Buyer's guide
Focus on battery health and charging infrastructure compatibility when purchasing examples, as early units have limited real-world range data. Verify software update history and thermal management system functionality, as these are critical to long-term EQS reliability.
Common issues
| Issue | Severity | Notes |
|---|---|---|
| Early battery thermal management complexity | Medium | Some 2021-2022 models experienced suboptimal cooling performance in extreme climates |
| Infotainment software glitches | Low | Occasional MBUX display lag resolved through over-the-air updates |