Proton X90 Common Problems Malaysia
Proton X90 · 2023–present
Proton X90 (2023+): most complex Proton to date. 48V BSG belt inspection critical at 60,000 km. DCT shudder from 7-speed wet DCT — same family as X50/S70. Carbon buildup from 1.5T 4-cylinder TGDi direct injection at 60,000–80,000 km. Software updates important — early units may have ADAS calibration issues. 7-seater: third-row legroom tight for adults.
