- This year’s event at the Termas de Rio Hondo circuit is the 15th motorcycle grand prix to be held in Argentina.
- The first Argentinean GP took place in 1961 and was held in Buenos Aires; the first time that a grand prix had taken place outside of Europe. Not all of the top riders attended the event and the 52 lap, 203 km, 500cc race was won by home rider Jorge Kissling (Matchless) from fellow countryman Juan Carlos Salatino (Norton).
- This is the fifth year that the Argentinean GP has taken place at the Termas de Rio Hondo circuit. All of the ten previous grand prix in Argentina had taken place in Buenos Aires, the last of which was in 1999.
- Three riders from Argentina have won grand prix races; Sebastian Porto (seven wins in the 250cc class), Benedicto Caldarella and Jorge Kissling who both had single victories in the 500cc class.
- The last GP win by an Argentinean rider was in the 250cc class at the Dutch TT in 2005, when Sebastian Porto won the race from Dani Pedrosa and Jorge Lorenzo.
- The only current full-time grand prix rider who has raced in a grand prix at the Buenos Aires circuit is Valentino Rossi, who won the 250cc race in 1998 & was third in 1999.
- Marc Marquez has been on pole on all four occasions MotoGP has visited the Termas de Rio Hondo circuit
- Termas de Rio Hondo is the only circuit on the 2018 schedule where Valentino Rossi still holds the MotoGP lap record.
- Marc Marquez and Honda have twice won the MotoGP race in Argentina – in 2014 and 2016.
- The other two MotoGP wins in Argentina have both been by Yamaha riders – Valentino Rossi in 2015 race after starting down in 8th place on the grid, and Maverick Viñales last year. Yamaha riders filled four of the top six places in the MotoGP race in Argentina last year.
- Last year in Argentina Viñales made it two wins from the opening two races of the season – the first Yamaha rider since Wayne Rainey in 1990 to win the opening two premier-class grand prix races of the year.
- Andrea Dovizioso’s second place finish in 2015 is the only podium finish for a Ducati rider in Argentina.
- The best result for a Suzuki rider at the Termas de Rio Hondo circuit is seventh with Aleix Espargaro three years ago.
- The four Moto2 races that have taken place at the Termas de Rio Hondo circuit have all been won by riders now competing in the MotoGP class: Tito Rabat in 2014, Johann Zarco in 2015 & 2016, and Franco Morbidelli last year. In each of the past four years the Moto2 race winner in Argentina has gone on to take the world title.
- Last year in Argentina Miguel Oliveira qualified on pole position for the first time since moving up to the Moto2 class – the first Portuguese rider to start from pole position in the intermediate-class of grand prix racing.