IndyCar has finalized a charter system for 25 entrants that pales in comparison to the contentious deal reached between NASCAR and its teams but does give 10 open wheel organizations some guarantees.

When NASCAR announced this week that it would race in Mexico City next year, IndyCar drivers were stunned that another American series had beaten them into a fertile market that is starving to see their most popular driver.

Scott Dixon won a record fourth Detroit Grand Prix, outlasting the competition in a caution-filled race on Sunday to become the first IndyCar driver with two victories this season.

Marcus Ericsson, the 2022 Indianapolis 500 champion and 2023 runner-up, was knocked out of Sunday's race before completing a lap as part of a three-car crash.

Team Penske swept three of the top four spots in Saturday qualifying for the Indianapolis 500 to give the team under so much scrutiny a solid shot at winning the pole for “The Greatest Spectacle in Racing.”.

Scott Dixon moved closer to A.J. Foyt on IndyCar’s all-time win list by picking up his 57th career victory with a Sunday fuel-saving master class on the downtown streets of Long Beach.

Alex Palou has two IndyCar championships, a newborn daughter and a last-minute seat in Chip Ganassi’s star-studded Cadillac at the Rolex 24 of Daytona.

Scott Dixon snagged his third win of the season with a strategic run in Sunday’s IndyCar season finale at Laguna Seca.

Alex Palou is a two-time IndyCar champion with Chip Ganassi Racing following a dominant run Sunday at Portland International Raceway.

The Iceman became the Ironman of IndyCar.

Scott Dixon didn’t expect much as a young New Zealand racer.

Scott Dixon credits luck for being in position to put his name on another IndyCar Series milestone Sunday.

Alex Palou continued his dominance of IndyCar at Mid-Ohio with his third straight series win.

Alex Palou isn’t taking anything for granted and his competitors aren’t conceding a thing.

The venue that bills itself as “America’s National Park of Speed” is producing faster times after its first repaving in nearly three decades.

Alex Palou started and finished first in the Detroit Grand Prix on Sunday, winning his second IndyCar race in less than a month and for the sixth time of his career.

Josef Newgarden won his first Indianapolis 500 with an audacious pass of defending race winner Marcus Ericsson in a 2.5-mile sprint to the finish.

Alex Palou is the pole sitter and IndyCar points leader headed into the Indianapolis 500.

For more than a century, the Indianapolis 500 has been the pinnacle of IndyCar racing.

Alex Palou will lead the field to green in the Indianapolis 500 after the young Spaniard put together the fastest four-lap pole run in history Sunday.

Scott Dixon and Chip Ganassi Racing teammate Alex Palou made late engine swaps before the start of qualifying for the Indianapolis 500.

Two-time Indianapolis 500 winner Takuma Sato and 2008 race winner Scott Dixon gave Chip Ganassi Racing a big boost as the two fastest drivers at the first Indianapolis 500 practice.

Marcus Ericsson outlasted the carnage on the downtown streets of St. Petersburg for a surprise victory for Chip Ganassi Racing.

Chip Ganassi Racing has signed New Zealand driver Marcus Armstrong to join its IndyCar lineup next season.

Colton Herta has signed a four-year contract extension with Andretti Autosport that ties the American racer to the IndyCar team through 2027.

Seven-time NASCAR champion Jimmie Johnson tells The Associated Press that he is retiring from full-time racing and will turn his focus toward spending time with family.

Will Power won his second IndyCar championship on Sunday with a third-place finish at Laguna Seca Raceway.

Scott Dixon knows IndyCar’s tightest championship race in nearly 20 years would have probably been long decided if not for a rare gaffe by The Iceman in the Indianapolis 500.

What’s 10 points worth.

The FIA is reportedly considering offering American driver Colton Herta an exemption to receive the Super License he needs to compete in Formula One.

Will Power has tied Mario Andretti for the most poles in IndyCar series history.

Jimmie Johnson added ovals to his IndyCar schedule this season and the circuits have been his strength.

Scott Dixon passed Mario Andretti for second on IndyCar’s all-time win list with a victory Sunday in the messy Music City Grand Prix.

Scott McLaughlin won the second pole of his IndyCar career in rain-delayed qualifying for the Music City Grand Prix.

Josef Newgarden kept the focus simple all week.

Two-time IndyCar champion Josef Newgarden was cleared Thursday to practice at Indianapolis Motor Speedway following his collapse after crashing at Iowa.

