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Is F1's 2027 engine change an admission of failure?

Is F1's 2027 engine change an admission of failure?

The Late Braking F1 Podcast May 10, 2026 64 min
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About this episode

The Late Braking F1 Podcast weighs whether F1’s 2027 engine change reads like an admission of failure. Hosts argue the rules are shifting away from the “notional 50-50 split” toward “60-40” to avoid “energy-starved” moments, but question the speed of the change and whether it’s driven by a real problem. They also debate how battery/energy management affects driver control and overtakes, and connect 2027 downforce talk to recharge-rate limits in 2026.

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Technical Too Afraid to Ask
Concept

power unit changes for 2027

"power unit changes for 2027 in a bid to solve issues with the current regulations."

F1’s “power unit” is the whole engine-plus-hybrid system that powers the car. For 2027, the rules are being changed to try to fix issues they’ve been seeing with how the cars run today.

Term

notional 50-50 split

"The plan is to move away from the notional 50-50 split between the internal combustion engine and electrical systems"

F1 uses a hybrid system, so the car can use energy from the engine and from electricity. The “50-50 split” is the idea that the rules try to make those two sources contribute about equally.

Term

energy-starved

"allow the cars to run flat out a little bit more and avoid becoming energy-starved in certain situations."

“Energy-starved” means the car doesn’t have enough usable battery energy when the driver wants it. That can make the car feel less responsive and harder to drive at full pace.

Concept

unintended compromises and complications

"having created some unintended compromises and complications throughout the season so far."

Sometimes when racing rules are designed one way, teams end up making trade-offs that cause problems nobody expected. Here, the hosts think the current battery limits have created extra headaches for how the cars race.

Concept

prototype cars

"That's what we started to see in the prototypes coming out, the new shaped cars"

“Prototypes” are early test cars teams build to see how new rules will work in practice. They’re used to try out ideas before the final cars are made for the season.

Concept

new shaped cars

"That's what we started to see in the prototypes coming out, the new shaped cars, conversations with manufacturers"

“New shaped cars” means the cars’ body and aerodynamic shapes have been changing due to the rules. Those shape changes can affect grip and speed in important ways.

Term

battery power

"To see a whole 10% potential reduction in battery power, a 10% increase in combustion engine,"

F1 cars use a battery to store energy and help provide extra power. Here, the hosts are talking about changing how much energy comes from the battery versus the engine.

Term

combustion engine

"To see a whole 10% potential reduction in battery power, a 10% increase in combustion engine,"

The combustion engine is the “fuel-burning” engine that makes power. The hosts are saying the rules would shift more of the car’s power toward this engine and away from the battery.

Concept

implement it properly

"I just hope that we really do take some time to implement it properly."

“Implement it properly” means doing the rule change in a way that teams can actually prepare for. The idea is to avoid surprises once the new rules start.

Concept

PR momentum

"This is a rushed change against some PR momentum and some positive build in the Formula One world."

“PR momentum” means the good buzz and positive press an organization is getting. The hosts are implying the rule change timing might be influenced by that image, not just technical planning.

Concept

rushed change

"This is a rushed change against some PR momentum and some positive build in the Formula One world."

A “rushed change” in the context of F1 rules means the sport is moving the timeline forward and implementing major technical regulations quickly. The hosts argue this can limit how thoroughly teams can prepare, validate, and develop the required upgrades before the new rules take effect.

Company

FIA

"I think this is an admission from the FIA and F1 ... that they have got things wrong. ... I think then, bringing it forward, you could argue is a case of FIA and F1 proving that they're agile,"

The FIA is the organization that sets and enforces the rules for Formula One. Here, the hosts are saying the FIA’s rule change for 2027 suggests they may be correcting earlier problems.

Term

engine regulation shift

"Last time, we saw a big engine regulation shift, the hybrid era 2014."

When F1 changes the engine rules, teams have to redesign their engines to match the new requirements. That can change who is fast and how the cars behave.

Concept

hybrid era 2014

"Last time, we saw a big engine regulation shift, the hybrid era 2014. We saw a domination from Mercedes for 56 years before cars properly were regularly challenging."

In 2014, F1 introduced a new kind of engine that uses both regular fuel power and battery/energy recovery. It changed how teams make and use power during a race.

