It appears that Tesla’s rear casting and structure improvements for the Model Y have been designed to improve the safety of passengers who will occupy the vehicle’s future third row of seats.
As Sandy Munro continues to dive into the company’s new all-electric crossover, several clues hint toward the vehicle’s improved rear safety design. Munro mentions multiple design improvements that range from thicker longitudinal bars to prevent crunching in the even of an accident, to new bolt shapes that decrease weight and improve durability.
Munro first looks at the castings on the side rails of the Model Y. The attachment points on each side of the car indicate they are one piece and are not welded on. “They’re plenty strong, and you can see they’re just cast in place,” he said. Also, the under-seat points are 3 to 3.5mm thick. Munro suggests Tesla moved added density to other areas that may be more susceptible to being compromised in an accident. “There is a lot of good stuff here. I like that.”
According to Munro, Model Y has improved fixture points on the rear longitudinals that run from the front to the back of the car. While the two bolts on the front of the longitudinals are standard, the top bolt on the rear end is scooped out. “These are common on Japanese cars. See how it’s dished out? The Japanese use this for weight reduction, but it is also good for a shear bolt. So my guess is this may be something to do with crashworthiness,” Munro said.
Shear bolts are commonly used to protect equipment from sudden impact or excessive load. They are often referred to as “anti-theft bolts” and popular among assemblies that may be subjected to occurrences of excessive force. However, they are ideal for safety and an accident would maintain the structural integrity of the rear portion of the car, keeping those seated in the back safe from injury during a violent collision.
Speculation from the Detroit veteran suggests the Model Y’s third row of seats will be rear-facing, especially as the design of the mounting brackets only leads Munro to believe that the sixth and seventh passengers will be looking out of the vehicle’s rear windshield.
“We can’t see anything that says that we’re going to be putting front-facing seats. But, we sure can see where it could be a potential there for rear-facing seats,” Munro said.
A video Munro posted on April 4 to the company YouTube channel examined the Model Y’s potential for rear-facing third-row seats. Munro hopped into the trunk of the crossover and was impressed by the size and spaciousness, and mentioned that it was “semi-comfortable” and may be best for children based on its storage design.
Based on what is known about Tesla’s previous and upcoming third-row seating options, the design would likely be rear-facing. Jump seats in the Model S were popular among the sedan’s owners before the release of the Model X. Additionally, the upcoming release of the Plaid Mode Model S will include rear-facing jump seats that will support larger passengers instead of just children.
The Model Y was always aimed toward being the safest midsize SUV on the road. With the inclusion of an optional third row of seats, the Model Y’s rear collision safety had to be revamped and rejuvenated. The addition of shear bolts for durability and increased thickness in some areas for added strength was likely added to improve the safety of third-row passengers in an accident.
Watch Munro’s video of the improved rear castings and safety design of the Model Y below.
Elon Musk
Brazil Supreme Court orders Elon Musk and X investigation closed
The decision was issued by Supreme Court Justice Alexandre de Moraes following a recommendation from Brazil’s Prosecutor-General Paulo Gonet.
Brazil’s Supreme Federal Court has ordered the closure of an investigation involving Elon Musk and social media platform X. The inquiry had been pending for about two years and examined whether the platform was used to coordinate attacks against members of the judiciary.
The decision was issued by Supreme Court Justice Alexandre de Moraes following a recommendation from Brazil’s Prosecutor-General Paulo Gonet.
According to a report from Agencia Brasil, the investigation conducted by the Federal Police did not find evidence that X deliberately attempted to attack the judiciary or circumvent court orders.
Prosecutor-General Paulo Gonet concluded that the irregularities identified during the probe did not indicate fraudulent intent.
Justice Moraes accepted the prosecutor’s recommendation and ruled that the investigation should be closed. Under the ruling, the case will remain closed unless new evidence emerges.
The inquiry stemmed from concerns that content on X may have enabled online attacks against Supreme Court justices or violated rulings requiring the suspension of certain accounts under investigation.
Justice Moraes had previously taken several enforcement actions related to the platform during the broader dispute involving social media regulation in Brazil.
