IndyCar Series at Auto Club Speedway
indyCar Series race held in Fontana, California

American open-wheel car races had been hosted at Auto Club Speedway in Fontana, California since its inauguration in 1997 until 2015 (except from 2006 to 2011), under both CART/Champ Car and modern-day IndyCar Series sanctioning, representing a continuous lineage of American open-wheel oval racing in the Southern California-area that dates back to 1970.
For many years in the late 1990s and early 2000s, the race served as the season finale for the CART series. From 2012 to 2014, when it was sponsored by MAVTV, it served as the finale for the IndyCar Series.
In 2015, the race was moved to June. Despite several journalists calling the 2015 edition one of the best IndyCar races, the race did not return on the schedule for 2016, ending the lineage of Southern California open-wheel oval races.
History
CART
CART renewed the 500-mile oval race in 1997 at the newly built California Speedway in Fontana, California. The new track was built just 4 miles (6.4 km) from the previous Ontario Motor Speedway where the California 500 was held between 1970 and 1980. Indy car races were also held at nearby Riverside, but only from 1967 to 1969 (prior to the opening of Ontario) and again from 1981 to 1983 (after Ontario closed).
The Fontana race was held under the moniker Marlboro 500, and served as the CART season finale. This event was held through 2002.
The public source identifies “IndyCar Series at Auto Club Speedway” as indyCar Series race held in Fontana, California. This brief keeps that definition visible, then builds a research path around IndyCar, Series and Auto.
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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jul 9, 2026. The linked authority identifier is Q1881195. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1997, 2015, 2006 and 2011.
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This entry incorporates text from “IndyCar Series at Auto Club Speedway” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.