The 2013 3 Hours of Inje was the first round of the 2013 Asian Le Mans Series season and the first Asian Le Mans Series race since the 2009 1000 km of Okayama. It took place on August 4, 2013, at the Inje Speedium in Inje County, South Korea.
Race result is as follows.[1] Class winners in bold.
| Pos | Class | No | Team | Drivers | Chassis | Tyre | Laps |
|---|---|---|---|---|---|---|---|
| Engine | |||||||
| 1 | LMP2 | 18 |  KCMG |  Akash Nandy Gary Thompson James Winslow | Morgan LMP2 | 106 | |
| Nissan VK45DE 4.5 L V8 | |||||||
| 2 | GTC | 77 |  AF Corse | Andrea Bertolini Michele Rugolo Steve Wyatt | Ferrari 458 Italia GT3 | 101 | |
| Ferrari F142 4.5 L V8 | |||||||
| 3 | LMP2 | 24 |  OAK Racing |  David ChengJeffrey Lee Ho-Pin Tung | Morgan LMP2 | 101 | |
| Judd HK 3.6 L V8 | |||||||
| 4 | LMGTE | 70 |  Taisan Ken Endless | Kamui Kobayashi Naoki Yokomizo | Ferrari 458 Italia GT2 | 99 | |
| Ferrari F142 4.5 L V8 | |||||||
| 5 | GTC | 26 | Taisan Ken Endless | Kyosuke Mineo Yukinori Taniguchi | Porsche 996 GT3-RS GT300 | 96 | |
| Porsche 3.6 L Flat-6 | |||||||
| 6 | GTC | 37 | BBT Racing | Anthony Liu Davide Rizzo Massimilliano Wiser | Lamborghini Gallardo FLII GT3 | 95 | |
| Lamborghini 5.2 L V10 | |||||||
| 7 | GTC | 91 | Team AAI Rstrada | Akira Iida Jun San Chen | McLaren MP4-12C GT3 | 93 | |
| McLaren 3.8 L Turbo V8 | |||||||
| DNF | GTC | 007 | Craft Racing AMR | Stefan Mücke Keita Sawa Frank Yu | Aston Martin V12 Vantage GT3 | 90 | |
| Aston Martin 6.0 L V12 | |||||||
| DNS | GTC | 92 | Team AAI Rstrada | Akihiro Asai Morris Chen  Somchai Saksirivatekul | McLaren MP4-12C GT3 | 0 | |
| McLaren 3.8 L Turbo V8 |