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CR responds to Tesla over claims that its reviews are inaccurate and misleading
Consumer Reports has fired back at Tesla, issuing a statement that defends its recent report that predicts Model 3 to have “average reliability”. “Tesla appears unhappy that CR expects the new-to-market Tesla Model 3 to be of average reliability, which is generally a positive projection for any first model year of a car.” says CR in a press release sent to Teslarati.
The nonprofit organization that aims to educate consumers on the value of product, that can be anywhere from a household vacuum cleaner to an automobile, through its product testing reinforces its methodology for making predictions. “Here’s how we make the prediction” notes CR, addressing Tesla’s claim that the organization’s “automotive reporting is consistently inaccurate and misleading to consumers”.
“CR uses survey data it receives from car owners to predict the expected reliability of new cars being introduced to the market by looking across a manufacturer’s historic results (akin to how a weather forecaster predicts it will be sunny) — separate from the hands-on road tests we use for our overall score.” reads the press release.
The organization provides further reasoning for the predicted reliability rating assigned to Tesla’s latest mass market vehicle. “For the Model 3, we looked at more than 2,000 consumer survey responses about Tesla models. In fact, the Tesla Model S is now reported as having above average reliability for the first time ever. The Tesla Model S is also currently CR’s top rated car, period. (Kudos on both, Tesla!)”
We’ve provided the full press release from Consumer Reports below. Let us know what your thoughts are in the comments section.
CONSUMER REPORTS RESPONDS TO TESLA’S COMPLAINTS ON REPORTING, RESEARCH AND REVIEWS
Late yesterday, Tesla shared with select journalists what appears to have been a prepared statement of supercharged and unsupported claims about the performance and safety of their own vehicles and our 2017 Annual Reliability Survey results, taking the occasion to air a number of grievances against Consumer Reports (CR) and our overall reporting on Tesla and its products.
As is often the result of any new product or company that electrifies the market, Tesla does garner an outsized level of attention, scrutiny and discussion by the media. While we appreciate Tesla’s efforts to typically embrace and navigate, if not directly steer, this attention, we would like to offer some clarity on the examples they cite. (For other, perhaps not surprisingly Tesla-positive, examples from CR, you can visit the articles currently available at the Tesla press site, at least until they pull those links down, or visit us at CR.org).
Tesla seems to misunderstand or is conflating some of what we fundamentally do — our Annual Reliability Survey report and the related predictions versus our car reviews and tests.
First, Tesla appears unhappy that CR expects the new-to-market Tesla Model 3 to be of average reliability, which is generally a positive projection for any first model year of a car. This expectation is based on CR’s 2017 Annual Reliability Survey, measuring the dependability as opposed to the satisfaction, of more than 300 car models, model year 2000 to 2017, using the responses of individual owners of more than 640,000 vehicles. We provide this information to help people make informed purchasing decisions as new products reach the market.
Here’s how we make the prediction: CR uses survey data it receives from car owners to predict the expected reliability of new cars being introduced to the market by looking across a manufacturer’s historic results (akin to how a weather forecaster predicts it will be sunny) — separate from the hands-on road tests we use for our overall score.
For the Model 3, we looked at more than 2,000 consumer survey responses about Tesla models. In fact, the Tesla Model S is now reported as having above average reliability for the first time ever. The Tesla Model S is also currently CR’s top rated car, period. (Kudos on both, Tesla!)
Second, Tesla has taken larger issue with how CR produces car ratings, citing specific examples where they think our testing methods fell short or were unfair. CR conducts a battery of 50 standardized tests across all the vehicles we review — we have a lot of mileage in this arena. We also continuously update our ratings as new surveys are conducted and we test the cars we purchase to reflect the current realities of what a consumer should expect in the marketplace. (That’s right, purchase. CR does not accept any advertising and purchases the products we rate like any other regular person.) The Model S rating has changed over time, going up and down, as new data becomes available.
Thanks to technological advances such as product changes delivered by an over-the-air software update and thereby adding or subtracting features, we reevaluate products to inform consumers about what to expect after any update. These changes are then reflected in our ratings. Tesla frequently updates its software in just this way, which is relatively unique in the automotive market, often resulting in material changes to its products and therefore our ratings — both positively and negatively. It also happens to drive more frequent press coverage given the need to communicate product changes to consumers.
While our reliability survey data feeds into the overall score we give any product,that is just one input. As with all the cars we review, you can rest assured that we will thoroughly test and evaluate the Model 3 with the same care and scrutiny we apply to all the cars we test just as soon as we can get one — we’re waiting patiently along with other consumers.
As an independent, nonprofit organization that works side-by-side with consumers to create a fairer, safer, and healthier world, CR provides trusted knowledge people depend on to make better, more informed choices. We conduct evidence-based product testing and ratings, rigorous research, hard-hitting investigative journalism, public education, and steadfast advocacy on behalf of consumers’ interests. Buying a car that has an average or above average score for predicted reliability will likely reduce the chances of having problems with the car.
We at CR are confident in our data, methods, and reporting — and the historic results we’ve achieved in improving consumer products, services, and the marketplace. We will continue to report on and test Tesla’s products in the same fair-minded, consumer-focused way we do with all manufacturers, to help shape products to best serve the needs of consumers.
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Elon Musk makes a key Tesla Optimus detail official
“Since we are naming the singular, we will also name the plural, so Optimi it is,” Musk wrote on X.
Tesla CEO Elon Musk just made a key detail about Optimus official. In a post on X, the CEO clarified some key wording about Optimus, which should help the media and the public become more familiar with the humanoid robot.
