CART/Champ Car
Most DNFs (races not classified)
| Driver | DNFs |
| Michael Andretti | 107 |
| Paul Tracy | 104 |
| Mario Andretti | 79 |
| Al Unser, Jr. | 78 |
| Emerson Fittipaldi | 71 |
| Roberto Guerrero | 71 |
| Bobby Rahal | 67 |
| Jimmy Vasser | 67 |
| Scott Brayton | 66 |
| Kevin Cogan | 65 |
| Tom Sneva | 63 |
| Raul Boesel | 60 |
| Michel Jourdain, Jr. | 60 |
| Danny Sullivan | 58 |
| Arie Luyendyk | 57 |
| A.J. Foyt | 55 |
| Pancho Carter | 54 |
| Mauricio Gugelmin | 54 |
| Adrián Fernández | 52 |
| Roberto Moreno | 51 |
| Scott Pruett | 48 |
| Rick Mears | 47 |
| Bryan Herta | 46 |
| Al Unser | 46 |
| Patrick Carpentier | 45 |
| Dario Franchitti | 45 |
| Johnny Rutherford | 45 |
| Gil de Ferran | 44 |
| Josele Garza | 44 |
| Christian Fittipaldi | 43 |
| Randy Lewis | 43 |
| Dick Simon | 43 |
| Tony Bettenhausen, Jr. | 40 |
| Geoff Brabham | 38 |
| Teo Fabi | 38 |
| Robby Gordon | 38 |
| Derek Daly | 37 |
| Max Papis | 37 |
| Alex Tagliani | 37 |
| Cristiano da Matta | 36 |
| Hiro Matsushita | 36 |
| Oriol Servià | 35 |
| Hélio Castroneves | 34 |
| Eddie Cheever | 33 |
| Buddy Lazier | 33 |
| Mark Blundell | 32 |
| Stefan Johansson | 32 |
| Danny Ongais | 32 |
| André Ribeiro | 32 |
| Tony Kanaan | 31 |
| Gordon Johncock | 30 |
| Greg Moore | 30 |
| Jeff Wood | 30 |
| John Andretti | 29 |
| Steve Chassey | 29 |
| Scott Goodyear | 29 |
| Howdy Holmes | 29 |
| Gualter Salles | 29 |
| Dominic Dobson | 28 |
| Dale Coyne | 27 |
| Mike Groff | 27 |
| P.J. Jones | 27 |
| Gary Bettenhausen | 25 |
| Mario Domínguez | 25 |
| Shinji Nakano | 25 |
| Bill Alsup | 24 |
| Ludwig Heimrath, Jr. | 24 |
| Bruno Junqueira | 24 |
| Dennis Vitolo | 24 |
| Richie Hearn | 23 |
| Jerry Karl | 23 |
| Mike Mosley | 23 |
| Ed Pimm | 22 |
| Didier Theys | 22 |
| Dennis Firestone | 21 |
| Spike Gehlhausen | 21 |
| Willy T. Ribbs | 21 |
| Kenny Bräck | 20 |
| Juan Manuel Fangio II | 19 |
| Marco Greco | 19 |
| John Jones | 19 |
| Dick Ferguson | 18 |
| Luiz Garcia, Jr. | 18 |
| Parker Johnstone | 18 |
| Johnny Parsons | 18 |
| Pete Halsmer | 17 |
| Herm Johnson | 17 |
| Juan Pablo Montoya | 17 |
| Tora Takagi | 17 |
| Jacques Villeneuve, Sr. | 17 |
| Rocky Moran | 16 |
| Alex Zanardi | 16 |
| Fabrizio Barbazza | 15 |
| Sébastien Bourdais | 15 |
| Chip Ganassi | 14 |
| Memo Gidley | 14 |
| Ted Prappas | 14 |
