They now have an unassailable nine point lead over third-placed Celtic after their 2-1 defeat to Bayern Munich, but will want maximum points from their final two games against those sides to confirm top spot.
Neymar missed a glorious opportunity to open the scoring in the first minute before Marco Verratti’s first goal of the season after 30 minutes broke the deadlock.
The world’s most expensive player then scored his 11th goal since his move from Barcelona with a fine long-range finish on the stroke of half-time. Kurzawa then stole the show in the second-half, scoring his first career hat-trick to add a deserved gloss to the scoreline.
The only negative for PSG will be Edinson Cavani’s failure to get onto the scoresheet, which brings his run of scoring in seven consecutive Champions League matches to an end.