Elon Musk makes Optimus’ plural term official
Elon Musk posted a number of Optimus-related posts on X this weekend. On Saturday, he stated that Optimus would be the Von Neumann probe, a machine that could eventually be capable of replicating itself. This capability, it seems, would be the key to Tesla achieving Elon Musk’s ambitious Optimus production targets.
Amidst the conversations about Optimus on X, a user of the social media platform asked the CEO what the plural term for the humanoid robot will be. As per Musk, Tesla will be setting the plural term for Optimus since the company also decided on the robot’s singular term. “Since we are naming the singular, we will also name the plural, so Optimi it is,” Musk wrote in his reply on X.
This makes it official. For media outlets such as Teslarati, numerous Optimus bots are now called Optimi. It rolls off the tongue pretty well, too.
Optimi will be a common sight worldwide
While Musk’s comment may seem pretty mundane to some, it is actually very important. Optimus is intended to be Tesla’s highest volume product, with the CEO estimating that the humanoid robot could eventually see annual production rates in the hundreds of millions, perhaps even more. Since Optimi will be a very common sight worldwide, it is good that people can now get used to terms describing the humanoid robot.
During the Tesla 2025 Annual Shareholder Meeting, Musk stated that the humanoid robot will see “the fastest production ramp of any product of any large complex manufactured product ever,” starting with a one-million-Optimi-per-year production line at the Fremont Factory. Giga Texas would get an even bigger Optimus production line, which should be capable of producing tens of millions of Optimi per year.
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Tesla is improving Giga Berlin’s free “Giga Train” service for employees
With this initiative, Tesla aims to boost the number of Gigafactory Berlin employees commuting by rail while keeping the shuttle free for all riders.
Tesla will expand its factory shuttle service in Germany beginning January 4, adding direct rail trips from Berlin Ostbahnhof to Giga Berlin-Brandenburg in Grünheide.
With this initiative, Tesla aims to boost the number of Gigafactory Berlin employees commuting by rail while keeping the shuttle free for all riders.
New shuttle route
As noted in a report from rbb24, the updated service, which will start January 4, will run between the Berlin Ostbahnhof East Station and the Erkner Station at the Gigafactory Berlin complex. Tesla stated that the timetable mirrors shift changes for the facility’s employees, and similar to before, the service will be completely free. The train will offer six direct trips per day as well.
“The service includes six daily trips, which also cover our shift times. The trains will run between Berlin Ostbahnhof (with a stop at Ostkreuz) and Erkner station to the Gigafactory,” Tesla Germany stated.
Even with construction continuing at Fangschleuse and Köpenick stations, the company said the route has been optimized to maintain a predictable 35-minute travel time. The update follows earlier phases of Tesla’s “Giga Train” program, which initially connected Erkner to the factory grounds before expanding to Berlin-Lichtenberg.
Tesla pushes for majority rail commuting
Tesla began production at Grünheide in March 2022, and the factory’s workforce has since grown to around 11,500 employees, with an estimated 60% commuting from Berlin. The facility produces the Model Y, Tesla’s best-selling vehicle, for both Germany and other territories.
The company has repeatedly emphasized its goal of having more than half its staff use public transportation rather than cars, positioning the shuttle as a key part of that initiative. In keeping with the factory’s sustainability focus, Tesla continues to allow even non-employees to ride the shuttle free of charge, making it a broader mobility option for the area.
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Tesla Model 3 and Model Y dominate China’s real-world efficiency tests
The Tesla Model 3 posted 20.8 kWh/100 km while the Model Y followed closely at 21.8 kWh/100 km.
Tesla’s Model 3 and Model Y once again led the field in a new real-world energy-consumption test conducted by China’s Autohome, outperforming numerous rival electric vehicles in controlled conditions.
The results, which placed both Teslas in the top two spots, prompted Xiaomi CEO Lei Jun to acknowledge Tesla’s efficiency advantage while noting that his company’s vehicles will continue refining its own models to close the gap.
Tesla secures top efficiency results
Autohome’s evaluation placed all vehicles under identical conditions, such as a full 375-kg load, cabin temperature fixed at 24°C on automatic climate control, and a steady cruising speed of 120 km/h. In this environment, the Tesla Model 3 posted 20.8 kWh/100 km while the Model Y followed closely at 21.8 kWh/100 km, as noted in a Sina News report.
These figures positioned Tesla’s vehicles firmly at the top of the ranking and highlighted their continued leadership in long-range efficiency. The test also highlighted how drivetrain optimization, software management, and aerodynamic profiles remain key differentiators in high-speed, cold-weather scenarios where many electric cars struggle to maintain low consumption.

Xiaomi’s Lei Jun pledges to continue learning from Tesla
Following the results, Xiaomi CEO Lei Jun noted that the Xiaomi SU7 actually performed well overall but naturally consumed more energy due to its larger C-segment footprint and higher specification. He reiterated that factors such as size and weight contributed to the difference in real-world consumption compared to Tesla. Still, the executive noted that Xiaomi will continue to learn from the veteran EV maker.
“The Xiaomi SU7’s energy consumption performance is also very good; you can take a closer look. The fact that its test results are weaker than Tesla’s is partly due to objective reasons: the Xiaomi SU7 is a C-segment car, larger and with higher specifications, making it heavier and naturally increasing energy consumption. Of course, we will continue to learn from Tesla and further optimize its energy consumption performance!” Lei Jun wrote in a post on Weibo.
Lei Jun has repeatedly described Tesla as the global benchmark for EV efficiency, previously stating that Xiaomi may require three to five years to match its leadership. He has also been very supportive of FSD, even testing the system in the United States.
