The 2015 GP2 Series season was the eleventh GP2 Series season, a championship for open-wheel racing cars run as a support series to the 2015 Formula One World Championship. Twenty-six drivers representing thirteen teams raced over eleven rounds, starting in Bahrain on 18 April and finishing in Abu Dhabi on 29 November.
The series continued to use the Dallara GP2/11 chassis first introduced in 2011, but introduced the Drag Reduction System (DRS) used in Formula One. The series used the same detection and activation points at each circuit as Formula One, and followed the same rules for activation, requiring drivers to be within one second of the car in front at the detection point for DRS to become available.
In December 2014, the full 2015 calendar was revealed with eleven events.
Points were awarded to the top 10 classified finishers in the Feature race, and to the top 8 classified finishers in the Sprint race. The pole-sitter in the feature race also received four points, and two points were given to the driver who set the fastest lap inside the top ten in both the feature and sprint races. No extra points were awarded to the pole-sitter in the sprint race.
Points were awarded to the top 8 classified finishers.
Due to a first lap accident resulting in barriers needing to be repaired, the first race at Sochi was shortened to 15 laps instead of the 28 originally scheduled, and as a result half points were awarded.
The second race at Yas Marina was cancelled after a first lap accident, during which four cars made contact with the barriers on the outside of turn 3. The race was red-flagged, then abandoned as the barriers were not sufficiently repaired in time to restart the race. As less than 2 laps were completed, no result was reached and no points were awarded.
Bold – Pole
Italics – Fastest Lap
Notes:
Bold – Pole
Italics – Fastest Lap
Notes: