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Tesla Model 3 with ‘Track Mode’ squares off against Jaguar I-PACE and MotorTrend’s top rated sports sedan

[Credit: MotorTrend]

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While the Model S and the Model X are monsters on the drag strip, the premium electric cars have developed a reputation for being ineffective during extended track driving. Tesla aims to shatter this perception with the Model 3 Performance, as the vehicle is designed to be the first of the company’s electric cars that is competitive on the racecourse. Tesla is even preparing a specific and aptly-named mode for the vehicle to achieve this goal — “Track Mode.”

The Tesla Model 3 Performance has been getting universally positive reviews from numerous publications, from the Wall Street Journal to Car & Driver. Reviewers have praised the vehicle for its handling and quickness, as well as its sheer fun factor when driven hard. Auto publication Road & Track even sampled the Model 3 Performance’s upcoming “Track Mode” feature, which allows the vehicle to perform impressive high-speed maneuvers on a racecourse.

Tesla’s Track Mode for the Model 3 Performance was recently put to the test by auto publication MotorTrend, which held comparative tests pitting the electric sedan against the Alfa Romeo Giulia Quadrifoglio, as well as another all-electric car, the Jaguar I-PACE EV400. The tests, which involved track testing all three vehicles by veteran race driver Randy Franklin Pobst, allowed the publication to analyze how the Model 3 Performance stacks up against a fellow track-capable EV and the best fossil fuel-powered sports sedan available today.

Needless to say, the results of the tests were very compelling.

It was easy to determine that among the three, the Jaguar I-PACE EV400 was at a disadvantage, particularly due to its 4,946-pound mass and its substantial ride height. The I-PACE’s electric motors, which produce a combined 394 horsepower, are also 22% less than the Giulia Quadrifoglio. These disadvantages were evident when the veteran driver took the electric crossover around the “Streets” of Willow Springs International Raceway in CA, as the I-PACE took 1:27.00 to complete a lap.

The difference between the track capabilities of the Model 3 Performance and the Alfa Romeo Giulia Quadrifoglio was far more difficult to call. With Track Mode enabled, the Model 3 Performance set a new record for production electric cars on the racecourse, completing the run at 1:23.90. That’s 0.07 seconds faster than one of Ford’s best track vehicles, the Mustang GT Performance Pack 2. That said, Pobst, who was driving the Model 3 Performance, noted that the vehicle was easy to understeer, and that “there’s something weird happening when I lift off the brake.” The sensation that the race driver was referring to was the Model 3 Performance’s regenerative braking, which is emphasized even more when Track Mode is enabled.

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True to its reputation as the best sports sedan in the market today, the Alfa Romeo Giulia Quadrifoglio completed the lap in 1:22.78, 1.12 seconds faster than the Model 3 Performance. Pobst noted that the turbocharged V6-powered vehicle “does exactly what you expect. No surprises. Always predictable.” After two sets of hard laps, though, half of the Alfa Romeo’s Pirelli P Zero Corsa AR Asimmetrico front tires were all but gone. The Model 3 Performance’s Michelin Pilot Sport 4S tires, on the other hand, were at worst scuffed. A Tesla engineer remarked to the publication that the Model 3 Performance could match the Giulia Quadrifoglio’s time if they were willing to compromise the vehicle’s tires as well.

The Tesla Model 3, the Alfa Romeo Giulia Quadrifoglio, and the Jaguar I-PACE EV400 get track-tested. [Credit: MotorTrend]

Ultimately, MotorTrend‘s track tests show that the Model 3 Performance, at its current state, is still not quite enough to topple the auto market’s best sports sedan. That said, Track Mode, despite being a work in progress, is a very strong baseline. The publication noted that for now, it would be wise to look at Tesla’s Track Mode for the Model 3 Performance as Version 1.0 of the feature. Once Version 2.0 is ready, then vehicles such as the Alfa Romeo Giulia Quadrifoglio would also be wise to fear Tesla’s first track-capable vehicle.

Even without Track Mode, the Tesla Model 3 Performance is already starting to win over veteran auto enthusiasts, including longtime enthusiasts of legacy carmakers like BMW. Moshen Chan, an indie app developer who has been a BMW fan for ~20 years, noted that Tesla’s electric car “absolutely outperforms anything BMW has to offer today.”

