Buyer's guide
Prospective collectors should verify complete documentation, maintenance history, and original FIA homologation papers for authenticity. Investment-grade F1 W04 examples appreciate significantly, particularly race-winning configurations with documented heritage provenance.
Common issues
| Issue | Severity | Notes |
|---|---|---|
| Hybrid power unit thermal management complexity | High | Early season reliability improvements made throughout 2013 |
| KERS system integration calibration | Medium | Software updates enhanced consistency over season |