1999 Indy Lights season
The 1999 CART PPG/Dayton Indy Lights Championship consisted of 12 races. Oriol Servià was the series champion despite not winning a race.Calendar
Race summaries
Homestead race
Held March 21 at Homestead-Miami Speedway. Mario Domínguez won the pole.
Top Five Results
- Mario Domínguez
- Airton Daré
- Scott Dixon
- Andy Boss
- Casey Mears
Held April 18 at Long Beach, California Street Course. Felipe Giaffone won the pole.
Top Five Results
- Philipp Peter
- Scott Dixon
- Geoff Boss
- Didier André
- Casey Mears
Nazareth race
Held May 2 at Nazareth Speedway. Oriol Servià won the pole.
Top Five Results
- Airton Daré
- Oriol Servià
- Casey Mears
- Scott Dixon
- Ben Collins
Milwaukee race
Held June 6 at The Milwaukee Mile. Felipe Giaffone won the pole.
Top Five Results
- Derek Higgins
- Casey Mears
- Tony Renna
- Felipe Giaffone
- Oriol Servià
Portland race
Held June 20 at Portland International Raceway. Oriol Servià won the pole.
Top Five Results
- Philipp Peter
- Oriol Servià
- Guy Smith
- Casey Mears
- Airton Daré
Cleveland race
Held June 27 at Burke Lakefront Airport. Didier André won the pole.
Top Five Results
- Derek Higgins
- Oriol Servià
- Felipe Giaffone
- Philipp Peter
- Airton Daré
Toronto race
Held July 18 at Exhibition Place. Geoff Boss won the pole.
Top Five Results
- Geoff Boss
- Oriol Servià
- Didier André
- Felipe Giaffone
- Jonny Kane
Michigan race
Held July 24 at Michigan International Speedway. Jonny Kane won the pole.
Top Five Results
- Philipp Peter
- Casey Mears
- Felipe Giaffone
- Mario Domínguez
- Oriol Servià
Detroit race
Held August 8 at Belle Isle Raceway. Oriol Servià won the pole.
Top Five Results
- Derek Higgins
- Oriol Servià
- Jonny Kane
- Felipe Giaffone
- Didier André
Chicago race
Held August 22 at The Chicago Motor Speedway. Scott Dixon won the pole.
Top Five Results
- Scott Dixon
- Guy Smith
- Casey Mears
- Oriol Servià
- Mario Domínguez
Held September 12 at Mazda Raceway Laguna Seca. Guy Smith won the pole.
Top Five Results
- Didier André
- Scott Dixon
- Jonny Kane
- Guy Smith
- Casey Mears
Fontana race
Held October 30 at The California Speedway. Jonny Kane won the pole.
Top Five Results
- Jonny Kane
- Ben Collins
- Didier André
- Cory Witherill
- Mario Domínguez
Championship standings
Drivers' championship
;Scoring system
| Position | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | 12th |
| Points | 20 | 16 | 14 | 12 | 10 | 8 | 6 | 5 | 4 | 3 | 2 | 1 |
- The driver who qualifies on pole is awarded one additional point.
- An additional point is awarded to the driver who leads the most laps in a race.
;Driver standings
| Pos | Driver | HMS
 | LBH
| NAZ
| MIL
| POR
| CLE
| TOR
 | MIC
| DET
| CHI
| LAG
| FON
| Pts |
| 1 |  Oriol Servià | 6 | 12 | 2 | 5 | 2 | 2 | 2 | 5 | 2 | 4 | 7 | 14 | 130 |
| 2 | Casey Mears | 5 | 5 | 3 | 2 | 4 | 8 | 8 | 2 | 9 | 3 | 5 | 13 | 116 |
| 3 |  Philipp Peter | 13 | 1 | 8 | 11 | 1* | 4 | 7 | 1* | 8 | 12 | 8 | 10 | 101 |
| 4 |  Jonny Kane | 7 | 16 | 12 | 9 | 6 | 18 | 5 | 7 | 3 | 9 | 3 | 1 | 89 |
| 5 |  Scott Dixon | 3 | 2 | 4 | 15 | 11 | 14 | 18 | 16 | 7 | 1* | 2 | 16 | 88 |
| 6 |  Felipe Giaffone | 17 | 10* | 18 | 4 | 10 | 3 | 4 | 3 | 4 | 8 | 18 | 20 | 78 |
| 7 |  Derek Higgins | DNS | 19 | 11 | 1* | 16 | 1* | 12 | 11 | 1* | 6 | 19 | 15 | 76 |
| 8 |  Didier André | 14 | 4 | 16 | 13 | 17 | 17 | 3 | 12 | 5 | 13 | 1* | 3* | 74 |
| 9 | Guy Smith | 11 | 18 | 10 | 8 | 3 | 11 | 6 | 6 | 13 | 2 | 4 | 19 | 71 |
| 10 | Airton Daré | 2 | 17 | 1* | 7 | 5 | 5 | 19 | 15 | 15 | 18 | 12 | 8 | 69 |
| 11 |  Mario Domínguez | 1* | 6 | 17 | 16 | 15 | 9 | 20 | 4 | 17 | 5 | 16 | 5 | 66 |
| 12 | Geoff Boss | 8 | 3 | 13 | 14 | 12 | 13 | 1 | 9 | 6 | 11 | 14 | 11 | 58 |
| 13 | Ben Collins | 10 | 11 | 5 | 18 | 8 | 6 | 16 | 18 | 18 | 7 | 15 | 2 | 50 |
| 14 | Chris Menninga | 9 | 8 | 6 | 12 | 7 | 10 | 10 | 13 | 19 | 10 | 6 | 7 | 47 |
| 15 | Andy Boss | 4 | 13 | 15 | 10 | 9 | 7 | 13 | 10 | 10 | 17 | 17 | 12 | 32 |
| 16 | Tony Renna | | | | 3 | 14 | 19 | 14 | | | | | 6 | 22 |
| 17 | Rodolfo Lavín | 16 | 9 | 9 | 19 | 18 | 15 | 17 | 8 | 11 | 14 | 13 | 9 | 19 |
| 18 | Cory Witherill | 15 | 14 | 14 | 17 | 19 | 16 | 11 | 17 | 12 | 15 | 11 | 4 | 17 |
| 19 | David Pook | 12 | 15 | 7 | 6 | 13 | 12 | 15 | 14 | 14 | 16 | 20 | 17 | 16 |
| 20 | Oswaldo Negri, Jr. | | 7 | | | | | | | | | | | 6 |
| 21 | Boris Derichebourg | | | | | | | | | 16 | DNS | 9 | | 4 |
| 22 | Kenny Wilden | | | | | | | 9 | | | | | | 4 |
| 23 | Luis Díaz | | | | | | | | | | | 10 | | 3 |
| Rolando Quintanilla | | | | | | | | | | | | 18 | 0 |