Company

Mercedes

"Last time, we saw a big engine regulation shift, the hybrid era 2014. We saw a domination from Mercedes for 56 years before cars properly were regularly challenging."

Mercedes is the team/manufacturer the speaker mentions as being especially dominant in an earlier era of F1. They’re using that history to argue the current changes are happening faster than before.

Term

battery in the car

"Here this isn't Formula 1. I do think the comments are fair of if you're going to have battery in the car, which is fine, entirely fine."

This is about F1 adding an electrical energy storage system to the car. The battery can provide extra power at certain moments, so it can affect when the driver can attack or pass.

Term

CURS system

"The driver does need to be the one to control it, much like CURS that we had 15, 16 years ago now. We had the CURS system, which was a really effective, almost boost central version where you could deploy CURS."

They’re talking about an older F1 power-boost system that let drivers add extra power at the right time. The point is that it helped create exciting racing when drivers could choose when to use it.

Term

overtake

"We had that solution a decade and a half ago. Here, you've heard so many complaints, especially from the one around the Norris, Interzuka, stood out to me when he came out and said, "I wasn't planning to go for an overtake, but the battery said that I should go for an overtake and activated.""

An overtake is passing another car during the race. The discussion here is that the car’s energy system may push the driver into trying to pass at a moment they didn’t plan for.

Concept

driver not making a key decision in a race car

"The fact that a driver is not making a key decision in a race car throughout a Formula 1 race is terrifying to me and I fully understand why they're frustrated by that."

They’re arguing that racing should feel like the driver is making the important calls. If the car’s electronics decide when to push, the driver can feel like they’re reacting instead of choosing.

Concept

50-50 idea / 55-45 / 60-40 split

"I wanted to ask you as well in terms of the split because I know they keep attaching themselves to this 50-50 idea for this year... we're at about 55-45 and now we're moving to about 60-40."

They’re talking about how much of the car’s power comes from the battery versus the engine. The plan was “half and half,” but in practice it’s been more like one side getting a bit more than the other.

Term

engine power

"This is the same for the regulations that we're going through. 5% less battery, 5% more engine power, 10% shift in total..."

They mean how strong the engine is on its own. If the rules allow more engine power, the car relies less on the battery boost for acceleration.

Term

harvesting

"For me, the change needs to be bring the control in car to the driver and they have total control over harvesting, delivery, execution of overtakes."

In F1 hybrid terms, “harvesting” means capturing energy during driving (for example, recovering energy under braking) and storing it in the battery. The hosts want more driver control over when that energy is captured and how it’s used.

Topic

F1 2027 engine change and whether it's an admission of failure

"Something else that's been talked about for 2027 is that the F1 teams will discuss plans to reduce downforce as part of... improve the energy management... Is this good for Formula One though?"

The hosts are talking about the big F1 rule change coming in 2027 and whether it’s really solving the problem. They connect it to how the cars manage battery energy and whether reducing downforce makes racing better.

Term

downforce

"Something else that's been talked about for 2027 is that the F1 teams will discuss plans to reduce downforce as part of, again, efforts to improve the energy management... This reduced downforce would allow cars to be recharging a little bit, but a little bit more than they already are through high-speed corners."

Downforce is the “squish” effect from the car’s shape that pushes it harder onto the road. Less downforce usually means less grip in corners, but it can also change how the car manages energy—especially with the battery and hybrid parts.

Term

energy management

"F1 teams will discuss plans to reduce downforce as part of, again, efforts to improve the energy management... only five Grand Prix... is recharge rate."

Energy management is the strategy for using the car’s hybrid energy—when to spend it for speed and when to recover it back into the battery. In F1, you can’t just use everything all the time; you have to plan it lap by lap.

Concept

energy recovery

"Early analysis of 2026 races suggests high cornering performance is limiting energy recovery as faster cornering reduces the opportunity to harvest energy."

Energy recovery is how the hybrid system “gets energy back,” usually when slowing down. The catch is that you only recover it in certain situations, so track and driving determine how much you can store for later.

Term

recharge rate

"The part of the big issue with the regulations... only five Grand Prix... is recharge rate... Early analysis of 2026 races suggests high cornering performance is limiting energy recovery as faster cornering reduces the opportunity to harvest energy."

