Brit car-maker details hybrid hypercar’s advanced electrified 4.0-litre V8

McLaren has published full details including previously unreleased technical info on the advanced 773kW hybrid V8 that will power the McLaren Speedtail to its 403km/h top speed.

Until now, only its power output had been revealed, but the Woking-based supercar-maker has finally unveiled what lurks beneath the Speedtail’s streamlined body.
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