The 9/20 HP was a model of automobile produced between 1924 to 1925 by Horstmann.
It was fitted with a 1100cc 4-cylinder Coventry-Simplex engine that produced 25hp.
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The 9/20 HP was a model of automobile produced between 1924 to 1925 by Horstmann.
It was fitted with a 1100cc 4-cylinder Coventry-Simplex engine that produced 25hp.