Stefano Buttiero [11] (born July 5, 1966, Turin, Italy) is an Italian racing car driver [1] who has competed in major races such as the Italian Touring Car Championship, Italian Formula Three Championship [2] [3] and the 24 Hours of Daytona, [4] [5] [6] Road America 500, [7] [8] and American Le Mans Series [9] and Grand Prix of Sonoma. [10]
Mario Gabriele Andretti is an American former racing driver and businessman, who competed in Formula One from 1968 to 1982, and IndyCar from 1964 to 1994. Andretti won the Formula One World Drivers' Championship in 1978 with Lotus, and won 12 Grands Prix across 14 seasons. In American open-wheel racing, Andretti won four IndyCar National Championship titles and the Indianapolis 500 in 1969; in stock car racing, he won the Daytona 500 in 1967. In endurance racing, Andretti is a three-time winner of the 12 Hours of Sebring.
Scott Ronald Dixon is a New Zealand racing driver who races the No. 9 Chip Ganassi Racing (CGR) Dallara DW12-Honda car in the IndyCar Series. He is a six-time drivers' champion of the IndyCar Series, having claimed the title in 2003, 2008, 2013, 2015, 2018 and 2020, and he won the 2008 Indianapolis 500 with CGR. Dixon has three 24 Hours of Daytona victories – with CGR in 2006 and 2015 and in 2020 with Wayne Taylor Racing – and two Petit Le Mans wins.
Philip Toll Hill Jr. was an American racing driver, who competed in Formula One from 1958 to 1966. Hill won the Formula One World Drivers' Championship in 1961 with Ferrari, and won three Grands Prix across eight seasons. In endurance racing, Hill was a three-time winner of both the 24 Hours of Le Mans and the 12 Hours of Sebring, all with Ferrari. Upon winning the 24 Hours of Daytona in 1964 with NART, Hill became the first driver to complete the Triple Crown of endurance racing.
Christian Fittipaldi is a Brazilian former racing driver who has competed in various forms of motorsport including Formula One, Champ Car, and NASCAR. He was a highly rated young racing driver in the early 1990s, and participated in 43 Formula One Grands Prix for Minardi and Footwork between 1992 and 1994.
Sébastien Olivier Bourdais is a French professional racing driver who currently races in the IMSA WeatherTech SportsCar Championship for Cadillac Chip Ganassi Racing in the GTP category. He is one of the most successful drivers in the history of American open-wheel car racing, having won 37 races. He won four successive championships in the Open-Wheel Racing Series-sanctioned Champ Car World Series from 2004 to 2007. Later he competed at the IndyCar Series from 2011 to 2021. He also entered 27 races in Formula One for the Toro Rosso team during 2008 and the start of 2009.
Emanuele Pirro is an Italian racing driver who has raced in Formula One, touring cars and in endurance races such as the 24 Hours of Le Mans, which he has won a total of five times. Two times Italian Karting Champion, Formula Fiat Abarth Champion (1980), two times Italian Touring Car Champion, two times Italian Overall Champion and German Touring Car Champion (1996), he also achieved records in endurance racing that place him amongst the best in the discipline, including; five wins in the 24 Hours of Le Mans, two times ALMS Champion, two times winner of the 12 Hours of Sebring, three times winner of Petit Le Mans, winner of the 24 Hours Nürburgring (1989), two times winner of the Macau Guia Race and two times winner of the Goodwood RAC Historic TT. He has taken part in over 500 official national and international races.
Massimiliano Angelelli is a retired Italian racecar driver. He won the 2005 and 2017 24 Hours of Daytona and the 2001 Six Hours at the Glen. Also he was the Grand-Am Rolex Sports Car Series champion in 2005 and 2013, as well as runner-up in 2010 and 2011.
Guy James Mutlow Smith is a British professional racing driver, who has competed in various levels of motorsport, most notably the 24 Hours of Le Mans, which he won in 2003, and the American Le Mans Series, which he won in 2011.
Jan Heylen is a championship-winning Belgian racing driver, based out of Tampa, Florida.
John Lee Paul Jr. was an American racing driver. He competed in CART and the Indy Racing League competitions, but primarily in IMSA GT Championship, winning the title in 1982.
The Triple Crown of Motorsport is an unofficial motorsport achievement, often regarded as associated with the three most important achievements of a driver in motorsport, inspired by the triple crown of thoroughbred racing.
Ford Performance is the high-performance division of the Ford Motor Company and the multinational name used for its motorsport and racing activity.
João Ricardo da Silva Coelho Barbosa is a Portuguese auto racing driver. He currently competes in the IMSA WeatherTech SportsCar Championship for Sean Creech Motorsport in the LMP2 class.
Daniel Morad is a Canadian racecar driver and YouTuber who currently competes in IMSA for Winward Racing in a Mercedes AMG GT3 in the GTD Class. He is notable for winning the 2007 American Formula BMW championship; the 2010 World Championship in the Rotax Max Challenge Grand Finals in La Conca, Italy; the 2016 Ultra 94 Porsche GT3 Cup Platinum Cup; and the 2017 Rolex 24 Hours of Daytona with Alegra Motorsports.
Zakary Challen Brown is an American businessman and former professional racing driver, currently residing in England. He is the chief executive officer of McLaren Racing. Born and raised in California, Brown raced professionally around the world for ten years before developing his skills in motorsport's business and commercial worlds.
Meyer Shank Racing is an American motorsport organization that competes in the IndyCar Series and the IMSA SportsCar Championship.
The Chevrolet Grand Prix is an annual IMSA WeatherTech SportsCar Championship race held every July at Canadian Tire Motorsport Park in Bowmanville, Ontario, Canada. The race originated in 1975 and is currently a two hour and forty minute race in order to fit the event into a television-friendly package. Previous editions of the Grand Prix were part of the World Sportscar Championship, the American Le Mans Series and the IMSA GT Championship.
Benjamin Edward Keating is an American racing driver and business owner operating out of Victoria, Texas. Keating is the owner of 30 car auto dealerships across Texas, The Keating Auto Group. Since starting auto racing in 2007, he has competed in many auto races worldwide, including the 24 Hours of Le Mans, 24 Hours of Daytona, 12 Hours of Sebring, and most recently the World Endurance Championship. He is the only American driver to have won multiple World Championships. Keating began racing in 2007 after receiving a weekend track driving course as a Christmas present from his wife.
The following is an overview of the events of 2015 in motorsport including the major racing events, motorsport venues that were opened and closed during a year, championships and non-championship events that were established and disestablished in a year, and births and deaths of racing drivers and other motorsport people.