Buyer's guide
Focus on battery health and charging documentation when evaluating used X540 examples, as battery degradation will be a primary concern for long-term ownership. Early adopters should verify complete service history and original equipment quality, as technology maturity in the first model years may differ from later iterations.
Common issues
| Issue | Severity | Notes |
|---|---|---|
| Early thermal management concerns in extreme climates | Medium | Some 2026-2027 vehicles experienced reduced range in extreme heat |
| Software update delays affecting infotainment responsiveness | Low | Over-the-air updates have resolved most issues since launch |