2013 Chevrolet Detroit Belle Isle Grand Prix
The 2013 Chevrolet Indy Dual in Detroit was the first doubleheader in IndyCar Series history, hosting Rounds 6 and 7 of the 2013 IndyCar Series season. Mike Conway won Race 1, and Simon Pagenaud won Race 2.
Race 1
got the pole for race 1, but was given a grid penalty. E.J. Viso would start 1st. Mike Conway won.Mike Conway started on pole for race 2, attempting to sweep the weekend, but he finished 3rd. Simon Pagenaud won Race 2.
| Pos | No. | Driver | Team | Engine | Laps | Time/Retired | Pit Stops | Grid | Laps Led | Points |
| 1 | 18 |  Mike Conway | Dale Coyne Racing | Honda | 70 | 1:48:45.4309 | 2 | 2 | 47 | 53 |
| 2 | 1 |  Ryan Hunter-Reay | Andretti Autosport | Chevrolet | 70 | + 12.9707 | 2 | 4 | 20 | 41 |
| 3 | 19 | Justin Wilson | Dale Coyne Racing | Honda | 70 | + 25.2606 | 2 | 16 | 3 | 36 |
| 4 | 9 |  Scott Dixon | Chip Ganassi Racing | Honda | 70 | + 25.3590 | 4 | 15 | 32 | |
| 5 | 3 |  Hélio Castroneves | Team Penske | Chevrolet | 70 | + 26.0549 | 2 | 12 | 30 | |
| 6 | 10 | Dario Franchitti | Chip Ganassi Racing | Honda | 70 | + 26.4918 | 2 | 11 | 29 | |
| 7 | 67 | Josef Newgarden | Sarah Fisher Hartman Racing | Honda | 70 | + 35.2019 | 4 | 24 | 26 | |
| 8 | 12 |  Will Power | Team Penske | Chevrolet | 70 | + 40.8273 | 2 | 9 | 24 | |
| 9 | 15 | Graham Rahal | Rahal Letterman Lanigan Racing | Honda | 70 | + 44.1836 | 3 | 23 | 22 | |
| 10 | 16 | James Jakes | Rahal Letterman Lanigan Racing | Honda | 70 | + 47.3852 | 3 | 3 | 20 | |
| 11 | 55 |  Tristan Vautier | Schmidt Peterson Motorsports | Honda | 70 | + 59.8249 | 4 | 6 | 19 | |
| 12 | 77 | Simon Pagenaud | Schmidt Hamilton Motorsports | Honda | 70 | + 1:02.8527 | 2 | 8 | 18 | |
| 13 | 11 | Tony Kanaan | KV Racing Technology | Chevrolet | 70 | + 1:03.6549 | 2 | 19 | 17 | |
| 14 | 83 | Charlie Kimball | Chip Ganassi Racing | Honda | 70 | + 1:03.9390 | 4 | 25 | 16 | |
| 15 | 27 |  James Hinchcliffe | Andretti Autosport | Chevrolet | 70 | + 1:06.1779 | 3 | 20 | 15 | |
| 16 | 78 |  Simona de Silvestro | KV Racing Technology | Chevrolet | 70 | + 1:07.2644 | 2 | 17 | 14 | |
| 17 | 5 |  E. J. Viso | Andretti Autosport | Chevrolet | 70 | + 1:10.1976 | 5 | 1 | 13 | |
| 18 | 20 | Ed Carpenter | Ed Carpenter Racing | Chevrolet | 69 | + 1 lap | 4 | 22 | 12 | |
| 19 | 14 |  Takuma Sato | A. J. Foyt Enterprises | Honda | 68 | + 2 laps | 4 | 7 | 11 | |
| 20 | 25 | Marco Andretti | Andretti Autosport | Chevrolet | 67 | + 3 laps | 3 | 18 | 10 | |
| 21 | 4 | Ryan Briscoe | Panther Racing | Chevrolet | 66 | Contact | 2 | 21 | 9 | |
| 22 | 6 |  Sebastián Saavedra | Dragon Racing | Chevrolet | 32 | Contact | 1 | 10 | 8 | |
| 23 | 98 | Alex Tagliani | Barracuda Racing | Honda | 28 | Contact | 1 | 5 | 7 | |
| 24 | 7 | Sebastian Bourdais | Dragon Racing | Chevrolet | 28 | Mechanical | 1 | 14 | 6 | |
| 25 | 2 | A. J. Allmendinger | Team Penske | Chevrolet | 0 | Contact | 0 | 13 | 5 |
;Notes:
Points include 1 point for leading at least 1 lap during a race, an additional 2 points for leading the most race laps, and 1 point for Pole Position.
