1999 Argentine motorcycle Grand Prix

The 1999 Argentine motorcycle Grand Prix was the last round of the 1999 Grand Prix motorcycle racing season. It took place on October 31, 1999 at the Autódromo Oscar Alfredo Gálvez in Buenos Aires.

500cc classification

Pos	Rider	Manufacturer	Time/Retired	Points
1	Kenny Roberts Jr	Suzuki	47:23.710	25
2	Max Biaggi	Yamaha	+2.033	20
3	Norifumi Abe	Yamaha	+2.631	16
4	Carlos Checa	Yamaha	+4.340	13
5	Àlex Crivillé	Honda	+4.451	11
6	Sete Gibernau	Honda	+24.878	10
7	John Kocinski	Honda	+25.338	9
8	Alex Barros	Honda	+26.387	8
9	Juan Borja	Honda	+31.868	7
10	Jurgen vd Goorbergh	Muz-Weber	+37.536	6
11	Tetsuya Harada	Aprilia	+38.553	5
12	Régis Laconi	Yamaha	+47.953	4
13	Garry McCoy	Yamaha	+48.083	3
14	Mark Willis	Modenas	+52.512	2
15	Haruchika Aoki	TSR-Honda	+53.237	1
16	José Luis Cardoso	TSR-Honda	+1:27.780
17	Sébastien Gimbert	Honda	+1:27.951
18	Mike Hale	Modenas	+1:45.173
19	Michael Rutter	Honda	+1 Lap
20	Steve Martin	Honda	+1 Lap
Ret	Tadayuki Okada	Honda	Retirement
Ret	Nobuatsu Aoki	Suzuki	Retirement
Ret	David de Gea	Modenas	Retirement

250cc classification

Pos	Rider	Manufacturer	Time/Retired	Points
1	Olivier Jacque	Yamaha	44:34.817	25
2	Tohru Ukawa	Honda	+9.236	20
3	Valentino Rossi	Aprilia	+17.573	16
4	Sebastian Porto	Yamaha	+21.735	13
5	Shinya Nakano	Yamaha	+26.791	11
6	Stefano Perugini	Honda	+33.000	10
7	Roberto Rolfo	Aprilia	+33.673	9
8	Anthony West	TSR-Honda	+40.963	8
9	Tomomi Manako	Yamaha	+44.523	7
10	Alex Hofmann	TSR-Honda	+50.445	6
11	Ralf Waldmann	Aprilia	+52.881	5
12	Jason Vincent	Honda	+1:10.078	4
13	Scott Smart	Aprilia	+1:10.268	3
14	Fonsi Nieto	Yamaha	+1:10.481	2
15	Masaki Tokudome	TSR-Honda	+1:11.156	1
16	Jarno Janssen	TSR-Honda	+1:13.021
17	Maurice Bolwerk	TSR-Honda	+1:13.279
18	Johann Stigefelt	Yamaha	+1:19.235
19	Leandro Mulet	Honda	+1 Lap
20	Leandro Giugga	Yamaha	+1 Lap
Ret	Diego Pierluiggi	Honda	Retirement
Ret	Gabriel Borgmann	Yamaha	Retirement
Ret	Alfredo Rios	Aprilia	Retirement
Ret	Julien Allemand	TSR-Honda	Retirement
Ret	David Garcia	Yamaha	Retirement
Ret	Markus Barth	Yamaha	Retirement
Ret	Franco Battaini	Aprilia	Retirement
Ret	Luca Boscoscuro	TSR-Honda	Retirement
Ret	Jeremy McWilliams	Aprilia	Retirement
Ret	Loris Capirossi	Honda	Retirement

125cc classification

Pos	Rider	Manufacturer	Time/Retired	Points
1	Marco Melandri	Honda	42:37.380	25
2	Emilio Alzamora	Honda	+0.219	20
3	Roberto Locatelli	Aprilia	+1.104	16
4	Gino Borsoi	Aprilia	+7.437	13
5	Mirko Giansanti	Aprilia	+26.706	11
6	Simone Sanna	Honda	+31.421	10
7	Gianluigi Scalvini	Aprilia	+32.023	9
8	Ivan Goi	Honda	+42.968	8
9	Pablo Nieto	Derbi	+47.164	7
10	Randy de Puniet	Aprilia	+49.693	6
11	Max Sabbatani	Honda	+53.118	5
12	Frederic Petit	Aprilia	+53.329	4
13	Robbin Harms	Aprilia	+57.343	3
Ret	Steve Jenkner	Aprilia	Retirement
Ret	Masao Azuma	Honda	Retirement
Ret	Angel Nieto Jr	Honda	Retirement
Ret	Jason di Salvo	Honda	Retirement
Ret	Lucio Cecchinello	Honda	Retirement
Ret	Reinhard Stolz	Honda	Retirement
Ret	Manuel Poggiali	Derbi	Retirement
Ret	Youichi Ui	Derbi	Retirement
Ret	Jeronimo Vidal	Aprilia	Retirement
Ret	Arnaud Vincent	Aprilia	Retirement
Ret	Kazuto Sakata	Honda	Retirement
Ret	Noboru Ueda	Honda	Retirement