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IndyCar cars in the pit lane as teams prepare for the 2027 season
🏁 NTT IndyCar Series · Offseason Briefing · 25 Sept 2026

IndyCar Offseason Briefing: 2027 Schedule, Open Seats & the IR-28 Test Plan

The 2026 title is settled and the big driver moves are done. Here’s what’s still in play: a part-built 2027 calendar with a new race in Canada, five seats still to fill, the first tests of the 2028 car, and the storylines that will shape the winter.

📅 8 races dated
🪑 5 open seats
🧪 IR-28 test in Oct
⏱ 11 min read
IndyCar 2027 offseason briefing
🏁 IndyCar · Offseason Briefing

IndyCar Offseason: 2027 Schedule & Open Seats

The calendar so far, the seats still to fill, and the first IR-28 tests.

🪑 5 open seats
⏱ 11 min read

There’s no “latest round” in IndyCar right now. The 2026 season ended at Laguna Seca, with Álex Palou taking his fifth title in six years, and the next race isn’t until St. Petersburg on 7 March 2027. You can find the full results in our 2026 IndyCar final standings.

That doesn’t mean nothing is happening. The biggest driver moves are done, and we’ve covered them in our 2027 silly-season guide, including Scott Dixon’s switch to Arrow McLaren and Christian Lundgaard’s reported move to Ganassi. This briefing covers the rest: the 2027 schedule so far, the seats still open, the first tests of the 2028 car, and the storylines to follow through the winter.

8
2027 Races Dated
4
Races Still TBA
5
Open Seats
Oct
IR-28 Sebring Test
Mar 7
2027 Opener
📰

This Week in IndyCar

What’s changed since the season ended

Three things have moved in the past fortnight. A.J. Foyt Racing confirmed Dennis Hauger, the 2026 Rookie of the Year, in its No. 14 Chevrolet on a multi-year deal from 2027, replacing Santino Ferrucci. The picture at the top teams has settled, with Lundgaard widely reported as Dixon’s replacement at Ganassi. And attention is turning to the 2028 car, which is due to start testing next month.

It helps to remember how 2026 finished. Palou dominated again, adding a fifth title in six years and cementing his place among IndyCar’s all-time greats. Lundgaard ended the year third after two wins, and the likes of Penske’s drivers spent the season chasing rather than leading. That’s the backdrop for every decision now being made: the rest of the paddock is trying to find a way to beat Palou and Ganassi.

Meanwhile, the championship is still filling out its 2027 calendar. The first eight races have dates, running from St. Petersburg in March to Detroit in early June. Four more are confirmed but not yet dated, including a brand-new street race in Markham, Ontario.

📋
Confirmed vs reported

Schedule dates and signed deals are official. Some moves, such as Lundgaard to Ganassi, are widely reported but don’t yet appear on every published entry list, and we say so where that’s the case. Our assessment of the storylines is World of Speed analysis.

📅

The 2027 IndyCar Schedule So Far

Eight races dated, four still to come

IndyCar has released its calendar in stages this year. Here’s everything with a confirmed date:

RdDateRaceVenue
17 MarGrand Prix of St. PetersburgStreets of St. Petersburg, FL
213 MarPhoenix 250Phoenix Raceway, AZ
321 MarGrand Prix of ArlingtonStreets of Arlington, TX
44 AprIndy Grand Prix of AlabamaBarber Motorsports Park, AL
518 AprGrand Prix of Long BeachStreets of Long Beach, CA
615 MaySonsio Grand PrixIndianapolis Road Course, IN
730 May111th Indianapolis 500 INDY 500Indianapolis Motor Speedway, IN
86 JunDetroit Grand PrixStreets of Detroit, MI

Four more races are confirmed without dates: Road America, Markham (Ontario), the Milwaukee Mile and Laguna Seca. Markham is the eye-catcher, a new street event in the Toronto area. Milwaukee continues the series’ push to bring back classic short ovals, and Laguna Seca, which hosted this year’s finale, stays on the calendar.

There’s also talk of expanding abroad. Reports have linked possible events in Brazil, Colombia, Spain and Mexico, though none has been confirmed for 2027. For a series that has been almost entirely North American for years, even one international round would be a significant change.

IndyCar cars on the streets of St. Petersburg, the 2027 season opener
St. Petersburg — 2027 season opener7 March 2027

The mix of tracks matters for the championship. IndyCar is the only major series that races on street circuits, permanent road courses and ovals, and the balance between them changes who is likely to win. Adding Milwaukee keeps the oval count healthy, while Markham adds to a street-race programme that already includes St. Petersburg, Arlington, Long Beach and Detroit. Drivers who are strong everywhere, like Palou, tend to benefit from a varied calendar.

The early part of the season is packed. Three races in March, including the new-for-2026 Arlington street race, mean teams will have to hit the ground running. The Indianapolis 500 on 30 May will be the 111th running of the race, and it’s followed a week later by Detroit.

