2026-07-22 · 5 min read
Mercedes S-Class Fuel Economy Tips Malaysia — W222/W223
S-Class fuel economy: W222 S400 M276 averages 13–17 L/100km in Malaysia; W223 S450 M256 with EQ Boost improves to 11–14 L/100km. ECO mode and adaptive cruise efficiency.

S-Class Real Fuel Economy Malaysia
- W222 S400 M276 3.0T: 13–17 L/100km city — luxury SUV-class consumption
- W223 S450 M256 3.0T + EQ Boost: 11–14 L/100km city — noticeable improvement
Tips
- ECO mode on W223 activates the EQ Boost energy recovery — biggest efficiency gain
- AIRMATIC in Comfort height uses less energy than Sport height — stick with Comfort in city
