The EN displaced 1,335 cc (1.335 L; 81.5 cu in). It had a single overhead cam and eight-valve head, and was fitted to Civics in all markets aside from North America. In Europe it also found a home in the Honda Ballade-based Triumph Acclaim. Both block and head are from aluminium.
EN1 1980-1983 Honda Civic, single carb, 60 bhp (45 kW)
EN4 1981-1984 Honda Civic S and Triumph Acclaim, twin carb, 71 bhp (53 kW)
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