🪑

The Last Open Seats

Who’s still looking, and where

With the front-running teams settled, about five seats remain open, spread across A.J. Foyt Racing, Dale Coyne Racing and Juncos Hollinger Racing. Dale Coyne and Juncos Hollinger both have two cars listed with drivers to be announced, and Foyt has a second seat to fill alongside Hauger.

TeamEngine2027 status
A.J. Foyt RacingChevroletDennis Hauger (No. 14) signed; second seat open
Dale Coyne RacingHondaBoth seats (No. 18, No. 19) to be announced
Juncos Hollinger RacingChevroletBoth seats (No. 76, No. 77) to be announced

Several experienced drivers are on the market. Santino Ferrucci lost his Foyt seat to Hauger, and Nolan Siegel is looking for a new home after leaving Arrow McLaren. Both have race-winning or front-running experience that would suit a team looking for stability. Expect the remaining seats to be filled through the autumn, with some deals likely to depend on sponsorship.

Ferrucci is the most experienced name looking for a ride. He has been one of IndyCar’s most consistent oval performers, particularly at Indianapolis, and his experience would be valuable to a smaller team trying to punch above its weight. Siegel, still young, showed flashes of speed with McLaren and will be looking for a full-time seat to continue his development. Both are realistic candidates for the Coyne and Juncos Hollinger seats, although neither team has given any indication of its plans yet.

There’s also the question of Indy NXT graduates. IndyCar’s official feeder series has produced a steady stream of rookies in recent seasons, Hauger among them, and at least one of the remaining seats could go to a driver stepping up from NXT. That would give the 2027 field another rookie storyline to follow.

For the teams, timing is everything. The best available drivers usually sign first, and teams that wait risk being left with less experienced options. On the other hand, smaller teams often need to confirm sponsorship before they can commit to a driver, which is why the last few seats tend to be filled in November, December or even January. Don’t be surprised if one or two seats go to drivers who bring backing with them.

Dennis Hauger’s big step

Hauger is the most interesting signing of the past fortnight. The Norwegian was a strong junior driver in Europe before moving to the United States, and he was named IndyCar’s Rookie of the Year in 2026. A multi-year deal with Foyt gives him a stable platform to develop. Foyt, one of the sport’s most famous names, has been rebuilding in recent seasons, and a young driver with Hauger’s pace fits that plan.

🧪

IR-28: The 2028 Car Starts Testing

Sebring in October, short ovals to follow

2027 will be the final season for the current Dallara DW12 chassis and its 2.2-litre V6 engines. From 2028, IndyCar moves to a new Dallara-built car, known as the IR-28, with a larger 2.4-litre V6. It will be the biggest technical change in the series for more than a decade.

Testing starts soon. A test at Sebring is planned for October, followed by short-oval running. Those early tests will shape production of the new cars and speed up engine development at Honda and Chevrolet. For teams, it’s a careful balancing act: they need to prepare for the new car while still racing the old one for another full season.

The current DW12 has been in service since 2012, which makes it one of the longest-serving chassis in top-level motorsport. It has been updated many times, most visibly with the aeroscreen and, more recently, a hybrid system, but a clean-sheet design has been overdue. The IR-28 is expected to bring the car up to date on safety and performance, and a larger engine should give the cars more power, which drivers have long asked for.

Early tests will focus on reliability and basic set-up rather than outright speed. Short ovals are a particular focus because they put unique loads on the car and have been a growing part of the calendar. The findings will go straight into the production cars that teams will receive ahead of 2028.

🧪
Why the IR-28 matters now

Driver and team decisions for 2027 are already being made with 2028 in mind. A team that gets the new car right early could gain an advantage that lasts several seasons, which is part of why the driver market has been so active. For the engineering basics behind the new engine, see our guides to how engines work and turbo vs naturally aspirated engines.

📖

Storylines to Follow This Winter

What will shape 2027

Palou’s new team-mate

For more than a decade, Ganassi’s line-up was built around Scott Dixon. With Dixon gone to McLaren, Palou will have a new senior team-mate, and Lundgaard, who finished third in the 2026 standings and won two races, is reported to be the man. How quickly he settles alongside a five-time champion will be one of the most watched stories of 2027.

Ganassi vs McLaren

The Dixon-Lundgaard swap sets the two teams directly against each other. McLaren has built a three-car line-up of Pato O’Ward, Felix Rosenqvist and Dixon, with Rosenqvist arriving as the 2026 Indianapolis 500 winner. Ganassi has the reigning champion. Whichever team comes out ahead will be able to say it made the better call.

Rosenqvist’s arrival adds another layer. He won the 2026 Indianapolis 500, and McLaren, which has come close at Indianapolis several times in recent years, will hope his experience helps it finally win the race. With Dixon also a former 500 winner, McLaren will head to Indianapolis in May with two drivers who know how to win there.

Can Penske bounce back?

