tax horsepower

== English == === Noun === tax horsepower (countable and uncountable, plural tax horsepowers or tax horsepower) (taxation, automotive) A country-specific calculation of the approximate power delivered by an automobile engine, used to determine a vehicle's road taxation rate. Modern systems may also take emissions into account. Synonyms: fiscal horsepower, taxable horsepower Coordinate terms: mechanical horsepower, metric horsepower ==== Translations ==== === Further reading === tax horsepower on Wikipedia.Wikipedia