The World Endurance Championship has launched a brand new system designed to cut back the benefit of lighter drivers within the collection.
What is called compensation ballast will probably be utilized to vehicles throughout the Hypercar and LMGT3 lessons from this week’s 2025 season-opener in Qatar.
Its introduction, which has been underneath dialogue since final yr, follows criticism that the efficiency benefit loved by lighter drivers was not mitigated in any approach.
A so-called reference weight of 82kg has been set underneath the brand new guidelines, which diverge barely for qualifying and the race.
In qualifying, each the opening session and Hyperpole, a driver weighing underneath stated determine in full racewear, with the HANS gadget and seat insert included, should carry ballast.
For the race, a mean weight for the driving crew, each three and two driver line-ups, will probably be calculated and if underneath 82kg, ballast must be carried contained in the automobile in a chosen place.
It successfully reintroduces a rule in place within the LMP1 class from 2015 when there was a reference weight of 80kg.
#51 Ferrari AF Corse Ferrari 499P: Alessandro Pier Guidi, James Calado, Antonio Giovinazzi
Photograph by: JEP / Motorsport Photos
The transfer has been welcomed throughout the WEC paddock within the Hypercar class.
Ferrari driver James Calado, who revealed final yr that he had been hospitalised in his efforts to drop some weight, advised Motorsport.com: “That is positively the suitable factor to do – it is just proper {that a} world championship has a rule like this.
“If you’re making a gift of 15-20kg or much more, that’s numerous lap time. It means a heavier driver like me can have the possibility to qualify the automobile, which wasn’t actually the case earlier than.”
Marco Sorensen, who has progressed to the Hypercar ranks with Aston Martin for 2025, expressed the same view.
“It positively ranges the enjoying subject, which must be a superb factor,” he stated. “We’ve seen previously that the drivers chosen to qualify have been those who’re on the small aspect. This must be right for a high-profile championship.”
Sebastien Bourdais, who has joined the WEC full time with Jota-Cadillac this yr, was additionally supportive. However he identified that heavier drivers in a line-up will nonetheless be deprived underneath the brand new rule.
“The rule is completely legit for qualifying, however the heavier guys are nonetheless going to be giving one thing away to the lightest man within the crew through the races,” he defined.
“That’s a troublesome drawback to unravel in endurance racing, however it is a step in the suitable route.”
The FIA and the Vehicle Membership de l’Ouest, which collectively write the principles for the WEC, have additionally revealed the brand new success handicap system in LMGT3, which replaces the earlier success ballast launched in GTE Am in 2019.
Slightly than 15, 10 and 5kg being utilized to the highest three finishers at school, a share discount in lap time will probably be utilized to the automobile’s Steadiness of Efficiency with revisions to a automobile’s minimal weight and/or most energy on the discretion of the FIA and ACO.
The discount will probably be 0.24% for a win, 0.16% for a runner-up end and 0.08% for third.
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