Rahal Letterman Lanigan Racing Bio
Rahal Letterman Lanigan Racing is an American auto racing team founded in 1992 and headquartered in Zionsville, Indiana. The team is co-owned by Bobby Rahal, David Letterman and Mike Lanigan and competes across the IndyCar Series and the IMSA SportsCar Championship with Honda as a primary manufacturer partner.
Early Life and Background
Rahal Letterman Lanigan Racing began when Bobby Rahal and business partner Carl Hogan acquired the assets of the troubled Patrick Racing operation and launched Rahal-Hogan Racing in 1992. The organization established its base in the Indianapolis area and built its reputation quickly through engineering focus, factory partnerships and the leadership of Bobby Rahal as owner and team principal figure.
Over the 1990s the organization adapted through ownership and identity changes, becoming Team Rahal after Carl Hogan departed and later incorporating David Letterman as a minority partner. Mike Lanigan joined as co-owner in 2010, at which point the team adopted its current Rahal Letterman Lanigan Racing identity and expanded its operations across open-wheel and sports car programs.
Path to MotorSports
From its formation the team pursued top-level American open-wheel competition, entering CART immediately and building technical programs to challenge established manufacturers and chassis suppliers. Early factory engine work and chassis development characterized the team’s formative years as it sought competitive advantage through testing and strategic partnerships.
Parallel to open-wheel efforts, the organization developed a sports car program that later partnered with BMW for extended factory-backed campaigns in the American Le Mans Series and the IMSA SportsCar Championship. That diversification established Rahal Letterman Lanigan Racing as a multi-discipline operation with resources across IndyCar and GT/LMDh categories.
Rahal Letterman Lanigan Racing Career
Early Career (1992–1998)
In its debut 1992 season the team captured the CART drivers’ championship with Bobby Rahal behind the wheel, marking a remarkable opening achievement for the newly formed operation. The early years saw Rahal-Hogan Racing work closely with Ilmor-Chevrolet engines and Lola chassis before experimenting with in-house projects and later conventional Lola and Reynard packages as the team evolved.
Through the mid-to-late 1990s the team maintained a presence in top-level American open-wheel racing, fielding multiple drivers including Bryan Herta and others while navigating the shifting technical and commercial landscape of CART and emerging rival series. The organization earned its first return-to-win momentum late in the decade and continued to solidify its technical staff and leadership.
CART Breakthrough (1992)
The team’s defining early milestone was the 1992 CART drivers’ championship, won by Bobby Rahal in a season that included multiple victories and strong qualifying performances. That championship remains a centerpiece of the team’s legacy and is recorded as the organization’s Drivers’ Championship in CART competition.
IndyCar Breakthroughs (2004–2020)
Rahal Letterman Lanigan Racing established lasting IndyCar prominence with two Indianapolis 500 victories. Buddy Rice delivered the team its first Indianapolis 500 win in 2004, a landmark that also marked Honda’s first Indy 500 victory as a manufacturer with the team. The organization returned to the top step at Indianapolis in 2020 when Takuma Sato won the Indianapolis 500 driving for the team, giving RLL a second victory in motorsport’s marquee event.
Across the 2000s and 2010s the team fielded a variety of full-time and part-time IndyCar entries, helping develop and showcase drivers such as Graham Rahal and Takuma Sato while expanding the operation to run multi-car lineups in marquee events. The team sustained a long-term relationship with Honda in IndyCar, competing regularly with factory-supported engines and scoring race wins and podiums over multiple seasons.
IMSA and SportsCar Racing (2009–2023)
RLL expanded and matured its sports car program through a multiyear factory partnership with BMW, campaigning BMW M3 GT2, Z4 GTE, M6 GTLM and later M8 GTE and M4 GT3 machinery in the American Le Mans Series and IMSA. The team claimed multiple class victories at endurance events, team and manufacturer championships in GT competition and a class win at the 24 Hours of Daytona in 2020.