Race 2
| Pos | No. | Driver | Team | Engine | Laps | Time/Retired | Pit Stops | Grid | Laps Led | Points |
| 1 | 77 | Simon Pagenaud | Schmidt Hamilton Motorsports | Honda | 70 | 1:56:14.7861 | 3 | 6 | 18 | 51 |
| 2 | 16 | James Jakes | Rahal Letterman Lanigan Racing | Honda | 70 | + 5.6274 | 4 | 2 | 4 | 42 |
| 3 | 18 | Mike Conway | Dale Coyne Racing | Honda | 70 | + 6.0616 | 2 | 1 | 31 | 39 |
| 4 | 9 | Scott Dixon | Chip Ganassi Racing | Honda | 70 | + 21.2953 | 2 | 7 | 32 | |
| 5 | 10 | Dario Franchitti | Chip Ganassi Racing | Honda | 70 | + 23.4917 | 2 | 16 | 30 | |
| 6 | 25 | Marco Andretti | Andretti Autosport | Chevrolet | 70 | + 29.0629 | 3 | 14 | 28 | |
| 7 | 83 | Charlie Kimball | Chip Ganassi Racing | Honda | 70 | + 29.6681 | 2 | 18 | 3 | 27 |
| 8 | 3 | Hélio Castroneves | Team Penske | Chevrolet | 70 | + 37.6446 | 7 | 9 | 24 | |
| 9 | 15 | Graham Rahal | Rahal Letterman Lanigan Racing | Honda | 70 | + 40.5396 | 5 | 15 | 22 | |
| 10 | 6 | Sebastián Saavedra | Dragon Racing | Chevrolet | 70 | + 51.4543 | 4 | 11 | 20 | |
| 11 | 7 | Sebastian Bourdais | Dragon Racing | Chevrolet | 70 | + 1:13.1052 | 3 | 11 | 19 | |
| 12 | 11 | Tony Kanaan | KV Racing Technology | Chevrolet | 70 | + 1:14.1353 | 3 | 19 | 10 | 19 |
| 13 | 4 | Ryan Briscoe | Panther Racing | Chevrolet | 69 | + 1 lap | 3 | 13 | 17 | |
| 14 | 55 | Tristan Vautier | Schmidt Peterson Motorsports | Honda | 69 | + 1 lap | 3 | 20 | 1 | 17 |
| 15 | 20 | Ed Carpenter | Ed Carpenter Racing | Chevrolet | 66 | + 4 laps | 6 | 23 | 15 | |
| 16 | 67 | Josef Newgarden | Sarah Fisher Hartman Racing | Honda | 64 | + 6 laps | 7 | 24 | 14 | |
| 17 | 5 | E. J. Viso | Andretti Autosport | Chevrolet | 61 | + 9 laps | 5 | 5 | 13 | |
| 18 | 1 | Ryan Hunter-Reay | Andretti Autosport | Chevrolet | 59 | + 11 laps | 4 | 4 | 12 | |
| 19 | 27 | James Hinchcliffe | Andretti Autosport | Chevrolet | 57 | + 13 laps | 5 | 10 | 11 | |
| 20 | 12 | Will Power | Team Penske | Chevrolet | 53 | + 17 laps | 3 | 3 | 3 | 11 |
| 21 | 98 | Alex Tagliani | Barracuda Racing | Honda | 27 | Contact | 3 | 25 | 9 | |
| 22 | 19 | Justin Wilson | Dale Coyne Racing | Honda | 27 | Contact | 1 | 8 | 8 | |
| 23 | 14 | Takuma Sato | A. J. Foyt Enterprises | Honda | 23 | Contact | 1 | 21 | 7 | |
| 24 | 78 | Simona de Silvestro | KV Racing Technology | Chevrolet | 8 | Contact | 0 | 17 | 6 | |
| 25 | 2 | A. J. Allmendinger | Team Penske | Chevrolet | 0 | Contact | 0 | 12 | 5 |
;Notes:
Points include 1 point for leading at least 1 lap during a race, an additional 2 points for leading the most race laps, and 1 point for Pole Position.