2025-01-15 · 5 min read
Proton X70 Common Problems Malaysia
X70 top issues: 1.8T TGDI direct injection carbon buildup at 60,000–80,000 km (walnut blast RM 950–1,250), early 2018–2020 DCT shudder (software update available), DCT fluid every 40,000 km. Premium Proton — service cost higher than Saga/Persona.

Proton X70 Common Problems
- Carbon buildup — 1.8T direct injection; walnut blast at 60,000–80,000 km
- DCT shudder — 2018–2020 units had calibration issues; software update from Proton resolves most
- DCT fluid neglect — change every 40,000 km with Geely-spec DCT fluid
- Infotainment issues (touchscreen lag, GPS loss) — common on 2018–2019
