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