Jeremy attempts to build a car smaller than the Peel P50, naming his creation the P45. Want to see more from Top Gear? Here's a track battle between a fire engine and an ambulance: https://www.youtube.com/watch?v=c1YTFZ73O6E Subscribe to see all the reviews, races and challenges: http://bit.ly/zx9OQI Top Gear YouTube channel: null TopGear.com website: http://www.topgear.com/ Top Gear Facebook: http://www.facebook.com/topgear Top Gear Twitter: http://twitter.com/BBC_topgear Latest Top Gear videos: http://bit.ly/wo6B2S This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/contact-us/