Recharge rate is how fast the battery can be “topped up” during a lap. If the car is going through corners so quickly that it doesn’t get enough chances to recover energy, the battery won’t recharge as effectively.

Concept

switchy cars

"Switchy cars, better driver control, better driver ability, those are all good things that can come from less downforce."

“Switchy” means the car can feel like it turns or changes direction more suddenly. If the car has less grip from aerodynamics, it may respond more sharply to steering and pedal inputs.

Term

Macarena wing

"You've already seen Macarena wing, the exhaust pipe rear wing that we've got a lot of cars now,"

The “Macarena wing” is a nickname for a rear wing design in F1. It’s meant to help the car’s aerodynamics by changing how the wing affects airflow.

Term

Inlets in the Cypods

"the way that the Inlets in the Cypods are being used to utilize airflow."

This is about openings on the side of the car that pull in air. Engineers use them to manage airflow so the car can grip better and work more efficiently.

Term

aerodynamic airflow

"the way that the Inlets in the Cypods are being used to utilize airflow."

Airflow is how air moves around the car. F1 teams shape it with wings and openings so the car can stick to the track and perform better.

Term

no man's land

"He was significantly slower than his teammate, than everyone else in front of him. He was in no man's land for the entire Grand Prix."

“No man’s land” means you’re stuck in the middle of the pack. You can’t easily catch the cars ahead or get help from the cars behind.

Term

aerodynamic regulation cycle

"Every regulation cycle is the same thing. It's like, wow, they actually did a better job than we thought they were going to."

An F1 “regulation cycle” is the multi-year period of technical rules that define what aerodynamic and technical solutions teams are allowed to use. Each cycle, teams re-optimize their cars to extract the maximum downforce and efficiency within the rule constraints.

Term

aerodynamic brains

"They're like the smartest aerodynamic brains in the world. What are you realistically expecting?"

This is a colorful way of saying the engineers who specialize in aerodynamics. They use the car’s shape and wings to make it push down on the track more effectively.

Concept

regulation cycles

"It always seems to be the case with these regulation cycles that the organizers and the people who are creating the regs always think about the first year."

Regulation cycles are the multi-year rule-change periods in F1. Teams spend that time learning what works, so the car’s behavior can look different in year one versus later years.

Concept

dirty air

"Teams get smart, they get better, they create dirty air, racing gets worse, and then just these plasters, these fixes need to be happening over time."

Dirty air is what happens when one car messes up the airflow for the car behind it. The trailing car gets less “aero grip,” so it’s harder to follow closely and pass.

Term

side pod design

"The three areas that they're particularly looking at are the front wing, the floor, and side pod design, but the specifics of what they're looking at, I'm not sure, but those are the three areas that they're targeting."

Side pods are the side body panels around the cockpit. In F1 they’re shaped to help the car’s aerodynamics, not just to fit parts.

Term

front wing

"The three areas that they're particularly looking at are the front wing, the floor, and side pod design, but the specifics of what they're looking at, I'm not sure, but those are the three areas that they're targeting."

The front wing is the wing on the front of the car that helps it stick to the track. Adjusting it changes how the car turns and how much grip it has.

Term

floor

"The three areas that they're particularly looking at are the front wing, the floor, and side pod design, but the specifics of what they're looking at, I'm not sure, but those are the three areas that they're targeting."

In modern F1, the floor is a key aerodynamic surface that helps generate downforce by shaping airflow under the car. Because it interacts with the car’s overall underbody flow, floor changes can significantly affect efficiency and how sensitive the car is to ride height and turbulence.

Concept

battery deployment

"...executing lap times, battery deployment is great, time management is easy, and we go back to having a very standard looking Formula One product."

F1 cars can store extra energy in a battery and then use it for a temporary power boost. Teams decide when to use it so the car is faster when it matters most.

Term

time management

"...battery deployment is great, time management is easy, and we go back to having a very standard looking Formula One product."

In F1, “time management” is basically planning the race so you’re fast at the right moments. It includes things like when to pit and how long to run the tires before they get too slow.

Concept

strategy takes place

"The thing is, it is a problem that Formula One has always had... and that is because strategy takes place, and they need to almost find a way to jazz up how, to a viewer, strategy looks on the telly..."

