The Opel 14/38 PS was introduced in 1913 as a luxurious and sporting model thar was able to produce 38 horsepower through its 3.5L inline-four engine. Power was sent to the rear wheeels using a four-speed manual gearbox with cone clutch, and a shaft-driven rear axle. It was available in a variety of bodies including the so-called Double Phaeton. Total production numbers are unknown.