The 3 1/2 HP was a mid-range car produced between 1898 and 1901 by the French automaker Delahaye.
This car marked the entrance of Delahaye to the market of mid-range cars. It was a car available as a two-seater, or a four-seater with two seats behind the front seats.
Both configurations were still equipped with a single cylinder 1521cc engine that delivered up to 3.5 hp. The car was rear-wheel drive and fitted with a 2-speed manual gearbox.
The car waswas produced until the end of 1901.