Fitted with a six-speed automatic gearbox that also features a manual shift function, the system also works actively alongside the range of drive modes offered through the Drive Mode Select system.
The new GS features a more spacious interior, offering rear passengers increased head and leg room, plus a host of new technology including the largest multimedia screen on the market - measuring over 12-inches.
The Drive Mode Select System allows drivers to change vehicle behavior in order to suit a range of different driving styles or road conditions. Modes include, Eco, Normal and Sport S with a further Sport S+ mode available on models equipped with Adaptive Variable Suspension.
Following launch of the GS 250 and GS 450h, a performance 'F Sport' version will also join the model line-up.