The fight over IndyCar champion Alex Palou is headed to court as Chip Ganassi Racing filed a civil lawsuit in Indiana against the Spanish driver who is attempting to leave the team at the end of the season.

Two-time IndyCar champion Josef Newgarden has been released from a Des Moines hospital and returned to his Tennessee home, where he will wait for an evaluation to determine if he can race this weekend at Indianapolis Motor Speedway.

Josef Newgarden collapsed in the motorhome lot following his late crash Sunday at Iowa Speedway and was taken to a Des Moines hospital by helicopter for evaluation.

Josef Newgarden extended the Team Penske dominance at Iowa Speedway, winning the first race of a weekend doubleheader for his fourth victory at the shortest track on the IndyCar schedule.

Will Power swept both poles for the IndyCar doubleheader at Iowa Speedway to move within one of Mario Andretti’s all-time record.

Scott McLaughlin has picked up his second career IndyCar victory, which may go down as one of the most special wins of his career.

The IndyCar championship race faces a major shakeup at Mid-Ohio Sports Car Course, where the top title contenders struggled and Pato O’Ward won the pole to match a series mark set in 1961.

Will Power closed the Belle Isle era with a Team Penske victory on Sunday by winning the final Detroit Grand Prix on the island park to reclaim the IndyCar points lead.

The milk has barely been washed out of Indianapolis 500 winner Marcus Ericsson’s firesuit and the IndyCar season has gone wild.

Scott Dixon had the car to beat for much of the Indy 500 until a late speeding penalty cost him a chance to kiss the bricks at Indianapolis Motor Speedway for the first time since 2008.

Marcus Ericsson had to leave Formula One to become a global superstar and achieved the goal Sunday when the Swedish driver won the Indianapolis 500.

Colton Herta rolled his Indianapolis 500 car end-over-end during the final practice for Sunday's race.

Miles Teller feels the need, the need for speed — and the “Top Gun: Maverick” actor will get it as the honorary starter for what should be the fastest Indianapolis 500 in history.

Dalton Kellett became the first driver to crash while preparing for the Indianapolis 500, ending a streak of six days without major incident.

Scott Dixon used a breathtaking run of more than 234 mph to post the fastest Indianapolis 500 pole run in history.

Jimmie Johnson posted the fastest four-lap average of any Indianapolis 500 rookie and qualified for Sunday' pole shootout.

Rain held off long enough to complete the first round of qualifying for the Indianapolis 500.

It was a challenging “Fast Friday” at Indianapolis Motor Speedway with serious wind disrupting practice for the Indy 500.

Two-time Indianapolis 500 winner Takuma Sato shot to the top of the speed chart Tuesday on the first day of preparations for the May 29 race.

Will Power used the final lap of qualifying Friday to leapfrog five other drivers and win the pole for the IndyCar Grand Prix.

Jimmie Johnson looked like a natural at the first of this week's two Indianapolis 500 test sessions.

Josef Newgarden used the nonexistent high line to pass Scott McLaughlin in the final turn at Texas Motor Speedway and steal the IndyCar race his teammate had dominated.

IndyCar’s long relationship with Texas Motor Speedway is at a crossroads headed into the 35th race at the track that has always embraced the open-wheel series.

Scott McLaughlin got his first IndyCar Series victory in the season-opening race through the downtown streets of St. Petersburg, Florida.

Roger Penske picked up a third Daytona 500 win last weekend on his 85th birthday.

Helio Castroneves scored his third crown jewel victory in a calendar year when he closed out the Rolex 24 at Daytona to give team owner Michael Shank his second win in North America's most prestigious sports car race.

Jimmie Johnson will run the Indianapolis 500 and the entire IndyCar schedule next year.

Max Verstappen requested race stewards not interfere with the Formula One title-deciding finale with any questionable or inconsistent calls.

The IndyCar Series speeds into its season finale at Sunday riding a myriad of gains that have America's top open-wheel series feeling confident about its future.

The IndyCar Series is feeling rather bullish as it heads into its final two races of the season.

Alex Palou recovered from first-lap trouble at Portland International Raceway to win for the third time this season and reclaim the IndyCar points lead.

Alex Palou earned the first pole of his IndyCar career and put himself in position to reclaim the championship lead headed into Sunday’s race at Portland International Raceway.

Jimmie Johnson is moving one step closer to adding the Indianapolis 500 to his IndyCar schedule with a successful test on his first oval.

A rash of overaggressive driving has jumbled the IndyCar championship fight.

Will Power took the lead early Saturday, then watched it shrink over the final half of the race before holding on to win another Indianapolis Grand Prix.

