IMSA - Roar Before The Rolex 24

The Roar Before The Rolex 24 at Daytona International Speedway serves as the official preseason test for the IMSA WeatherTech SportsCar Championship. This three-day session gives teams their final opportunity to prepare for the Rolex 24 At Daytona. Teams use this weekend to refine car setups, test strategies, and complete qualifying sessions that determine pit lane positions for the main race.

Daytona International Speedway hosts this essential motorsports gathering on its combined road course. The circuit measures 3.56 miles and features 12 turns that blend the famous NASCAR oval banking with a technical infield section. This unique layout challenges teams with both high-speed straights and precise cornering requirements.

IMSA WeatherTech SportsCar Championship Classes

The Roar Before The Rolex 24 features all classes from the IMSA championship. The Grand Touring Prototype (GTP) class showcases hybrid prototypes built to LMDh and LMH specifications. These cars represent the top level of sports car racing technology. The Le Mans Prototype 2 (LMP2) class uses spec-prototype vehicles powered by the Gibson GK428 V8 engine.

GT racing at the event includes two categories. The GT Daytona Pro (GTD Pro) class fields professional driver lineups in GT3-specification cars. The GT Daytona (GTD) class features the same GT3 cars but requires Pro-Am driver combinations. IMSA balances performance across manufacturers through its Balance of Performance system.

Testing and Competition Format

Teams spend most of the weekend conducting practice sessions on the Daytona road course. Night sessions allow crews to simulate the conditions they will face during the 24-hour race. The qualifying session held during the Roar determines where each team will position its pit box for the main event.

Support series add competitive racing to the test weekend. The IMSA VP Racing SportsCar Challenge runs two sprint races. The Michelin Pilot Challenge also uses the weekend for testing sessions. This creates action throughout the three days for fans attending Daytona International Speedway.

Technical Regulations and Updates

IMSA implements updated regulations for each season. The GTP class runs hybrid powertrains that combine internal combustion engines with electric motor systems. LMP2 cars follow 2017 technical specifications that focus on cost control and close competition.

The GTD Pro and GTD classes use production-based GT3 cars from multiple manufacturers. Recent rule changes include a Short Full Course Yellow protocol for cautions early in races. The pit lane stays closed during these periods unless the caution extends beyond a certain duration. IMSA also adjusted minimum drive time requirements for Bronze-rated drivers and granted additional test days to certain classes.

Camera and Media Allowances

Teams can now share their private in-car camera footage through websites and social media platforms. This requires a license agreement with IMSA but expands how fans can experience the racing.

Event Evolution and Background

The Roar Before The Rolex 24 began as a straightforward preseason test. Its format has changed over the years, sometimes including qualifying races or grid-setting sessions. The current format emphasizes testing while maintaining a qualifying component for pit selection. IMSA moved the event closer to the main race week to help teams with logistics and preparation.

This test weekend gives fans their first look at IMSA teams each season. The sessions show how teams have developed their cars and which drivers will compete together. Early lap times from practice provide hints about competitive order, though teams often focus on race preparation rather than outright speed.

Fan Experience and Access

Admission to the Roar Before The Rolex 24 includes several benefits for spectators. Children 12 and under typically enter free. General admission usually includes free infield parking. Many fans purchase multi-day packages for the Rolex 24 At Daytona that also grant access to the Roar weekend.

The event allows close viewing of IMSA teams as they work through their preparation. Fans can watch mechanics adjust cars between sessions and observe driver debriefs. The garage area access at Daytona International Speedway provides perspective on the technical aspects of sports car racing.

What Makes This Event Significant

The Roar Before The Rolex 24 marks the start of each IMSA season. Teams treat these sessions seriously because proper preparation directly impacts performance in the 24-hour race. The qualifying session creates its own stakes, as pit box location can influence race strategy.

For new teams or driver lineups, this test provides crucial track time together. Veteran teams use the sessions to validate off-season development work. The combination of testing and competitive elements makes the Roar an important part of the IMSA calendar beyond just practice laps.