AVOIR rates the 2005 BMW 545i's reliability 83/100 — excellent — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 67/100 (Average).
AVOIR scores the 2005 BMW 545i's longevity 77/100 (good), estimated from high-mileage survival data and resale-panel evidence of how far these vehicles actually run.
AVOIR scores the 2005 BMW 545i on maintenance 61/100 and depreciation 58/100 — higher is better (lower real cost) — plus fuel, insurance and resale in the full breakdown above.
See all 2005 BMW 5 Series trims & reliability scores.
AVOIR scores every vehicle across 7 ownership factors using EPA fuel-economy data, NHTSA safety & complaints, IIHS ratings, and a proprietary used-market resale panel.