IndyCar and Nashville scored big with the debut of the Music City Grand Prix.

Marcus Ericsson survived the perilous city streets of Nashville on Sunday and won the inaugural Music City Grand Prix.

Colton Herta stamped himself as the driver to beat in the inaugural IndyCar Music City Grand Prix.

Jimmie Johnson returns to IndyCar on Sunday to tackle the street course in Nashville.

IndyCar may have a hit on its hands if the first few days were an indicator of the enthusiasm from fans and drivers of the race.

Josef Newgarden is the toast of Nashville.

Josef Newgarden snapped his streak of late race misfortunes to win for the first time this season, earning the first IndyCar victory of the year for Team Penske on the same weekend the storied organization celebrated the 50th anniversary of its first win.

IndyCar will celebrate Independence Day in the middle of Ohio.

Chip Ganassi is pulling out of NASCAR at the end of the season and has sold his entire organization to Trackhouse Racing.

Alex Palou sailed past Josef Newgarden with two laps remaining Sunday to win at Road America and reclaim the IndyCar points lead.

Helio Castroneves has joined the exclusive club of four-time Indianapolis 500 winners.

Scott Dixon was again atop the leaderboard for the final practice before the Indianapolis 500.

The Indianapolis 500 will open its gates to 135,000 spectators on Sunday for the largest sports event since the start of the pandemic.

Scott Dixon was bothered all weekend with clogged ears and sinuses but didn't let it bother him when it came time to qualify for the Indianapolis 500.

Scott Dixon slammed the brakes on IndyCar’s current youth movement by winning his fourth Indianapolis 500 pole by a mere 0.03 seconds in qualifying.

Team Penske had an uncharacteristically slow first day of Indianapolis 500 qualifying and Will Power will have to avoid being bumped from the 33-car field when the lineup is finalized.

Ed Carpenter Racing rolled into Indianapolis Motor Speedway with the momentum of its first victory since 2016.

A trio of Indianapolis 500 winners led opening day of practice and temporarily silenced the sudden youth movement.

Arrow McLaren SP has raised its profile on the track.

Rinus VeeKay continued IndyCar’s youth movement Saturday by scoring his first career victory with a win on the road course at Indianapolis Motor Speedway.

Romain Grosjean survived a fiery Formula One crash, then left the series behind for a move to IndyCar.

Alex Palou and Will Power will start on the front row for the IndyCar Series' first oval race this season.

Tony Kanaan will make his IndyCar season debut this weekend at Texas Motor Speedway, where the series will race a doubleheader.

Alex Palou scored his first career IndyCar victory in his debut race with Chip Ganassi Racing by winning the series opener at Barber Motorsports Park in Birmingham, Alabama.

Pato O'Ward set a track record at Barber Motorsports Park to win the pole for the IndyCar season-opening race.

Scott Dixon opens the IndyCar season in search of the motorsports milestone mark of seven championships.

Wayne Taylor replaced his entire lineup for the move to Acura and hired Albuquerque, as well as his oldest son, Ricky Taylor, Helio Castroneves and Alexander Rossi. It was WTR's fourth Rolex win in five years and fifth overall, one behind Ganassi's record six victories. Albuquerque won in 2018 driving a Cadillac and Ricky Taylor won in a Cadillac for his father's team in 2017. “We decided we wanted somebody as fresh as possible in the car,” Ricky Taylor said. “He was so hungry for this, especially with the whole story of leaving Wayne Taylor.

Wayne Taylor left General Motors after 28 years at the end of last season to become a factory Acura program. "We won it with Ricky, and Jordan won the GT class with Corvette, and then the Wayne Taylor Racing program won it overall. Albuquerque won in 2018 driving a Cadillac; Ricky Taylor won in a Cadillac for his father's team in 2017. AdWhen Taylor switched to Acura, he released van der Zande, who was grabbed by Ganassi as the team returned to sports car racing after a one-year hiatus. “Looked like we had the race won right there.

The seven-time NASCAR champion is beginning a new chapter of his career — at 45 years old — in unfamiliar race cars. He was tabbed to start the most prestigious sports car race in America for his Action Express team and Johnson had just one goal for his first stint in the Cadillac. 48 over to teammate Simon Pagenaud and then turned to Kamui Kobayashi, the two-time reigning winner of the Rolex 24, for an animated debrief. AdElliott seemed despondent after his first run in his first sports car race. 31 Action Express entry had slipped to last in his class after the driver change between Elliott and Mike Conway.