Cadillac set to join F1 2026 grid in rebranded Andretti project

F1

The Andretti F1 bid has now been revived as a fully rebranded General Motors/Cadillac team. Here's everything you need to know about the US-based outfit including details on its entry and why it was first rejected

Cadillac F1 team render

F1 is set to expand to eleven teams in 2026 after all, with Cadillac joining the fray

Even after Andretti Global‘s bid to set up a new grand prix team was rejected by F1’s commercial arm, Formula One Management (FOM) – after months of stalling and a painstaking application process – the American outfit has remained dogged in its ambition to become a part of the series.

In addition to its sizeable US factory, it has opened a satellite base at Silverstone and continued hiring staff at a rapid rate.

Now that persistence has finally paid off, but it will take shape as a fully rebranded Cadillac works team that is slated to join F1 in 2026, dropping the Andretti name altogether.

 

Cadillac joins F1 for 2026 – why has F1 changed its mind?

The US-based Andretti bid had previously been approved by racing’s governing body, the FIA, but failed to gain the approval it needed from FOM – usually referred to as F1 – amid opposition from several existing teams. F1 cited the Andretti bid as likely to be uncompetitive and expressed doubt it would add commercial value to the championship.

With the Andretti name removed and replaced by Cadillac, with a works engine projected “by the end of the decade”, the F1 stance has changed – now the project will make it into the world championship after all.

“Formula 1 has maintained a dialogue with General Motors, and its partners at TWG Global, regarding the viability of an entry following the commercial assessment and decision made by Formula 1 in January 2024,” the series said in a statement.

“Over the course of this year, they have achieved operational milestones and made clear their commitment to brand the eleventh team GM/Cadillac, and that GM will enter as an engine supplier at a later time. Formula 1 is therefore pleased to move forward with this application process and will provide further updates in due course.”

Dan Towriss IndyCar 2019

Andretti part-owner Dan Towriss is now at the forefront of the GM-backed new F1 team bid

IndyCar

“With Formula 1’s continued growth plans in the US, we have always believed that welcoming an impressive US brand like GM/Cadillac to the grid and GM as a future power unit supplier could bring additional value and interest to the sport,” added Greg Maffei, CEO of Liberty, which owns F1.

“We credit the leadership of General Motors and their partners with significant progress in their readiness to enter Formula 1. We are excited to move forward with the application process for the GM/Cadillac team to enter the Championship in 2026.”

“It’s an honour for General Motors and Cadillac to join the world’s premier racing series, and we’re committed to competing with passion and integrity to elevate the sport for race fans around the world,” said GM President Mark Reuss.

“This is a global stage for us to demonstrate GM’s engineering expertise and technology leadership at an entirely new level.”

Michael Andretti IndyCar 2024

Michael Andretti now looks to be out of the F1 picture

IndyCar

It’s Maffei’s statement which is the most telling, in paying tribute to GM and its “partners”, namely the TWG investment group which is headed up by Dan Towriss – and has bought the entire Andretti motor sport empire, including its F1, IndyCar and sports car concerns.

Combined with the Cadillac rebrand, a recent Andretti leadership reshuffle appears the most significant reason behind the change in F1’s previously dim view.

In a shock move in October, Michael Andretti announced he would be stepping back from the day-to-day running of a motor sport empire which includes IndyCar, IMSA, Formula E and Extreme E entries, handing over the reins to his business associate and part-Andretti owner Dan Towriss.

With Andretti out of the picture, Towriss is now driving the project, and was spotted at last weekend’s Las Vegas GP. This seems to be the change F1 was looking for in approving the new team’s bid, following Andretti’s confrontational efforts to get onto the grid which included, at one point, calling other teams “greedy”.

However, Michael’s father Mario – America’s last F1 champion – will join the team’s board of directors.

“The idea that the Cadillac F1 Team wants me around….I’ll help where I can, a non-executive role with the team, not involved in day-to-day operations,” Mario wrote on X.

