The following crews were entered into the rally. The event was open to crews competing in the World Rally Championship, its support categories, the World Rally Championship-2 and World Rally Championship-3, and privateer entries that were not registered to score points in any championship. A total of eighty-eight entries were received, with eleven crews entered in World Rally Cars, five crews entered Group R5 cars in the World Rally Championship-2 and a further thirteen crews entered Group R5 cars in the World Rally Championship-3.
Route
The route for the 2020 rally features a total of in competitive kilometres, which is shorter than the route that was used in the 2019 event. The 2020 route features substantial revisions to the route used in 2019, with the addition of the Malijal — Puimichel, Curbans — Venterol and St. Clement-sur-Durance — Freissinieres stages. The Bayons — Bréziers stage returned to the rally after being absent in 2019, while the Valdrôme — Sigottier and Roussieux — Laborel stages were removed from the itinerary.
and Julien Ingrassia took an early lead on Thursday evening, but Thierry Neuville and Nicolas Gilsoul moved into the lead at the end of the second stage. The lead changed hands several times throughout the opening leg; Elfyn Evans and Scott Martin took the lead on the first morning before Ogier and Ingrassia consolidated their position by the end of the leg. Defending World ChampionsOtt Tänak and Martin Järveoja suffered a high-speed crash on the first pass through the St. Clement-sur-Durance — Freissinieres stage. Their Hyundai i20 Coupe WRC flew off a 40-metre high cliff at and rolled end-over-end through a series of trees before landing on the road below. Both Tänak and Järveoja walked away uninjured. Rally leaders changed several times throughout the second leg, with Evans and Martin eventually establishing a lead over teammates Ogier and Ingrassia. The third leg saw Neuville and Gilsoul re-emerge as the leaders, winning all four stages to claim their first win in Monte Carlo. This saw them take twenty-five points for the outright win and five bonus points for winning the Power Stage. Ogier and Ingrassia passed Evans and Martin to finish the Power Stage in second place, only a few thousandths of a second behind Neuville and Gilsoul.
Classification
Special stages
Championship standings
World Rally Championship-2
and Torstein Eriksenled the WRC-2 category going into Friday, but a puncture cost him the lead. Ole Christian Veiby and Jonas Andersson then took over the lead until later they also suffered a puncture, which handed the lead back to Østberg and Eriksen. The Norwegian crew extended their lead on Saturday, and eventually won the class.
Classification
Special stages
Championship standings
World Rally Championship-3
and François-Xavier Buresi held a 21-second lead over Stéphane Sarrazin and Kévin Parent by the end of Thursday night. Friday's complicated conditions caught out several crews, including those of Sarrazin and Parent, Paulo Nobre and Gabriel Morales, and Umberto Scandola and Guido D'Amore. Camilli and Buresi comfortably won the category after a perfect weekend.