The Model 3 Performance’s Track Mode is one of the electric sedan’s most compelling features. Describing the feature in an interview with YouTube tech host Marques Brownlee, Musk likened Track Mode as an “Expert User Mode” for drivers.

“Track Mode will open up a lot of settings. You can adjust settings, and it’s kinda like an ‘Expert User Mode.’ You can sort of adjust traction control, adjust battery temperature. You can basically configure a bunch of things, and it will tell you, like ‘Hey, you know if you do this, it’s a bit risky. You’re gonna wear out your brakes sooner; you might blow a circuit.’ But like, it’ll be clear — like, you know, this is the risk you’re taking. It’s kinda like if you have a graphics card in a computer. You can go in there and change the settings, and you can overclock things,” Musk said.

Simon is an experienced automotive reporter with a passion for electric cars and clean energy. Fascinated by the world envisioned by Elon Musk, he hopes to make it to Mars (at least as a tourist) someday. For stories or tips--or even to just say a simple hello--send a message to his email, simon@teslarati.com or his handle on X, @ResidentSponge.

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Tesla has a Cybercab problem nobody saw coming

Tesla’s Cybercab line now builds robotaxis faster than Tesla can deploy them, Lars Moravy says.

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Tesla’s Cybercab line in Texas can now build the two seat robotaxi faster than the company can put it into service, according to Lars Moravy, Tesla’s Vice President of Vehicle Engineering. “We don’t run every day because the line can run so fast. It’s currently outpacing our deployments,” Moravy said in a new Cybercab deep dive from Munro Live. “So, it’s a bit of a race right now. Who’s going to go faster? Right now the manufacturing line’s ahead.”

Tesla’s official Robotaxi account shared a Cybercab analysis video on X on Monday, calling it a “Cybercab engineering deep dive.” Moravy’s comments go further than what he told analysts on the Q3 earnings call last week, when he said the Cybercab line’s listed capacity of more than 125,000 units a year undersells what it can actually run.

The tour shows where that speed comes from. Tesla’s unboxed process splits the Cybercab into front, rear, side and center modules that are built and tested on their own before they meet on a short final line. That final line has just 25 fully automated stations, which Tesla’s team estimated is a fifth to a tenth of what a Model Y needs. The full line is about 78% automated, the framing line is already at 100%, and the layout uses roughly 50% less floor space per vehicle. The stated goal is “100% automation in 10 second cycle time,” or one finished Cybercab every 10 seconds.

Tesla also deleted the paint shop. Only the side modules are coated, and the exterior panels get their color inside the molding machine. Engineers said the car is designed to run at least 500,000 miles, which matters for a vehicle that will spend most of its day carrying riders.

The battery got the same treatment. The Cybercab uses an 88S6P pack of 4680 cells in a steel enclosure, a first for Tesla, with each module potted separately so a single failed module can be swapped instead of the whole pack. Wireless battery management boards replace a wiring harness, and new contactors are fast enough to drop the pyro fuse entirely. Tesla’s battery director graded the pack an A minus, compared with a D for the Model Y structural pack and a B minus for Cybertruck. Up front, the drive unit runs an 11:1 gear ratio versus roughly 9:1 on most Teslas, since the Cybercab does not need a high top speed.

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The deployment side is now the bottleneck Moravy described. Tesla had more than 50 Cybercabs working the Formula 1 weekend in Austin, and Texas records show 463 Cybercabs registered. Tesla said on its earnings call that Cybercab service will launch in Dallas next month, and Moravy said the company is aiming to get Cybercabs to customers by the end of 2026. Every unit built so far has gone into Tesla’s own fleet since the line moved into volume production in April.

Munro Live also asked when it could get a Cybercab to tear down. Tesla’s answer: “Not yet.”

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How SpaceX Is raising Raptor’s sea-level thrust while holding engine mass steady

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Credit: SpaceX

SpaceX’s Raptor engine family has steadily increased sea-level thrust while simultaneously reducing mass, turning iterative engineering gains into substantially higher performance for the Super Heavy booster. CEO Elon Musk shed more light on how powerful Raptor 4 will be, and it’s pretty crazy.