| Eric Bachelart | 13 |
| Alex Barron | 13 |
| Dan Clarke | 13 |
| Rodolfo Lavin | 13 |
| Tarso Marques | 13 |
| Bill Tempero | 13 |
| Larry Cannon | 12 |
| Guido Daccò | 12 |
| Scott Dixon | 12 |
| Ryan Hunter-Reay | 12 |
| Bernard Jourdain | 12 |
| Katherine Legge | 12 |
| John Paul, Jr. | 12 |
| Vern Schuppan | 12 |
| Mark Smith | 12 |
| Jon Beekhuis | 11 |
| Christian Danner | 11 |
| Stan Fox | 11 |
| Chris Kneifel | 11 |
| Phil Krueger | 11 |
| Randy Lanier | 11 |
| Jeff MacPherson | 11 |
| John Mahler | 11 |
| Arnd Meier | 11 |
| George Snider | 11 |
| Bill Whittington | 11 |
| Jim Crawford | 10 |
| Al Holbert | 10 |
| JJ Lehto | 10 |
| Nigel Mansell | 10 |
| Roger Mears | 10 |
| Tero Palmroth | 10 |
| Nelson Philippe | 10 |
| Joe Saldana | 10 |
| Alessandro Zampedri | 10 |
| A.J. Allmendinger | 9 |
| Ross Bentley | 9 |
| Tom Bigelow | 9 |
| Steve Krisiloff | 9 |
| Greg Leffler | 9 |
| Brian Till | 9 |
| Bill Vukovich, Jr. | 9 |
| Jeff Andretti | 8 |
| Tom Bagley | 8 |
| Phil Caliva | 8 |
| Michael Greenfield | 8 |
| Jan Heylen | 8 |
| Tiago Monteiro | 8 |
| Roger Rager | 8 |
| Andrew Ranger | 8 |
| Bobby Unser | 8 |
| Desiré Wilson | 8 |
| Justin Wilson | 8 |
| Max Wilson | 8 |
| Robbie Buhl | 7 |
| Mike Chandler | 7 |
| Carlos Guerrero | 7 |
| Jeff Krosnoff | 7 |
| Takuya Kurosawa | 7 |
| Tim Richmond | 7 |
| Scott Sharp | 7 |
| Jerry Sneva | 7 |
| Jacques Villeneuve | 7 |
| Don Whittington | 7 |
| Scott Atchison | 6 |
| Patrick Bedard | 6 |
| Townsend Bell | 6 |
| Wally Dallenbach | 6 |
| Norberto Fontana | 6 |
| Dean Hall | 6 |
| Davy Jones | 6 |
| John Martin | 6 |
| Jim McElreath | 6 |
| Andrea Montermini | 6 |
| Ricardo Sperafico | 6 |
| Rich Vogler | 6 |
| Claude Bourbonnais | 5 |
| Larry Dickson | 5 |
| Alex Figge | 5 |
| Tom Frantz | 5 |
| Bruno Giacomelli | 5 |
| Roberto Gonzalez | 5 |
| Naoki Hattori | 5 |
| Shigeaki Hattori | 5 |
| Cliff Hucul | 5 |
| Sheldon Kinser | 5 |
| Dave Kudrave | 5 |
| Jan Lammers | 5 |
| Al Loquasto | 5 |
| Rick Miaskiewicz | 5 |
| Will Power | 5 |
| Eliseo Salazar | 5 |
| Gordon Smiley | 5 |
| Alex Sperafico | 5 |
| Lyn St. James | 5 |
| Ian Ashley | 4 |
| Ronnie Bremer | 4 |
| Billy Engelhart | 4 |
| Chet Fillip | 4 |
| Tristan Gommendy | 4 |
| Mario Haberfeld | 4 |
| Lee Kunzman | 4 |
| Jan Magnussen | 4 |
| Chip Mead | 4 |
| Nicky Pastorelli | 4 |
