Complex sentence: When production of the older Ford Anglia and Ford Prefect was stopped in 1953 the Popular was developed as a budget alternative, based on the old, pre-war-style E494A Anglia.
Split into simpler sentences: When production of the older Ford Anglia and Ford Prefect was stopped in 1953 the Popular was developed as a budget alternative. The Popular was based on the old, pre-war-style E494A Anglia.