Raptor 1 delivered 185 metric tons of thrust at roughly 2,080 kilograms, while Raptor 2 raised that to 230 tons while cutting mass to about 1,630 kilograms. SpaceX data for Raptor 3 lists a target of 280 tons at 1,525 kilograms (with further reductions in associated vehicle hardware), while operational flight ratings have been cited near 250 tons.

This morning, Elon Musk stated that Raptor 4 is expected to reach 300 tons of sea-level thrust at roughly the same mass as Raptor 3. Across these versions, thrust has risen by more than 60 percent from the first engines while engine mass has fallen, producing a sharp improvement in thrust-to-weight ratio. This is a true testament to how great SpaceX engineering has been:

With 33 engines on SuperHeavy, the jump from earlier versions to a 300-ton Raptor 4 would produce roughly 9,900 metric tons of total liftoff thrust, nearly three times the Saturn V’s approximately 3,400 metric tons from its five F-1 engines.

This is not just a larger number on a data sheet, either, as sea-level thrust is the force available the moment the vehicle leaves the pad. This is when it is heaviest and still deep in Earth’s gravity well and dense atmosphere.

Higher levels of sea-level thrust directly improves the initial thrust-to-weight ratio of the full stack. A higher ratio produces faster acceleration off the pad, which shortens the time the rocket has to spend fighting gravity, and gravity losses during the first minute or two of the flight are a major drain on total available delta-v. Every second shaved off of that early climb preserves more propellant energy for reaching orbital velocity or for carrying extra payload.

Because Super Heavy’s engine count is constrained by vehicle diameter and packing density, increasing thrust per engine is the most straightforward way to raise total liftoff performance without redesigning the booster structure or design.

The same-mass target for Raptor 4 is equally important. Holding engine mass roughly constant while raising thrust improves the engine’s own thrust-to-weight ratio and reduces the structural and propellant mass fraction that must be carried solely to support the engines.

Earlier Raptor iterations also simplified or eliminated extensive vehicle-side hardware such as heat shields. These gains compound: more force for less installed mass leaves additional capacity for propellant, payload, or operational margins such as engine-out capability.

For Starship’s architecture, the practical effects are large. Greater liftoff thrust supports heavier vehicles, larger propellant loads, and higher payloads to low Earth orbit, figures SpaceX has targeted in the 100-plus-ton reusable range. That capacity underpins orbital refueling, lunar missions, and eventual Mars cargo and crew flights.

Continued growth in sea-level thrust therefore tightens the gap between theoretical rocket performance and the high flight rates and reusability needed to make large-scale space transport practical.

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Tesla Assisted Driving expands to tenth EU country

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Tesla has expanded its Tesla Assisted Driving (TAD) suite to its tenth European country, as Latvia joined a growing list of European Union member states authorizing the company’s advanced driver assistance technology.

Tesla Europe announced this morning that the system is now approved in Latvia, with a software rollout to begin soon.

The approval and rollout follow recognition of a provisional European type approval originally granted by the Netherlands’ RDW authority on April 10.

Latvia’s Road Traffic Safety Directorate (CSDD) evaluated the Dutch documentation, coordinated with the other national authorities, and reviewed updates from Tesla. These included tightened limits on speed offsets, automatic resets of any manual speed adjustments after each trip, and stronger driver monitoring.

In Europe, the feature is marketed as Tesla Assisted Driving after a recent rule change that labeled the name “Full Self-Driving” as misleading.

Tesla starts showing how FSD will change lives in Europe

The system remains an SAE Level 2 driver assistance tool, not unsupervised autonomy. It can control speed, steering, braking, lane changes, and intersections while following a navigation route. Drivers need not keep their hands on the wheel at all times, yet they must continuously monitor the road and be prepared to intervene immediately.

The sequence of EU recognitions began with the Netherlands in April and continued through Lithuania, Estonia, Denmark, Belgium, Slovenia, Czechia, Croatia, and Slovakia. Most have relied on mutual recognition of the single Dutch provisional approval rather than independent national testing.

These national clearances do not yet constitute bloc-wide authorization. An EU-wide decision requires a qualified majority in the Technical Committee on Motor Vehicles: at least 15 of 27 member states representing 65 percent of the EU population. Larger markets, like Germany, France, and Italy, remain under review, and a vote is expected this December.

However, for Latvian Tesla owners with compatible vehicles and software, the imminent rollout expands access to the supervised system while underscoring that attentive human oversight remains essential.

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