| Héctor Rebaque | 4 |
| Björn Wirdheim | 4 |
| Fulvio Ballabio | 3 |
| Brian Bonner | 3 |
| Geoff Boss | 3 |
| Ross Cheever | 3 |
| Wally Dallenbach, Jr. | 3 |
| Ross Davis | 3 |
| Mark Dismore | 3 |
| Timo Glock | 3 |
| Olivier Grouillard | 3 |
| Darren Manning | 3 |
| Nicola Marozzo | 3 |
| Marcus Marshall | 3 |
| Nicolas Minassian | 3 |
| John Morton | 3 |
| Rick Muther | 3 |
| Mike Nish | 3 |
| Vinicio Salmi | 3 |
| Guy Smith | 3 |
| Salt Walther | 3 |
| Alex Yoong | 3 |
| Charles Zwolsman, Jr. | 3 |
| Darin Brassfield | 2 |
| Steve Bren | 2 |
| Jim Buick | 2 |
| Luis Díaz | 2 |
| Corrado Fabi | 2 |
| Gregor Foitek | 2 |
| Jean-Pierre Frey | 2 |
| Tom Gloy | 2 |
| Matt Halliday | 2 |
| Ken Hamilton | 2 |
| Hurley Haywood | 2 |
| Neel Jani | 2 |
| Paul Jasper | 2 |
| Michel Jourdain | 2 |
| Tõnis Kasemets | 2 |
| Rupert Keegan | 2 |
| Peter Kuhn | 2 |
| Eddie Lawson | 2 |
| Bob Lazier | 2 |
| Patrick Lemarié | 2 |
| Enrique Mansilla | 2 |
| Jovy Marcelo | 2 |
| Gastón Mazzacane | 2 |
| Graham McRae | 2 |
| Graham Rahal | 2 |
| Larry Rice | 2 |
| John Richards | 2 |
| Chip Robinson | 2 |
| Michael Roe | 2 |
| Steve Saleen | 2 |
| Mimmo Schiattarella | 2 |
| Vincenzo Sospiri | 2 |
| Sammy Swindell | 2 |
| Michael Thackwell | 2 |
| Phil Threshie | 2 |
| Johnny Unser | 2 |
| Bill Vukovich III | 2 |
| James Weaver | 2 |
| Kenneth Acheson | 1 |
| Juan Carlos Bolaños | 1 |
| Gary Brabham | 1 |
| Jason Bright | 1 |
| Joël Camathias | 1 |
| Andrea Chiesa | 1 |
| Chuck Ciprich | 1 |
| Ryan Dalziel | 1 |
| Tony de Tommaso | 1 |
| Fabrizio del Monte | 1 |
| Robert Doornbos | 1 |
| Fredrik Ekblom | 1 |
| Franck Fréon | 1 |
| Phillipe Gache | 1 |
| Jorge Goeters | 1 |
| Robbie Groff | 1 |
| Janet Guthrie | 1 |
| Bob Harkey | 1 |
| Jeff Heywood | 1 |
| Jim Hickman | 1 |
| Jarek Janiš | 1 |
| Ken Johnson | 1 |
| Tom Klausler | 1 |
| Jorge Koechlin | 1 |
| Michael Krumm | 1 |
| Giovanni Lavaggi | 1 |
| Harry MacDonald | 1 |
| Hideshi Matsuda | 1 |
| Casey Mears | 1 |
| Jerry Miller | 1 |
| Daniel Muñiz | 1 |
| Charlie Nearburg | 1 |
| Drake Olson | 1 |
| Simon Pagenaud | 1 |
| Tom Phillips | 1 |
| Teddy Pilette | 1 |
| Nelson Piquet | 1 |
| Eldon Rasmussen | 1 |
| Jose Romero | 1 |
| Mika Salo | 1 |
| Billy Scott | 1 |
| Chico Serra | 1 |
| Ron Shuman | 1 |
| Bob Ward | 1 |
| John Wood | 1 |
