Car Rental in Guanajuato? Book your rent a car in Guanajuato and compare all-inclusive rates with over 30 different rental car suppliers in Guanajuato, guaranteed confirmation with a massive vehicle selection, from Economic cars to Sports Cabriolets or 9 seat vans, minivans right through to family sedans. Guanajuato airport car rental or Guanajuato hotel & downtown pickup and drop off locations.