Mate Rimac, CEO of supercar makers Rimac and Bugatti, has commented on Elon Musk’s claim that the new Tesla Roadster is going to accelerate from 0 to 60 mph in less than 1 second with thrusters.
He sees some problems with it.
Tesla’s next-generation Roadster was first unveiled back in 2017. It was first supposed to come in 2020, but it has been delayed every year since.
Last year, Elon Musk said that it would come in 2024.
Last month, the CEO said that he had a design meeting about the new Roadster, and they decided to “radically increase the design goals for the new Tesla Roadster.” Musk said that the vehicle is delayed again until next year, but he said that Tesla plans to unveil an updated version later this year.
Musk again claimed that the vehicle would achieve sub-1-second 0 to 60 mph acceleration with cold air thrusters built by his rocket company, SpaceX.
Rimac has been keeping close track of the Roadster program as its Neverra electric hypercar is achieving similar performance that Tesla has been originally claiming for the Roadster.
The Croatian electric supercar manufacturer is also now in a better than position than ever to compete with Tesla after Porsche invested in the company and had its founder and CEO, Mate Rimac, takeover legendary supercar maker Bugatti.
Recently, Rimac was asked on Facebook about Tesla’s claim of sub-1-second 0 to 60 mph acceleration in the new Roadster.
He said that Rimac did the simulation. He thinks it’s possible, but it creates some weight issues:
It is possible with thrusters. We did the simulation. The problem is that you release the air in 2-3 seconds, and then you have a lot of dead weight that you are carrying around (tanks, compressors, valves, nozzles, etc.). Same with fans – they just give you more grip, but you need something like 30.000 Nm on the wheels to accelerate below 1 sec 0-100 km/h, which means you need massive motors, inverters, gearboxes, driveshafts, etc. Plus, the car has to be super light as otherwise you can’t create a lot of excess downforce with the fans as the tires would be overloaded very fast with any kind of car with “normal supercar” weight, especially electric. And then again you are carrying the weight with you when you are not doing 0-100 km/h. So thrusters are really the only way to go. But it brings a lot of downsides as well.
It sounds like Rimac is not sold on the idea of putting cold air trusters in its supercars.
Can Tesla prove them wrong?
Electrek’s Take
It sounds like a fair assessment. There is a lot of hardware in the car, almost entirely just to accelerate faster, which you will likely not be able to do on public roads with the thrusters.
The rest of the time, it will make your car’s performance worse with the added weight.
Originally, Tesla talked about the new Roadster having over 600 miles (965 km) of range. That was one of the things I was most excited about with the Roadster.
With his recent update on the new Roadster, Musk didn’t mention the range. It will be interesting to see if 600 miles of range is still in the plans for the new Roadster.
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National Grid Renewables has broken ground on its 100 MW Apple River Solar Project in Polk County, Wisconsin.
The Wisconsin solar farm, which will use US-made First Solar Series 6 Plus bifacial modules, will be constructed by The Boldt Company, creating 150 construction and service jobs. Apple River Solar will generate over $36 million in direct economic benefits over its first 20 years.
Once it comes online in late 2025, Apple River Solar will supply clean energy to Xcel Energy, which serves customers throughout the Upper Midwest. According to National Grid Renewables, the solar farm will generate enough energy to power around 26,000 homes annually. It will also offset about 129,900 metric tons of carbon dioxide emissions each year – equivalent to taking 30,900 cars off the road.
“We are excited to see this project begin as it underscores our dedication to delivering clean, reliable and affordable energy to our customers,” said Karl Hoesly, President, Xcel Energy-Wisconsin and Michigan. “This project is an important step in those goals while bringing significant economic benefits to Polk County and the local townships.”
Electrekreported in February that Xcel Energy, Minnesota’s largest utility, expects to cut more than 80% – and possibly up to 88% – of its emissions by 2030, putting it on track to hit Minnesota’s goal of net zero by 2040. It also says it’s on track to achieve its clean energy goals for all the Upper Midwest states it serves – Minnesota, Wisconsin, North Dakota, South Dakota, and Michigan.
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Tesla has announced that it will finally deliver 500 kW charging as it is about to install its long-awaited V4 Supercharger cabinets.
The rollout of Supercharger V4 has been a strange one, to say the least.
