Automotive Engineer David Chao once and for all explains exactly how often you should change your oil and oil filter - based on engineering principles. David provides 3 scenarios (Criteria A, B, & C) so that you can decide where you fit in, and therefore decide on the best outcome while minimizing cost. Watch the entire video to find out how to determine the best frequency for oil change for your internal combustion engine vehicles.

Automotive Press is owned and managed by David Koichi Chao, a global expert in the field of automotive evaluation, engineering, and strategy. With over 35 years of engineering experience, David is able to review vehicles from unique perspectives utilizing technical and specialized methods. David is a board member and a director at AJAC (Automobile Journalist Association of Canada).

David is known around the world as an authentic specialist of Lean/Agile Thinking, and travels all around the world to review vehicles and teach latest engineering methods. Born and raised in Japan, David has an engineering degree from University of British Columbia and post-graduate education from MIT and Harvard Business School in Boston.