It has also been reported that GM has agreed to an increased ‘anti-dilution fee’ – money paid by a new entry and split between all teams for a loss of revenue caused by a reduction in prize money – of $450m (£358m). This is up from the previous $200m (£160m) figure as per the regulations, which was another sticking point – current teams argued it was too low, as since the rule was agreed each outfit’s value has increased to something around $1bn (£790m).

The alteration in approach seems to have already brought a new appraisal from the other teams on the grid too:

Dan Towriss IndyCar Indianapolis 500

Towriss and Andretti on the grid at the Indianapolis 500

IndyCar

“We have an obligation, a statutory obligation as directors, to present the standpoint that is the best for our company and for our employees, and we’ve done that,” Mercedes team principal Toto Wolff said. “I think if a team can add to the championship, particularly if GM decides to come in as a team owner, that is a different story.

“And as long as it is creative, that means we’re growing the popularity of the sport, we’re growing the revenue of the sport, then no team will be ever against it. So I’m putting my hope in there.”

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Andretti had made significant progress on a grand prix prototype before news of F1’s initial rejection was announced. But just months after being turned down, Andretti took what it believes to be the next step in becoming a world championship outfit, by opening a brand new facility based within the Silverstone Park.

The new 48,000 square foot building will house all the team’s manufacturing facilities, as well as spaces for ADM, electronics and R&D — all of which are critical components in the base of a fully-fledged F1 constructor.

“Once everyone understands what we’re really putting together here, it’ll get to a point where they can’t say no,” Michael Andretti previously told Sky Sports F1. “We’re still working with FOM and we’ll show that we’re bringing a lot to the party.”

“This is where it’s happening in F1,” added Mario, speaking of the new Silverstone-based facility. “The majority of the work and preparation from all the F1 teams is happening right from Silverstone. It’s the heart of [F1] and you have to be part of that.”

To date, Andretti’s F1 project has been split between operations in Silverstone — which previously housed just 80 employees — Andretti Global’s base in Indiana and the GM Tech Centre in North Carolina. But the construction of the new purpose-built facility just minutes from the home of the British Grand Prix, is set to attract more key personnel who can focus on “long lead-time activities such as aerodynamic design, mechanical design and vehicle dynamics.”

Andretti Global was also planning to enter both F2 and F3 — F1’s junior categories — in order to begin a developmental pathway which will feed its team with American drivers, while also falling in line with the structure of current F1 outfits. It’s uncertain if this will still happen.

 

What F1 engine with the Cadillac F1 team use?

GM had already pledged to become an F1 engine manufacturer by 2028, but this has now been revised to before the “end of the decade”, taking on a customer unit from 2026.

Ferrari, which will lose Sauber as a customer in 2026 when it switches to Audi, has been touted as the most likely engine supplier for Cadillac when it joins F1, with Honda as a fall back option.

As per the regulations, F1 can make it a requirement for a participating engine manufacturer to supply a team in need, with Honda currently only working with Aston Martin from 2026.

 

Why was Andretti first rejected by FOM?

No space for Andretti on the Formula 1 grid – but is this a case of anti-Americanism?

No space for Andretti on the Formula 1 grid – but is this a case of anti-Americanism?

Grand Prix Photo

A statement from F1 reported that its commercial assessment of Andretti’s entry had concluded “the presence of an 11th team would not, on its own, provide value to the championship.

“The most significant way in which a new entrant would bring value is by being competitive. We do not believe that the applicant would be a competitive participant.”

Andretti’s application came on the back of a surge in American F1 interest, widely attributed to the Netflix Drive to Survive series, but was opposed by teams that considered the $200m (£164m) entry fee too small a price to pay for a series that has been surging in popularity.

The team had hired staff, set up a second office at Silverstone, and begun design work – including testing a wind tunnel model – in the hope that it would be accepted by F1.

We do not believe that the applicant would be a competitive participant.

