An automatic transmission was available for any model, and an optional limited slip differential was available for cars with a manual transmission. Packages were all or none decisions, and the individual items were not available individually. In 1991, ABS was added as an option. In 1993 power mirrors became standard and a new C package which included tan leather interior and a tan top became available on all cars. In 1994 the car was extensively changed.
Air conditioning is the only available option.
The 1994 M Edition is a Montego Blue 1994 B Package Miata with polished aluminum wheels. In 1995 The A,B and C package designations were dropped in favor of prefered equipment packages. Little change was made from the 1994 Model. The R model continues. The 1996 M Edition is a Starlight Mica Blue model.