Honda Accord has won the 2003 Japanese Car of the Year Award. With the latest win, Honda completed a hat-trick, after Civic (2001) and Fit / Jazz (2002).
Ranking:
1. Honda Accord
2. Nissan 350Z
3. Mazda Atenza (Mazda 6)
4. BMW Mini

Note that the Japanese Accord is equivalent to European Accord but not American Accord.
john it accord not mazda