A big part of F1 isn’t just driving fast—it’s planning. Teams make decisions during the race (like when to pit and how to manage tires and power), and the results can show up later rather than immediately.

Term

tires that wear down

"strategy takes place, and they need to almost find a way to jazz up how, to a viewer, strategy looks on the telly... Tires that wear down."

F1 tires don’t stay perfect for the whole race. As you drive, they get worn and lose grip, so the car feels slower and the teams have to plan around that.

Term

timing tower

"Having a little timing tower on the left-hand side, which I stare at religiously on the Formula One weekend, and going, oh, color pinto, it's just lost one second... "

The timing tower is the big live scoreboard at an F1 race. It shows who is gaining or losing time lap by lap, which helps you understand what’s happening even when the TV camera isn’t showing it.

Term

medium tires

"...Liam Lawson between 13th and 14th place because he's been on his medium tires for 15 laps."

F1 uses different tire types (“compounds”). “Medium” is usually a compromise tire—good grip but not the longest-lasting—so the car can slow down as the tires get worn.

Term

safety car

"In Japan, of course, he is saved a little bit by the safety car. And I would like to have seen how Kimi Antonelli would have handled the rest of that Grand Prix without safety car interference..."

The safety car comes out when the track is unsafe. It slows everyone down and bunches the cars together, which can completely change who can overtake and when.

Term

out lap

"strategy had to come into play. Clever racing, great out lap. He had to make sure that he delivered on every turn."

An out lap is the lap right after a pit stop. It’s usually when the tires are freshest, so drivers try to use that lap to gain position or get the best grip.

Term

track limits warnings

"We had a couple of track limits warnings. But if that's all your racing gets in terms of negatives, really solid."

Track limits are the rules about not cutting corners or going outside the marked area. If you do it, you can get warnings, and if it keeps happening you can be penalized.

Term

tires fall off a cliff

"Up until absolute chaos ensued around him, where Leclerc, Spings, and Max Verstappen's tyres fall off a cliff..."

This phrase means the tires suddenly lose grip fast. When that happens, the car feels much harder to drive—slower, less stable, and harder to overtake.

Concept

Formula One championship

"did lead the championship for a suitable amount of time... And yes, it came down to the wire, which Russell, I'm sure, will not want to be the case when it comes to this championship."

The Formula One championship is the overall season competition. Drivers score points at each race, and the title can come down to the last few events.

Concept

Grand Prix

"You've got another seven, eight Grand Prix after that. You know, it can be unsettling, it can very easily have a four race streak where it doesn't go to plan."

A Grand Prix is one full race weekend in Formula One. Drivers earn points from each Grand Prix, and the season winner is based on the total.

Concept

DNF

"It gets taken out as a DNF, maybe the start you can't make up from if he has a poor one."

DNF means the driver didn’t finish the race. If something goes wrong—like a crash or a car problem—the race ends early and they don’t get a normal finishing result.

Term

low grip tracks

"…speculating Russell, maybe not as home on these low grip tracks, which with Miami obviously being one of those. And there might be some truth in that as well…"

Some race tracks have less traction, so the tires can’t “bite” the road as well. When that happens, it’s easier to lose control in braking and cornering, and the car/setup matters more.

Concept

race-by-race effectiveness of upgrades

"…Mercedes brought upgrades at Canada and they worked for one race and then didn't work really after that. Russell was able to adapt to those much better than Antonelli."

In F1, teams bring new parts to improve the car. Sometimes those changes help at one track but don’t give the same benefit at other tracks because each circuit is different.

Concept

sprint

"From a championship point of view, I think he could comfortably get away with not winning the sprint. If Antonelli wins the sprint, it's a point. If he's second down to Antonelli's first, it's a point."

A sprint is a shorter race weekend event in F1. It gives points and helps decide where the cars start for the main race, so it can swing the championship.

Concept

practice

"Realistically, he will want to rock up to Canada, fill the upgrades, feel that they're working. I think we've got to extend the practice there again in Canada to make sure that... Oh, do we?"

Practice is when teams and drivers test the car before the important sessions. They try different settings and check whether upgrades actually work.

Concept

pole position

"I think he'll want to lead sprint qualifying. I think he'll want to win the race. I think he'll want to get pole position. Then I think he'll want to go on and take the race wing."