It targeted entry into the series as early as 2025, and planned to run a customer Renault power unit before later switching to a General Motors’ Cadillac-badged unit as part of a partnership with the automotive giant.

That proposal was cited as one of the downfalls of its bid, as the need to take a power unit from Renault – which would have been obliged to supply it under current regulations – “would be damaging to the prestige and standing of the F1 championship” according to FOM.

Now though, with Renault closing down its engine department, this is a plan which would not have come to fruition anyway.

The series has admitted that it would “look on the application differently” ahead of the 2028 campaign if Andretti entered as a GM works or customer team “designing all allowable components in-house.”

“In this case there would be additional factors to consider in respect of the value that the applicant would bring to the championship,” added FOM. “In particular in respect to bringing a prestigious new OEM to the sport as a PU supplier.”

Now the newly-branded GM project seems to have satisfied these requirements

Coincidentally, a new commercial rights deal would also be in place by 2028, which is expected to hike the cost of entering F1, with a $500m-$600m price widely rumoured. The BBC has reported that an agreement has been reached for GM to pay a dilution fee of $450m (£358m) for its 2026 entry.

Teams saw the $500+ figure as a fairer fee, given that valuations of F1 teams appear to be in the $1bn region, due to the difficulty of setting up a new team and a profit stream, thanks to the budget cap which limits team spending.

A higher entry fee, combined with typical start-up costs of $500m would prevent owners from entering the series and immediately selling their team for a large profit.

 

Why was Andretti initially accepted by the FIA? 

Team boss Michael Andretti stands in the pits

Michael Andretti is the most prominent name who wants in on the F1 world

IndyCar

FIA President Mohammed Ben Sulayem said that Andretti was the standout team among all that submitted F1 applications when a call for new teams was made early last year.

With sufficient funding and an established racing pedigree, it could, at the very least, match the likes of other bidders including Hitech and Rodin — which currently race in F3 and F2. In addition, it had started work on its F1 facilities which would have been based across four campuses and also had a technical agreement with General Motors and Cadillac, who it could re-apply with for an F1 grid slot in 2028.

“The formation of this distinctly American team is an important moment of pride for all our employees and fans,” said Michael Andretti in a statement following news of his team’s FIA approval in October last year. “We feel strongly that Andretti Cadillac’s deep racing competencies and the technological advancements that come from racing will benefit our customers while heightening enthusiasm for F1, globally.”

Andretti’s inclusion on the grid could have also given more opportunities for US-based drivers such as Colton Herta or IndyCar star Alex Palou. With Andretti’s bid now rejected, the majority of US-based talent hoping for a future in F1 had to look elsewhere – but Cadillac could now change that.

FOM itself gave lukewarm statements when the news of Andretti’s FIA-approved bid was announced – the only one to make it through the process – and so it was no surprise when it officially rejected the team from entering F1 any time soon.

“The addition of an 11th team would place an operational burden on race promoters,” it stated. “[It] would subject some of them to significant costs, and would reduce the technical, operational and commercial spaces of other competitors.

“On the basis of the application as it stands, we do not believe that [Andretti] has shown that it could add value to the championship.”

 

Why were people against Andretti entering F1?

Mercedes Toto Wolff Red Bull Christian Horner

Big F1 bosses have been against a new F1 entry since rumours began

Red Bull

Under the current Concorde Agreement – F1’s governing documents – up to 12 teams and 24 cars are permitted to join the grid. Any new teams must pay a one-off $200m (£164m) anti-dilution fee that is split between the existing teams and is meant to go some way to compensating them for having to split the prize fund with one additional team.

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However, the series’ spike in popularity and interest from big-name sponsors has pushed the current value of leading teams close to $1 billion. With the cost of setting up a new team estimates to be $500m (£411m), team principals are disgruntled at the prospect of a new team getting a ‘cheap’ entry — paying in the region of $700m for an entry worth almost 50% more.

