# Automotive durability and corrosion protection studies > Live situation record from CLSTR: https://clstr.news/situations/automotive-durability-and-corrosion-protection-studies > Updated: 2026-09-12T05:59:20.000Z. Sources: 6. Developments: 2. Recent automotive studies have examined vehicle longevity and manufacturing protections. Research from iSeeCars indicates that Japanese brands, specifically Toyota, Lexus, Honda, and Acura, lead the industry in long-term durability. Toyota showed a 19.7% probability of reaching 250,000 miles, which is significantly higher than the industry average of 5.4%. In contrast, some German luxury brands like BMW and Audi recorded much lower probabilities of reaching the same milestone. Complementary research by the Swedish magazine Vi Bilägare and Rostskyddsmetoder focused on factory anti-corrosion protection across over 500 models. This study evaluated manufacturing elements such as sealants and drainage. In this assessment, Honda received the lowest score of 1.8 points, while Ford and Toyota both scored 2.2 points. Other brands including Fiat, Mitsubishi, and Subaru also received lower marks regarding original factory protection. ## Timeline ### 2026-09-12: Automotive studies reveal trends in vehicle durability and corrosion protection Automotive studies reveal Japanese brands like Toyota and Lexus lead in long-term mileage potential, while Swedish research identifies Honda and Ford as having lower factory anti-corrosion protection. 4 sources. https://clstr.news/cluster/automotive-studies-reveal-trends-in-vehicle-durability-and-corrosion-protection ### 2026-09-11: Japanese automakers lead vehicle durability rankings An iSeeCars study reveals Japanese brands Toyota, Lexus, Honda, and Acura dominate vehicle durability, with Toyota leading the probability of reaching 250,000 miles. 2 sources. https://clstr.news/cluster/japanese-automakers-lead-vehicle-durability-rankings --- Cite as: Automotive durability and corrosion protection studies. CLSTR, https://clstr.news/situations/automotive-durability-and-corrosion-protection-studies