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Writer's pictureKate A

Motorsport Glossary

Understanding the Language of Racing


In the exhilarating world of motorsport, there exists a rich and diverse lexicon that enthusiasts and professionals alike use to communicate and strategize. From the intricate technicalities of vehicle mechanics to the subtle nuances of track dynamics, the language of motorsport is as dynamic as the races themselves. In this comprehensive glossary, we delve into a fraction of the most essential terms that define the sport, starting with the fundamental concept of the apex.


Apex: The apex is a crucial point on a racing circuit where the racing line reaches its closest proximity to the inside of a corner. It marks the optimal trajectory for a driver to navigate a turn efficiently and maintain speed throughout. Achieving the apex requires precise timing, skillful maneuvering, and a deep understanding of the vehicle's dynamics and the track layout. By hitting the apex correctly, drivers can maximize their cornering speed and gain a competitive advantage over their rivals.


Racing Line: The racing line refers to the ideal path a driver follows around a race circuit to complete a lap in the shortest time possible. It involves strategic positioning of the vehicle to optimize speed, minimize braking distances, and maintain control through corners. The racing line varies from corner to corner and is influenced by factors such as track conditions, car setup, and driving style. Mastering the racing line is essential for achieving fast and consistent lap times.

Cornering Techniques:

Several techniques are employed by drivers to navigate corners effectively and efficiently. These include:

  • Late Apex: A technique where the driver delays turning into the corner, aiming to hit the apex later than usual. This approach allows for better acceleration out of the corner, maximizing straight-line speed.

  • Early Apex: Contrary to the late apex, this technique involves turning into the corner earlier than usual to achieve a tighter radius. While it may result in a slower exit speed, it can be beneficial for maintaining momentum through a sequence of corners.

  • Double Apex: In complex corners with multiple turning points, such as hairpins or chicane entries, drivers may choose to apex twice. This technique allows for better positioning and speed management throughout the corner.

  • Wide Entry: Sometimes employed in high-speed corners, this technique involves taking a wider entry angle to carry more speed into the corner before gradually tightening the trajectory towards the apex.

  • Trail Braking: A technique where the pilot maintains slight brake pressure into the corner while simultaneously turning the steering wheel. This helps to shift the weight of the car forward, improving grip on the front tires and allowing for later braking points.

Track Limits:

Track limits define the boundaries within which drivers must remain during a race or qualifying session. Deviating beyond these limits, either by running wide or cutting corners, can result in penalties such as time penalties or disqualification. Track limits are enforced to ensure fair competition and maintain safety standards. However, enforcement can vary depending on the series and the specific circuit regulations.

Dirty Air:

Dirty air refers to turbulent airflow generated by a leading car, particularly in high-speed sections of the track. When following closely behind another car, the aerodynamic performance of the trailing car is compromised due to the disrupted airflow, resulting in reduced downforce and stability. Drivers often struggle to maintain grip and cornering speed when navigating through dirty air, making overtaking maneuvers challenging.

Grid Position:

Grid position refers to the starting position of a car on the grid at the beginning of a race. Grid positions are determined by the results of qualifying sessions, with the fastest bikes/cars securing the front row positions. A pilots grid position can significantly influence their race strategy and the likelihood of encountering traffic or incidents in the opening stages of the race.

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