Contents1 Executive summary2 Market size, growth, and conclusions on the future 3 Form factors4 Number of e-cigarette users5 Online pricing6 Distribution7 Brands8 E-liquids9 Full market sizing methodology: There may be more recent ECigIntelligence reports on this territory. Please visit the home page for Germany or the advanced search page. Executive summary Third-party estimates regarding e-cigarette usage in Germany vary enormously. » Continue Reading.