/api/auto/tco5-year TCO: depreciation, fuel, insurance, maintenance$0.15
/api/auto/ev-breakevenEV vs gas break-even with IRA credit + local rates$0.10
/api/auto/partsOEM vs aftermarket parts sourcing with brand rankings$0.08
/api/auto/negotiateDealer negotiation scripts · invoice price · junk fees to refuse$0.10
/api/auto/inspectPre-purchase inspection checklist · model-specific known issues$0.08