# Mercedes EQS: Luxury EV Reliability Exposed

URL: https://technosports.co.in/mercedes-eqs-luxury-ev-reliability-exposed/  
Published: 2026-09-06  
Updated: 2026-09-06  
Author: Rahul Roy

Three years in, the Mercedes EQS faces a reality check. While the high-voltage drivetrain remains rock-solid, owners report persistent software glitches and 12-volt battery failures. The stunning Hyperscreen often suffers from lag, and early models struggle with cabin wind noise. Despite these hiccups, the eight-year battery warranty keeps the flagship sedan a viable, albeit imperfect, contender in the high-stakes electric luxury arena.