Beginning in the BMW era the sports car program became a cornerstone of the organization, with notable endurance wins, poles and podiums at Sebring, Daytona, Long Beach and Road America. In 2023 Rahal Letterman Lanigan Racing advanced into prototype-level competition with LMDh machinery and recorded a class victory at the Sahlen’s Six Hours of The Glen.
Current Team Era (2024–Present)
Rahal Letterman Lanigan Racing entered the mid-2020s continuing full-season IndyCar competition with Graham Rahal as a long-term full-time driver and a multi-car lineup that has included a mix of established and emerging drivers. The team’s official race driver roster has included the No. 15 entry for Graham Rahal alongside additional entries numbered among 15, 45 and 47 in recent seasons.
The organization has faced competitive challenges in the period around 2023–2024, including closely fought Indianapolis 500 qualifications and mixed points returns, while continuing its IMSA GT and prototype involvement with BMW machinery and manufacturer collaboration on technical programs.
Driving Style and Strengths
Rahal Letterman Lanigan Racing emphasizes race engineering, endurance preparation and strategic pit execution across disciplines, blending open-wheel aggressiveness with the measured approach required for endurance GT and prototype competition. The team’s strengths include manufacturer collaboration, experienced operational leadership and the ability to switch focus between IndyCar and sports car calendars.
Notable Events and Milestones
Key milestones include the 1992 CART drivers’ championship, Indianapolis 500 victories in 2004 and 2020, the GT class victory at the 24 Hours of Daytona in 2020, multiple American Le Mans and IMSA GT team championships during the BMW era, and a 2023 Sahlen’s Six Hours of The Glen victory in LMDh prototype competition.
Rahal Letterman Lanigan Racing Career Wins
The team’s competitive record lists twenty-five race victories and thirty-one pole positions across top-level open-wheel and sports car competition, with standout wins spanning CART, the Indianapolis 500 and premier IMSA endurance events. Those totals reflect success in both single-seater championship races and endurance GT and prototype classes.
IndyCar and CART Highlights
RLL’s first major triumph came with the 1992 CART drivers’ championship earned by Bobby Rahal, a season that produced multiple wins and poles for the organization. The team’s Indianapolis 500 victories — Buddy Rice in 2004 and Takuma Sato in 2020 — represent its most prominent single-event achievements in open-wheel racing.
IMSA and SportsCar Highlights
In sports car racing the team collected marquee results including the GT class win at the 24 Hours of Daytona in 2020 and multiple wins and podiums in American Le Mans and IMSA competition while operating as the BMW factory-supported effort. The program later progressed to prototype class competition and scored a victory in the 2023 Sahlen’s Six Hours of The Glen.
Other Wins & Perfromances
Beyond headline victories, Rahal Letterman Lanigan Racing has assembled numerous endurance podiums, class championships and high-performance results at events such as Sebring, Petit Le Mans and Road America, underlining the team’s depth across sprint and endurance formats.
Rahal Letterman Lanigan Racing Family
Family Background and Racing Lineage
Ownership and leadership anchor the team’s identity: Bobby Rahal, a former Indianapolis 500 winner and the organization’s founding figure, remains a visible leader; David Letterman became a minority partner in the mid-1990s; and Mike Lanigan joined as co-owner in 2010. Current senior leadership includes Jay Frye as president and Ricardo Nault in an executive operations role for IMSA programs.
2025 Season Performance
For 2025 Rahal Letterman Lanigan Racing entered the IndyCar season with Graham Rahal continuing full-time in the No. 15 entry and additional entries staffed by Devlin DeFrancesco and Louis Foster. The team approached the year aiming to convert experience into consistent top-ten finishes while reestablishing momentum after mixed results in the immediate prior seasons.
Season objectives combined stronger qualifying performance, improved race pace and effective pit-calls to climb the championship standings, while sports car programs pursued endurance class results with BMW-backed machinery in selective IMSA entries. The 2025 campaign focused on stabilizing multi-car operations and returning to regular podium contention.