Pole position means starting first on the grid. It’s a big advantage because you avoid getting stuck behind other cars at the start.

Concept

race wing

"Then I think he'll want to go on and take the race wing. If George Russell can do that, which is definitely possible, it has happened before,"

In F1, the “wing” is an aerodynamic part that helps the car stick to the track. Teams choose different wing setups for practice and the race to get the car to handle better.

Company

F1

"Who's doing your programming outside of F1? The other benefit to maybe keeping these deals regional rather than one global broadcaster is you do have the benefit of tailoring your broadcasting."

F1 is the organization behind Formula 1. In this segment, they’re talking about who decides what gets shown and how that can differ depending on the broadcaster.

Concept

battery changes

"You have the potential to, I don't know, make quicker, better changes to battery, for example, something that we've been complaining about all year."

F1 cars use a hybrid system that stores energy in a battery. If a team changes parts of that system, it can be because they’re trying to fix performance issues or keep the car competitive, but it can also trigger penalties or strategy changes.

Company

Sky

"Is there anything you want to see Sky do differently in the next few years? I do have some sympathy for them in terms of the pre-race stuff, because it does get repetitive..."

Sky is a TV broadcaster that shows F1. The discussion here is about how the channel’s choices and resources can affect what kind of pre-race shows and information viewers get.

Term

power rankings

"And actually, I'm sure if you go look at our power rankings, which you can find on Patreon, I do think that I probably haven't given him his flowers where he deserves them."

Power rankings are a “who’s doing best lately” list. It’s usually based on recent races and performance, not only the official points table.

Term

qualifying

"He's regularly overcoming his teammate as well, even with some difficulties in qualifying."

Qualifying is the session that decides where each car starts on the grid. If you do poorly in qualifying, you often have to work harder during the race.

Concept

drivers' championship

"So, he's not actually that far ahead of Lewis Hamilton right now in the drivers' championship."

The drivers' championship is the main season contest for individual drivers. They earn points at each race, and the driver with the most points by the end of the year wins.

Concept

regulation related

"I've just got to wiggle out a few things, which I do think are regulation related."

When a host says performance is “regulation related,” they mean the team’s results are being influenced by rule changes (or how teams interpret them). In F1, regulations can affect everything from car design limits to how power units and aerodynamics are used.

Term

gearbox

"Gasly was, you know, unceremoniously dispatched from the Miami GP after Liam Lawson's gearbox [3704.9s] apparently shut down and he rolled straight into him."

The gearbox is the part that helps the car choose the right gear for speed and acceleration. If it fails or “shuts down,” the car can suddenly lose power or stop working properly.

Term

P7

"But Gasly before that, the three Grand Prix that started [3719.0s] this, he made P7 his own."

P7 means the driver finished 7th. In F1, finishing in those positions matters because it can still earn points and show the car is competitive.

Brand

Haas

"And that's when [3725.4s] the Alpine hasn't taken that step away from the likes of Haas from Audi, from the racing balls."

Haas is an F1 team. The host is using it as a comparison to explain where Alpine is in the pecking order.

Brand

Audi

"And that's when [3725.4s] the Alpine hasn't taken that step away from the likes of Haas from Audi, from the racing balls."

Audi is mentioned as a comparison point for other teams. The point is that Alpine isn’t clearly ahead of the competition yet.

Term

P1

"That is a massive compliment [3758.3s] in that P7 for Alpine is P1."

P1 means first place. The host is saying that for Alpine, even a P7 result feels like a big win because it’s better than what they usually manage.

Brand

Red Bull

"He has been brilliant fighting Max Verstappen, obviously, [3764.7s] in a couple of races, even with the issues that Red Bull have had."

Red Bull is one of the biggest F1 teams. The host is saying Gasly did well even when Red Bull wasn’t at its usual peak.

Concept

recovery through the field

"Really? Well, he's got the time to work his way back through the field. Well, he's had seven points from the two sprint races we've had."

“Recovery through the field” means getting back positions after falling behind. In F1, it’s hard because you have to pass other cars while managing tires and staying within the rules.

Term

penalty

"And he got the penalty as well, of course, in Miami. Yeah, but yeah, it's interesting."

A penalty is what race officials give when a driver breaks the rules. It usually costs time or positions, so it can swing the outcome of a race.

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