Mostly Unchanged
- 1978 Mazda B1800 pickup
- 1978 Mazda Cosmo
- 1978 Mazda GLC 2d hb
- 1978 Mazda RX-3SP 2d coupe
- 1978 Mazda RX-4 4d sedan
- 1978 Mazda RX-4 4d wagon
Other
- 1978 Mazda GLC 4d hb
Discontinued
- 1977 Mazda 808 2d coupe
- 1977 Mazda 808 4d sedan
- 1977 Mazda 808 4d wagon