Tesla has been deploying the new charging stations for two years and calling them “Supercharger V4”, but it has only been deploying the charging stalls.
Supercharger stations are made of two main parts: the stalls, which are where the charging cable is located, and the cabinets, which are generally located further back and include all the power electronics.
For all these new “Supercharger V4”, Tesla was actually using Supercharger V3 cabinets. This has been limiting the power output of the charging stations to 250 kW – although
Today, Tesla officially announced its “V4 Cabinet”, which the automaker claims will enable of “delivering up to 500kW for cars and 1.2MW for Semi.”
Here are the main features of the V4 Cabinet as per Tesla:
Faster charging: Supports 400V-1000V vehicle architectures, including 30% faster charging for Cybertruck. S3XY vehicles enjoy 250kW charge rates they already experience on V3 Cabinet — charging up to 200 miles in 15 minutes.
Faster deployments: V4 Cabinet powers 8 posts, 2X the stalls per cabinet. Lower footprint and complexity = more sites coming online faster.
Next-generation hardware: Cutting-edge power electronics designed to be the most reliable on the planet, with 3X power density enabling higher throughput with lower costs.
Tesla reports that its first sites with the new V4 Cabinets are going into permitting now. The company expects its first sites to open next year.
We recently reported about Tesla’s new Oasis Supercharger project, which includes larger solar arrays and battery packs to operate the charging station mostly off-grid.
Early in the deployment of the Supercharger network, Tesla promised to add solar arrays and batteries to all Supercharger stations, and Musk even said that most stations would be able to operate off-grid.
While Tesla did add solar and batteries to a few stations, the vast majority of them don’t have their own power system or have only minimal solar canopies.
Back in 2016, I asked Musk about this, and he said that it would now happen as Tesla had the “pieces now in place” with Supercharger V3, Powerpack V2, and SolarCity:
It took about 8 years, but it sounds like the pieces are now getting actually in place with Supercharger V4, Megapacks, and this new Oasis project.
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Hyundai has a new secret weapon it’s about ready to unleash. To revamp the brand in China and counter BYD’s surge, Hyundai is launching a new AI-powered EV next year. The new model will be Hyundai’s first dedicated electric car for the world’s largest EV market.
With the help of Haomo, a Chinese autonomous startup, Hyundai will launch its first EV equipped with generative AI. It will also be its first model designed specifically for China.
A Hyundai Motor official said (via The Korea Herald) the company is “working to load the software” onto the new EV model, “which will be released in the Chinese market next year.” The spokesperson added, “The level of autonomous driving is somewhere between 2 and 2.5.”
In comparison, Tesla’s Autopilot is considered a level 2 advanced driver assistance system (ADAS) on the SAE scale (0 to 5), meaning it offers limited hands-free features.
With Autopilot, you still have to keep your eyes on the road and hands on the steering wheel, or the system will notify you and eventually disengage.
Haomo’s system, DriveGPT, unveiled last spring, takes inspiration from the OpenAI’s popular ChatGPT.
The system can continuously update in real-time to optimize decision-making by absorbing traffic data patterns. According to Haomo, DriveGPT is used in around 20 models as it looks to play a bigger role in China.
Hyundai hopes new AI-powered EV boosts sales in China
Electric vehicle sales continue surging in China. According to Rho Motion, China set another EV sales record last month with 1.2 million units sold, up 50% from October 2023.
Over 8.4 million EVs were sold in China in the first ten months of 2024, a notable 38% increase from last year.
BYD continues to dominate its home market. According to Autovista24, BYD accounted for 32.9% of all PHEV and EV (NEV) sales in China through September, with over half of the top 20 best-selling EV models.
Tesla was second with a 6.5% share of the market, but keep in mind these numbers only include plug-in models (PHEV).
Like most foreign automakers, Hyundai is struggling to keep up with the influx of low-cost electric models in China. Beijing Hyundai’s sales have been slipping since 2017. Through September, Korean automaker’s share of the Chinese market fell to just 1.2%.
According to local reports, Hyundai is partnering with other local tech companies like Thundersoft, a smart cockpit provider, and others in China to power up its next-gen EVs
With its first AI-powered EV launching next year, Hyundai hopes to turn things around in the region quickly. The new model will be one of five to launch in China through 2026.
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