Team Penske had a quiet 2026 by its standards. Its drivers finished between fifth and eighth in the championship, and the team also had to manage injuries to Josef Newgarden and David Malukas. Penske rarely goes long without winning, so expect a determined push over the winter to close the gap to Ganassi.

Mick Schumacher’s second season

Schumacher’s rookie year with Rahal Letterman Lanigan was better than many expected, particularly on ovals, which were completely new to him. He qualified fourth at Phoenix, was the top rookie finisher at the Indianapolis 500, and took his best result of eighth at Nashville Superspeedway. For 2027 he moves to Meyer Shank Racing’s No. 66 Honda. A second season with a year’s experience behind him is when drivers usually take a step forward, and Meyer Shank will expect points on a regular basis.

Dreyer & Reinbold goes full-time

Dreyer & Reinbold bought a charter from Rahal Letterman Lanigan and returns as a full-time team in 2027 with Conor Daly, running Honda power. It’s a rare example of a team growing its commitment, and a good sign for the depth of the field.

Officiating changes

IndyCar’s Independent Officiating Board was introduced to make race control more consistent. After a first season that included new post-weekend reporting, the focus now is on further improvements, something drivers and teams will be watching closely.

Colton Herta’s future

Herta left IndyCar for Formula 2 in 2026 to pursue a Formula 1 career. After a difficult F2 season, attention has shifted to a possible Cadillac F1 opportunity rather than a return to IndyCar in 2027. You can follow his F2 progress in our F2 Baku briefing.

The driver market is mostly done. The winter will be about who adapts fastest: new team-mates, new team structures, and a new car waiting in 2028.

— World of Speed analysis
📜

Rule Changes for 2027

Charters and the Indy 500

One regulatory change will reshape the entry list next year. From 2027, non-chartered entries can only compete in the Indianapolis 500. In practice, that means the full championship becomes a chartered-teams series, while one-off entries are limited to the biggest race of the year.

The charter system gives teams a guaranteed place and a share of the series’ revenue, which makes a full-season commitment more valuable. It also explains why Dreyer & Reinbold’s purchase of a charter matters: without one, the team could only have entered the 500. For how the championship itself is scored, see our guide to how racing championships are scored.

The rule also affects the Indianapolis 500 itself. Because one-off entries remain allowed there, the 500 will continue to attract extra teams and drivers, including part-time entries and drivers from other series. That keeps the race’s unique character, with more cars than a normal round and the drama of qualifying to make the field.

Combined with the final year of the DW12, 2027 looks like a transition season. Teams will race familiar cars under new entry rules, while spending much of their engineering effort on 2028. That could open the door to surprise results, especially early in the year.

❓

IndyCar Offseason — FAQ

Your questions, answered
Is the 2026 IndyCar season over?
Yes. The 2026 season ended at Laguna Seca, with Álex Palou winning his fifth championship in six years. There are no more IndyCar races until the 2027 opener at St. Petersburg on 7 March.
When does the 2027 IndyCar season start?
On 7 March 2027 at the Streets of St. Petersburg, Florida, followed by Phoenix on 13 March and Arlington on 21 March.
What is the date of the 2027 Indianapolis 500?
The 111th Indianapolis 500 is scheduled for 30 May 2027 at Indianapolis Motor Speedway.
Who is replacing Scott Dixon at Chip Ganassi Racing?
Christian Lundgaard is widely reported to be taking Ganassi’s No. 9 car alongside Álex Palou and Kyffin Simpson. Lundgaard finished third in the 2026 standings and won two races with Arrow McLaren.
Which IndyCar seats are still open for 2027?
Around five, at A.J. Foyt Racing (one seat alongside Dennis Hauger), Dale Coyne Racing (two) and Juncos Hollinger Racing (two). Santino Ferrucci and Nolan Siegel are among the drivers looking for a ride.
What is the IndyCar IR-28?
The IR-28 is IndyCar’s new car for 2028, built by Dallara, with a 2.4-litre V6 replacing the current 2.2-litre engine. Testing begins with a Sebring session in October 2026, followed by short-oval running.
Is there a new IndyCar race in Canada?
Yes. Markham, Ontario, is confirmed on the 2027 schedule as a new street race, though its date hasn’t been announced yet.

A quiet track, a busy winter

IndyCar’s cars are parked until March, but the offseason is anything but quiet. The 2027 calendar is taking shape with a new race in Ontario, a handful of seats are still to be filled, and the first tests of the 2028 car are weeks away. Behind it all sits the biggest question of the winter: how Ganassi and McLaren adapt after swapping two of their key drivers.

For fans, the practical dates to note are simple: the Sebring IR-28 test in October, remaining seat announcements through the late autumn, the full calendar once the four undated races are fixed, and the season opener at St. Petersburg on 7 March. Between now and then, the winter will quietly decide a lot about how 2027 plays out.

We’ll keep this briefing updated as the remaining seats and race dates are confirmed. For the season just finished, see our final standings, and for the full list of driver moves, our silly-season guide.

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