These included ordering a nationwide block of the platform, freezing Starlink accounts, and imposing fines on X totaling about $5.2 million. Authorities also froze financial assets linked to X and SpaceX through Starlink to collect unpaid penalties and seized roughly $3.3 million from the companies’ accounts.
Moraes also imposed daily fines of up to R$5 million, about $920,000, for alleged evasion of the X ban and established penalties of R$50,000 per day for VPN users who attempted to bypass the restriction.
Brazil remains an important market for X, with roughly 17 million users, making it one of the platform’s larger user bases globally.
The country is also a major market for Starlink, SpaceX’s satellite internet service, which has surpassed one million subscribers in Brazil.
Elon Musk
FCC chair criticizes Amazon over opposition to SpaceX satellite plan
Carr made the remarks in a post on social media platform X.
U.S. Federal Communications Commission (FCC) Chairman Brendan Carr criticized Amazon after the company opposed SpaceX’s proposal to launch a large satellite constellation that could function as an orbital data center network.
Carr made the remarks in a post on social media platform X.
Amazon recently urged the FCC to reject SpaceX’s application to deploy a constellation of up to 1 million low Earth orbit satellites that could serve as artificial intelligence data centers in space.
The company described the proposal as a “lofty ambition rather than a real plan,” arguing that SpaceX had not provided sufficient details about how the system would operate.
Carr responded by pointing to Amazon’s own satellite deployment progress.
“Amazon should focus on the fact that it will fall roughly 1,000 satellites short of meeting its upcoming deployment milestone, rather than spending their time and resources filing petitions against companies that are putting thousands of satellites in orbit,” Carr wrote on X.
Amazon has declined to comment on the statement.
Amazon has been working to deploy its Project Kuiper satellite network, which is intended to compete with SpaceX’s Starlink service. The company has invested more than $10 billion in the program and has launched more than 200 satellites since April of last year.
Amazon has also asked the FCC for a 24-month extension, until July 2028, to meet a requirement to deploy roughly 1,600 satellites by July 2026, as noted in a CNBC report.
SpaceX’s Starlink network currently has nearly 10,000 satellites in orbit and serves roughly 10 million customers. The FCC has also authorized SpaceX to deploy 7,500 additional satellites as the company continues expanding its global satellite internet network.
Energy
Tesla Energy gains UK license to sell electricity to homes and businesses
The license was granted to Tesla Energy Ventures Ltd. by UK energy regulator Ofgem after a seven-month review process.
Tesla Energy has received a license to supply electricity in the United Kingdom, opening the door for the company to serve homes and businesses in the country.
The license was granted to Tesla Energy Ventures Ltd. by UK energy regulator Ofgem after a seven-month review process.
According to Ofgem, the license took effect at 6 p.m. local time on Wednesday and applies to Great Britain.
The approval allows Tesla’s energy business to sell electricity directly to customers in the region, as noted in a Bloomberg News report.
Tesla has already expanded similar services in the United States. In Texas, the company offers electricity plans that allow Tesla owners to charge their vehicles at a lower cost while also feeding excess electricity back into the grid.
Tesla already has a sizable presence in the UK market. According to price comparison website U-switch, there are more than 250,000 Tesla electric vehicles in the country and thousands of Tesla home energy storage systems.
Ofgem also noted that Tesla Motors Ltd., a separate entity incorporated in England and Wales, received an electricity generation license in June 2020.
The new UK license arrives as Tesla continues expanding its global energy business.
Last year, Tesla Energy retained the top position in the global battery energy storage system (BESS) integrator market for the second consecutive year. According to Wood Mackenzie’s latest rankings, Tesla held about 15% of global market share in 2024.
The company also maintained a dominant position in North America, where it captured roughly 39% market share in the region.
At the same time, competition in the energy storage sector is increasing. Chinese companies such as Sungrow have been expanding their presence globally, particularly in Europe.
Brazil Supreme Court orders Elon Musk and X investigation closed
FCC chair criticizes Amazon over opposition to SpaceX satellite plan
