2025-01-15 · 5 min read
Proton X90 Fuel Economy Malaysia
X90 1.5T city: 10–13 L/100km; highway: 7–9 L/100km. 48V mild hybrid: energy recovery under braking reduces re-acceleration fuel. ECO mode. Turbo: smooth throttle. 7 passengers: add 1.5–2.5 L/100km.

- 1.5T + 48V mild hybrid: 11–15 L/100km city; 8–11 L/100km highway (X90 is heavy at ~1,900 kg)
- 48V system recovers energy during braking — eco mode in city significantly helps economy
