Buyer's guide
G4 examples require extensive provenance documentation and historical verification due to their military significance and rarity. Expect comprehensive restoration projects and budget accordingly for period-correct engineering and authentic materials.
Common issues
| Issue | Severity | Notes |
|---|---|---|
| Fuel system degradation from long storage | High | Original fuel systems require complete rebuild with period materials |
| Electrical system deterioration | High | Wiring harnesses and components often require complete replacement |
| Brake system restoration challenges | High | Hydraulic systems need complete overhaul to period specifications |