AVOIR rates the 1999 BMW 328i Convertible's reliability 94/100 — excellent — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 72/100 (Good).
AVOIR scores the 1999 BMW 328i Convertible's longevity 83/100 (excellent), estimated from high-mileage survival data and resale-panel evidence of how far these vehicles actually run.
AVOIR scores the 1999 BMW 328i Convertible on maintenance 64/100 and depreciation 63/100 — higher is better (lower real cost) — plus fuel, insurance and resale in the full breakdown above.
See all 1999 BMW 3 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.