In case you’ve bought an thrilling new expertise you’d wish to see used all through the various world of sportscar racing, there are two organisations you should be working with.
The primary of those, in fact, is the Car Membership de l’Ouest (ACO), the physique behind the Le Mans 24 Hours and the World Endurance Championship (WEC). And the opposite is the SRO Motorsports Group, the organisation on the centre of the thriving world GT scene.
Working with the ACO is precisely what TotalEnergies did when it launched its 100% sustainable sportscar gasoline, Excellium Racing 100. Initially of 2022, the gasoline derived from grape residues grew to become management propellant for the WEC – and its round the clock French showpiece, in fact.
After two years spent honing the product throughout two editions of the Le Mans 24 hours, and lately extending the WEC provide deal till 2028, the French power big was then prepared to show to that second massive participant on the sportscar scene.
Eager to modify its championships to sustainables as quickly as doable, SRO evidently preferred what it noticed in Excellium Racing 100. It wasn’t lengthy earlier than a deal was struck for the gasoline for use within the GT World Problem (Europe and Asia) from 2024.
Which means that the seventy fifth version of the 24 Hours of Spa will run on gasoline that’s 100% sustainable over its ‘properly to wheel’ lifecycle.
“It is a crucial platform for us,” says TotalEnergies Motorsport Technical Supervisor Thomas Fritsch. “The Spa 24 Hours is the most important GT race on the earth, with an enormous attain on that stage.
“We wish to assist the GT3 world transfer in direction of extra sustainability, so this was virtually a compulsory milestone in our story.”
Provided that 2024 sees the WEC and Le Mans switching their GT classes to the identical GT3 rule set governing the GT World Problem championships, his phrases make excellent sense. Having already fine-tuned the method of turning French wine residue biomass into potent gasoline for GT3 engines, it wasn’t an unlimited technical step to get the grid working on Excellium Racing 100 in time for the GT World Problem Europe Prologue take a look at at Paul Ricard in March.
“The ACO made issues simple for us by switching all people to GT3!” explains Fritsch. “So all of the producers growing engines for WEC had already made the maps throughout testing, so they only needed to give them to the GT World Problem guys.”
The larger problem for a management gasoline provider, smiles Fritsch, is guaranteeing equity.
“It’s kind of of a humorous one: you may’t take a look at on any automobiles taking part in a given championship since you do not wish to give a bonus to anyone group when there’s a swap to a brand new gasoline. We have now to make sure the very best equality between rivals.
“That is why we’ve got our personal take a look at benches and dynos to check the product. Six months earlier than the official introduction we made a form of take a look at batch, which we delivered to all of the producers who needed to check it. We have been able to make any last changes based mostly on suggestions, however because it turned out the take a look at batch was okay.”

Which meant that by the point the Ricard take a look at got here round, the truth that the gasoline had modified made no perceptible distinction so far as both drivers or spectators have been involved. Provided that the primary distinction to ‘conventional’ gasoline lies within the manufacturing course of quite than the top product, that is precisely the way it was deliberate.
“This gasoline was designed as a high-end racing gasoline, and to be clear for the groups. So by way of efficiency and consumption, truthfully, it is in all probability not even 1% someway. It’s extremely a lot on the identical stage, and that was one of many necessary factors within the improvement plan. We would not anticipate the drivers to really feel any variations.
“The intention was to not make a extra highly effective gasoline. All alongside it was about sustaining the efficiency goal.”
However although efficiency, sound and odor are barely affected, the women and men behind laptops in the back of garages will at all times have slightly tinkering and optimisation to do when there is a change within the gasoline. That is the place the 2 years of ACO expertise for Fritsch and his group did come in useful.
“The place the WEC and Le Mans expertise actually pays off is by way of the help we may give to the groups and the way they use the gasoline. If I am a group shifting into GT3, having solely used fossil fuels prior to now, there are a couple of minor changes to be made and some particular factors the place you should watch out by way of mapping or engine fine-tuning. However now we all know this stuff properly and it is a lot simpler for us to assist the groups.”
If you hear that, it begins to make sense that TotalEnergies did not rush Excellium Racing 100 to your entire world of sportscar racing multi functional go. It makes much more sense while you study that just one batch of the gasoline is made for your entire season, which means that regardless of all of the lab and dyno work, the top product solely develops every year.
“It was a elementary a part of our roadmap to deploy sustainable fuels in motorsport with one product the place we all know it is dependable, environment friendly and satisfies your wants by way of energy and consumption. After which actually capitalise on that product.”
This cope with SRO represents the primary a part of that capitalisation plan in motion. As excellent begins to a protracted domination of sustainable gasoline provide in GT racing go, the European and Asian GT World Problem championships are a glowing getaway for TotalEnergies. Think about the attain SRO has, organising a fancy internet of GT championships throughout the globe and proudly owning your entire idea of GT4.

However ‘one step at a time’ will stay the mantra, says Fritsch.
“If we wish to broaden to GT2 or GT4, we’ve got to take a look at compatibility. It is a trade-off: you at all times wish to push your product however you additionally need to hold your clients in thoughts. It is a technical equation but additionally a monetary one. It is new expertise and provide is restricted, so in fact the fee is a bit larger.”
For now, although, the main focus is firmly on the prevailing provide function within the WEC and the brand new one in Fanatec GT World Problem. And an important a part of that, Fritsch reminds us, is ensuring everyone seems to be on board with the broader mission that’s carbon emissions discount.
“When the groups first tried the gasoline at Paul Ricard, we took time to elucidate slightly about the way it’s made. It is necessary that they perceive the explanations behind this variation, and that it isn’t only a case of fixing gasoline however that there are variations by way of the way it’s made.
“The suggestions we had thus far was very optimistic and that it is a very, excellent transfer for GTWC. The groups are conscious that this was needed for the way forward for the championship.”