A country-based well-to-wheel efficiency comparison of electric and fossil-fuelled vehicles: A comprehensive study considering fuel sources and policy implications

Key Points

• The analysis reveals significant differences in well-to-wheel efficiency between vehicle types.
• Electric vehicles show a 30% higher efficiency compared to fossil-fuelled vehicles under optimal conditions.
• Comprehensive assessment including various fuel sources undertaken across multiple countries.
• Policy implications suggest necessary adjustments to enhance the effectiveness of transportation regulations.