The 'fact-finding' test is scheduled to run from 10am-5pm local time on both Thursday and Friday, including a one-hour break for lunch.
Four MotoGP and two Moto2 riders are attending the test - being used to gather data, assess the suitability of the facilities and promote MotoGP ahead of the circuit's planned debut on the 2014 calendar.
Argentina last hosted a Motorcycle Grand Prix in 1999...
1. Stefan Bradl
GER LCR Honda MotoGP (RC213V) 1m 47.075s
2. Cal Crutchlow
GBR Monster Yamaha Tech 3 (YZR-M1) 1m 49.604s
3. Alvaro Bautista
ESP Go&Fun Honda Gresini (RC213V) 1m 49.611s
4. Hector Barbera
ESP Avintia Blusens (FTR-Kawasaki CRT) 1m 51.943s
5. Esteve Rabat
ESP Tuenti HP 40 (Pons Kalex Moto2) 1m 52.552s
6. Nicolas Terol
ESP Mapfre Aspar Team (Suter Moto2) 1m 54.494s
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