What is the fewest number of goals scored by a team to win FIFA World Cup?

Spain scored eight goals during their victorious FIFA World Cup 2010 campaign, the fewest by any team to win the tournament. They scored four goals in three group-stage matches and four across four knockout games. Spain won each knockout match 1-0, including the final against the Netherlands, which was decided by Andrés Iniesta's extra-time goal in the 116th minute.