• One of circa 27 cars converted to road legal specification • Number '25' converted by Lanzante • One owner from new • Showing only 161km at the time of cataloguing Nowadays, in these increasingly environmentally-conscious times, even supercar manufacturers are expected to make at least a cursory nod in the direction of better fuel economy and reduced emissions; hence the arrival of 'hybrid' technology in this previously exclusively fossil-fuels-only sector of the market.

This has had the effect of endowing the modern supercar with some green credentials, while at the same time bringing with it a welcome performance boost in the shape of an additional (electric) motor.

McLaren's first offering in this expanding category was the P1, a limited-edition plug-in hybrid coupé that was first shown to the public in 2012 at the Paris Motor Show.

Like its conventionally-powered 12C predecessor, the mid-engined P1 used a carbon-fibre combined body tub and roof structure - 'MonoCage' in factor...