The Fiat 510 is a passenger car produced by Fiat between 1920 and 1925.

It was of a similar design than the smaller 501 and 505 models.

Starting from 1920, a sports version 510 S with a more powerful engine and shorter chassis was made.

Around 14,000 examples were produced.

This article about classic and vintage automobiles produced between 1915 and 1930 is a stub.