Auxiliary Power Unit Market to be Worth $3.8 Billion by 2031

Auxiliary Power Unit Market Size, Share, Forecast, & Trends Analysis by Type (Gas Turbine APUs, Diesel APUs, and Battery-Powered APUs), Power Output (< 10 KW, 11-20 KW, >20 KW) Application (Aviation, Marine, and Transportation), and Geography – Global Forecast to 2031

According to this latest publication, the auxiliary power unit market is expected to reach $3.8 billion by 2031, at a CAGR of 5.7% from 2024 to 2031. The growth of the auxiliary power unit market is primarily driven by rising demand for APUs in military vehicles and aircraft, an increased focus on energy efficiency, and a growing shift toward electric and hybrid APU systems. However, the high initial costs of auxiliary power units may hinder market growth.