Moskvich-403 is a Soviet small class passenger car produced on Moscow plant of small cars (MZMA) from December 1962 to July 1965.
It was a transitional model between the Moskvich-407 and the Moskvich-408 car. It is important to note that the Moskvich-403 of the basic model had practically no external differences from the Moskvich-407, with the exception of the rear lights, which became three-piece instead of two-piece.
A total of 105,726 Moskvich-403s with modifications were produced.