“There is no mature sports league in the world, whether it’s a national football championship, or the Champions League, the NBA, the NFL, the NHL, where such situation is possible,” Wolff told Sky Sports ahead of the British Grand Prix. “Where you say, ‘I’m setting up a team and I’m joining, thank you very much for making me part of the prize fund’.

“You have to give to qualify, you have to go through the ranks, you have to showcase the commitment to the championship that we’ve done over the many years.

“I think F1, at the moment, the business is on fire,” added Aston Martin team owner Lawrence Stroll in an interview with Sky. “The sport has never been in a better place. I believe if it isn’t broken, you don’t need to fix it. It’s working really well with 10 teams right now. And I believe that’s the way it should stay.”

Lawrence Stroll on the F1 grid start with Aston Martin team

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But there were some in Andretti’s corner, with its entry freeing up extra seats for drivers as well as creating new opportunities for others aiming to enter an F1 paddock.

“I’ve always felt that there wasn’t enough cars on the grid,” Lewis Hamilton said. “So, whilst there will definitely be people that won’t be happy for me to be so supportive of it, I think it’s great.

“It’s an opportunity for more jobs, another two seats available for a potential female driver to come through. It opens up more possibilities and I think it’ll be exciting for the race.”

AlphaTauri star Liam Lawson, who was unable to secure a full-time seat for 2024 despite a brilliant debut, added: “In my situation, it could definitely help having more cars on the grid for racing. It’s not something I’ve really thought about, but specifically for someone like me it could definitely help making the step to Formula 1.”

 

What would Andretti’s F1 team have been called?

Colton Herta racing for Andretti Autosport

IndyCar is one of many series in which the Andretti name has found racing success

Getty Images

Under the banner of Andretti Global – the teams parent company – the F1 arm of the team looked likely to be called Andretti Cadillac; referencing the brand’s partnership with its GM engine supplier. However, it looks like now Cadillac or one of GM’s other brands will now take the name of the team.

Andretti is currently involved in seven categories of racing, each under various different titles: Andretti Altawkilat competing in Extreme E, Avalanche Andretti Porsche competing in Formula E, Wayne Taylor Racing competing in IMSA, Andretti Autosport competing in Indy NXT and IndyCar, Walkinshaw Andretti United competing in Supercars and finally Andretti Jourdain Autosport competing in the Mexican Super Copa series.

 

Who could drive for ‘Andretti’ Cadillac in F1?

Colton Herta IndyCar Andretti 2023

IndyCar star Colton Herta could be one of many names in the F1 hat for Andretti to chose from

The demise of Andretti’s F1 bid initially spelt bad news for a number of US-based drivers potentially hoping for an F1 promotion.

Current talent from its other teams were obvious choices such as young IndyCar stars Colton Herta and Kyle Kirkwood — the former having drawn F1 attention in 2022, when a strong campaign landed him in contention for a racing seat at AlphaTauri in 2023. But after the FIA failed to grant Herta a pass on his lack of super-licence points, Red Bull abandoned its pursuit – the American only having 32 out of the required 40 superlicence points.

Having had a successful 2024 where he finished runner-up in the IndyCar champion, Herta now has 39 superlicence points. With Kimi Antonelli given special dispensation earlier this year by the FIA so he could test an F1 car as a 17-year-old, might the governing body make a change for Herta?

Outside of its own umbrella, Andretti could have also considered newly-crowned IndyCar champion Alex Palou.

“I have not the slightest doubt that [IndyCar champion] Alex [Palou] or Colton are ready for Formula 1,” said Andretti to Speedweek.com before its F1 bid was rejected. “They have high potential. I’d put both of them in a Formula 1 car in a heartbeat. I’m sure they can keep up. Lando [Norris] was once Colton’s team-mate and they were on the same level.

“If you look at Lando in Formula 1 now, you know what Colton could do as well.”

Similarly, former W-Series champion Jamie Chadwick could have also been in contention, having established herself as one of the leading female drivers currently available by winning a race in IndyCar feeder series Indy NXT.