 This engine's displacement would later increase to 1.6 litres.Originally a single- or dual-carburetor 1.5-litre engine (1500N, or 1500S, ), the Type 3 engine received a larger displacement (1.6 litres) and modified in 1968 to include Bosch D-Jetronic electronic fuel injection as an option, making it the first mass-production consumer cars with such a feature (some sports/luxury cars with limited production runs previously had fuel injection).KdF-Wagen


The 1.2-litre engine is called "Typ 122" and has a displacement of .