Let Top Gear Magazine’s Jack Rix take you on a tour of the Koenigsegg factory where they’re building the world’s fastest car, the incredible 1,578bhp, $3million, 300mph Jesko. Subscribe to Top Gear for more videos: bit.ly/SubscribeToTopGear WATCH MORE TOP GEAR: Geneva Motorshow 2019: bit.ly/TG-Geneva2019 Series 25: bit.ly/TG-S25 Walkarounds: bit.ly/CarWalkarounds MORE ABOUT TOP GEAR: Want to watch a bit of Top Gear on the internet? Welcome to the most comprehensive collection of official clips you'll find on SEzone. Whether you're searching for a caravan challenge, Ken Block in the Hoonicorn, cars versus fighter jets, Stig power laps or the latest Chris Harris Drives, you can find all the iconic films here. Make sure you're subscribed to the official Top Gear SEzone channel: bit.ly/SubscribeToTopGear This is a channel from BBC Studios, who help fund new BBC programmes.