Clean Energy Vehicles (CEVs) are gradually growing in popularity worldwide due to environmental characteristics. However, they are slowly attracting attention in the world due to high prices and infrastructural constraints. Over the past century there has been a dramatic increase in usage of energy, especially in the transportation industry. The purpose of this study is to analyse the development of the CEVs market in Poland while considering economic and energy security issues. The objective of the study is to create a future scenario of automotive portfolio in 2030 that will sustain energy security. The first step is to qualitatively investigate the problem by carrying out interviews with the pundits. The second step is a quantitative analysis. This study adopts an optimization technique to uncover an optimal portfolio of the CEVs and focus on Polish market.