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Tesla’s next-gen roadster to take spotlight on upcoming episode of Jay Leno’s Garage

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The next-generation Tesla Roadster is coming to Jay Leno’s Garage for this Thursday’s upcoming episode. A preview of the all-electric supercar’s segment was teased on CNBC this Friday, which featured the iconic talk show host talking about the next-gen Roadster with Tesla’s Chief Designer Franz von Holzhausen.

This would not be the first time that the veteran talk show host would feature a Tesla in his show. Leno also did a pretty extensive segment on the Tesla Model S back in 2012, where he discussed the design, performance, and features of the electric family sedan. Franz von Holzhausen also joined the veteran talk show host then, providing a background on the development and capabilities of the Model S.

The next-generation Roadster is Tesla’s upcoming halo car, a vehicle designed to showcase the ultimate capabilities of the company. Elon Musk shocked the automotive world with the specs of the supercar when it was unveiled last year, with its 0-60 mph time of 1.9 seconds, top speed of over 250 mph, 200 kWh battery, and range of 620 miles per charge. Inasmuch as these figures are nothing short of insane, Musk mentioned during the unveiling, and in subsequent tweets over the past few months, that these specs were actually true of the next-gen Roadster’s base model. Considering that there will also be a “SpaceX option package” for the vehicle, there is a very good chance that the specs Tesla announced last year for the all-electric supercar were actually conservative.

The next-gen Roadster is expected to start production sometime in 2020, but Elon Musk has already been dropping some hints about the vehicle’s capabilities every so often. A recent interview with noted YouTube tech reviewer Marques Brownlee, better known as MKBHD, saw Elon Musk discussing several aspects of the Roadster, including its lack of side mirrors, its space, and its range. Musk even addressed the company’s Track Mode, which is set to make a debut on the Model 3 Performance.

One of the things that surprised people with the next-gen Roadster was its 200 kWh battery, particularly since its 620-mile range is pretty much unheard of in an electric car of its class. Even the Rimac C_Two, an upcoming all-electric hypercar that costs $2.1 million, is listed with a 400-mile range — roughly 35% less than the range of the next-gen Roadster. Musk noted in his interview that the next-gen Roadster’s 620-mile range could be accomplished even with the company’s current technology, though it would likely increase the volume of the Model S P100D’s battery pack by 80%.

More details about the next-gen Tesla Roadster would most likely be revealed in the upcoming episode of Jay Leno’s Garage, particularly since the veteran talk show host has been largely supportive of Tesla over the years. Back in 2016, Leno noted in a segment on CNBC that Americans should be supportive of the California-based company.

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“We live in a world now where every year, you lose about 5% of the new car companies. In the mid-teens, there were 350 car companies in the United States. Every year since then, two or three of them dropped out. I mean, just in my lifetime, we’ve lost Oldsmobile, we’ve lost Pontiac, we’ve lost Saturn. There’s a whole bunch that just disappeared.

“So here comes a brand new car company, so that’s impressive. It’s a tough business to get into; and the fact that Tesla is making a go of it and quite successfully, I think is impressive and should be applauded. We’re becoming like the British — we like noble failures. I would watch, listen to these radio talk shows just tear Tesla apart; and I go, ‘Here’s a guy, building an American car in America, using American labor. Why are you not rooting for it to be successful? Why do you wish it would fail?’ I don’t quite understand.”

Watch a preview of the next-gen Roadster’s segment in the upcoming episode of Jay Leno’s Garage in the video below.

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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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.

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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.

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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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Tesla expands Robotaxi geofence in Houston with an ode to SpaceX merger

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Tesla expanded its Robotaxi geofence in Houston, Texas, today, enlarging the service area and drawing a new rocket-shaped boundary across the city’s northwestern and central parts.

Although CEO Elon Musk said it was just a coincidence, the expansion seems to be an ode to SpaceX and its potential merger with Tesla.

The official Tesla Robotaxi account announced the change with the lines “Houston, we have liftoff” and “Bigger service area now live,” pairing them with a map overlay.

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The prior white geofence, roughly 25 square miles covering Jersey Village, Harvest Bend, and the Willowbrook corridor along U.S. 290 and State Highway 249, now sits inside a larger blue zone that stretches southeast toward Bellair and closer to central Houston.

Houston’s Robotaxi service launched on April 18, 2026, the same day as Dallas, as Tesla’s first unsupervised public expansion beyond Austin. From the start, the vehicles were Model Ys running without anyone in the front seats, booked through the dedicated Tesla Robotaxi app and open to the public inside the geofence.

Trackers measured the initial zone at about 25 square miles; by late September it had not grown substantially. Community and registry data indicated a modest local fleet of unsupervised Model Ys, while dozens to nearly 200 Cybercabs, the purpose-built, steering-wheel-free two-seaters, have been spotted staging and testing in Houston lots, though public Cybercab rides remain limited to Austin for now.

Across the broader Robotaxi program, Tesla began public Robotaxi rides in Austin in June 2025, as a small geofence and vehicles with safety monitors became available for a ride-hailing service. Later on, Tesla removed the monitors and steadily expanded the service area until it covered most of the Austin metro area.

Unsupervised Robotaxi services now run in six cities: Austin, Dallas, Houston, Miami, Orlando, and Tampa. Cumulative driverless miles reported by the company have reached several million. The Cybercab entered public service in Austin in early September 2026 and has scaled rapidly there. The company has also said that Dallas is next for Cybercab rides in November, with further cities and 24/7 hours targeted by year-end, plus fleet-operator sales of the vehicle.

Waymo also operates a fully driverless service in Houston, which has been open to the public since August of this year.

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The Houston expansion continues Tesla’s pattern of starting with tightly controlled validation zones before widening coverage as real-world data accumulates, while the rocket motif on the map underscores the company’s habit of injecting visual flair into its autonomy rollout.

Riders inside the new boundary can request unsupervised Model Y trips in the Robotaxi app; exact operating hours and further Cybercab availability remain subject to app updates and company statements.

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