First Generation (1978-1985):
- 1978-1979: 10W-40
- 1980-1985: 10W-30
Second Generation (1986-1991):
- 1986-1988: 10W-30
- 1989-1991: 5W-30
Third Generation (1992-2002):
- 1992-2002: 5W-30
It's important to note that these recommendations are based on general guidelines provided by Mazda. Depending on the climate and driving conditions, you might need to adjust the oil weight to ensure optimal performance and protection for your engine. Always consult your vehicle's owner's manual for the most accurate and up-to-date information on oil weight and other maintenance requirements.