this new handful from the raging bull...

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