| 0 | - | cover | 1 | pencils: Ken Steacy; inks: Ken Steacy; colors: Ken Steacy | Speed Racer; Mach 5; ninjas |
| 1 | - | blank page(s) | 1 | | |
| 2 | Speed Racer Vol. 4 | credits, title page | 1 | letters: typeset | Speed Racer; Mach 5 |
| 3 | - | credits, title page | 1 | letters: typeset | Speed Racer; Mach 5 |
| 4 | - | illustration | 1 | | Speed Racer |
| 5 | The Return of the Mammoth Car Part One | comic story | 26 | script: Steve Sullivan; pencils: Vince Argondezzi; inks: Rich Rankin; colors: Dan McKinnon; letters: Dan McKinnon | Speed Racer; Trixie VanDerbucks; "Pops" Racer; "Mom" Racer; Spridle Racer; Chim-Chim; Racer X; Stacy Arvedon; Gerome North; Liz Stevens; Barney [Vera Barnes]; Cruncher Block (villain); Lo Kung (villain); ninjas (villain) |
| 6 | Speed Racer #20 | illustration | 1 | | Speed Racer |
| 7 | The Return of the Mammoth Car Part II | comic story | 27 | script: Steve Sullivan; pencils: Neil Vokes; inks: David Mowry; letters: Dan McKinnon | Speed Racer; Trixie VanDerbucks; "Pops" Racer; "Mom" Racer; Spridle Racer; Chim-Chim; Racer X; Stacy Arvedon; Cruncher Block (villain); Lo Kung (villain); ninjas (villain) |
| 8 | Speed Racer #21 | illustration | 1 | | Speed Racer |
| 9 | - | comic story | 23 | script: Nat Gertler; pencils: Mike Ebert; inks: David Mowry; colors: Jorge Pacheco, Suzanne Dechnik; editing: Katherine Llewellyn | Speed Racer; Trixie VanDerbucks; Sparky; "Pops" Racer; Spridle Racer; Chim-Chim; Racer X; Danny McIndy; Charles Arthur Daly; Brendon Piston; Roger "Ramjet" Jettle |
| 10 | Speed Racer #22 | illustration | 1 | | Speed Racer |
| 11 | - | comic story | 24 | script: Nat Gertler; pencils: Mike Ebert; inks: David Mowry; colors: Dan Nakrosis; letters: Dan McKinnon; editing: Katherine Llewellyn | Speed Racer; Trixie VanDerbucks; Sparky; "Pops" Racer; Spridle Racer; Chim-Chim; Racer X; Danny McIndy |
| 12 | - | comic story | 26 | script: Lamar Waldron; pencils: Norm Dwyer; inks: Jim Brozman; colors: Michele Mach; letters: Dan Nakrosis | Speed Racer; Pops; Sparky; Trixie; Spridle; Chim-Chim; Inspector Detector; Satin Turana; Cahill Jones; Elaine Dunhill; Spitfire Morello; Carl Jackson; Paul Truman |
| 13 | Chicago Challenge | comic story | 26 | script: Lamar Waldron; pencils: Norm Dwyer; inks: Jim Brozman; colors: Michele Mach; letters: Dan Nakrosis | Speed Racer; Trixie Van Derbucks; Jonathan Dillin; Satin Turana; "Pops" Racer; Inspector Detector; Tony Caputo; Sparky; Carl Jackson; Mr. Lee |
| 14 | Showdown in San Diego | comic story | 26 | script: Lamar Waldron; pencils: Norm Dwyer; inks: Jim Brozman; colors: Patrick Owsley; letters: Dan Nakrosis | Speed Racer; Trixie VanDerbucks; Sparky; "Pops" Racer; Jonathan Dillin (villain); Racer X; Inspector Detector; Alex; Jimbo |
| 15 | - | blank page(s) | 1 | | |
| 16 | - | promo (ad from the publisher) | 1 | pencils: Mike Ebert; inks: David Mowry; colors: Jorge Pacheco, Suzanne Dechnik | Speed Racer; Trixie VanDerbucks |