2025 Lexus LX 700h First Drive: Hybrid Power Meets Off-Road Luxury

The 2025 Lexus LX 700h debuts in Northern California, marking a significant advancement in the luxury SUV segment. For the first time, the LX features a hybrid powertrain, combining performance, efficiency, and legendary off-road capability. The new LX Overtrail package further enhances its rugged appeal, incorporating triple-locked differentials—a feature not seen in the LX since the 1990s.

A Blend of Luxury and Off-Road Performance

Unlike the GX, the LX does not offer an Overtrail+ trim, as it remains focused on luxury. However, the Overtrail package does include 18-inch wheels with 33-inch Toyo Open Country A/T III tires, matte black exterior accents, and an updated electronic suspension system for improved off-road handling.

With the Toyota Land Cruiser and GX now based on the J250 Prado platform, the LX remains the only J300-based luxury SUV available in the U.S. The hybrid powertrain increases the LX’s appeal by offering enhanced horsepower and torque, while also providing a slight boost in fuel efficiency—an essential factor for prospective buyers in this segment.

Off-Road Enhancements: The Overtrail Experience

One standout feature of the LX 700h Overtrail is its suspension system. Unlike competitors using air suspension, Lexus implements a hydraulic-based adjustable suspension, prioritizing durability and performance on rough terrain.

Despite the additional weight from the hybrid system, the 3.5-liter twin-turbocharged V6 hybrid engine generates an impressive 457 horsepower and 538 lb-ft of torque—surpassing the Toyota Tundra and Sequoia, which have the same powertrain but are limited to 437 horsepower. Lexus attributes this increase to unique tuning and a higher octane fuel requirement, optimizing torque distribution throughout the rev range.

Reliable Hybrid Technology for Off-Roading

Lexus has reinforced the hybrid system for reliability, especially in off-road conditions. The battery pack is enclosed in a waterproof casing, protecting it from water crossings. Additionally, an extra alternator ensures that the 12-volt system can operate the electric motor’s clutch even if the hybrid system malfunctions.

During our test drive in Napa Valley, the hybrid system’s added 500-pound weight was noticeable on highways. The all-terrain tires generated some road noise, though the low-revving hybrid engine helped reduce intrusion. Lexus has clearly engineered the hybrid LX to uphold the reliability standards of past LX models.

Adaptive Performance for Any Terrain

Taking the LX Overtrail off-road revealed its advanced suspension articulation and intuitive electronic adjustments. The ride height automatically increases, offering extra ground clearance when necessary. In 4-Low mode, the LX lifts by up to four inches, with manual adjustments available through the center console controls.

The J300 platform provides more suspension articulation than the J250 GX, compensating for the absence of an electronic Kinetic Dynamic Suspension System (e-KDSS). The triple-locking differentials enhance traction, though they were rarely needed during testing due to the LX’s excellent grip and power distribution.

However, shifting between 4Lo and the rear locker proved somewhat inconsistent, requiring multiple attempts before engaging properly—an unexpected issue for a high-tech luxury SUV.

Hybrid Power Improves Driving Dynamics

On gravel and dirt roads, the instant torque from the hybrid system provided responsive acceleration, making paddle shifters largely unnecessary. The hybrid’s additional weight seemed to lower the center of gravity, improving stability on uneven surfaces.

The Overtrail-exclusive Earth-tone paint and Nori Green Pearl complement the SUV’s rugged design, especially when covered in a light layer of dust. Meanwhile, the luxurious interior remains a highlight, with ventilated and massaging seats ensuring comfort throughout long drives.

Interior Technology: A Balance of Luxury and Functionality

Inside, the dual-screen infotainment system operates smoothly, though the lower climate and vehicle controls screen could benefit from an update. While Lexus retains physical buttons for essential driving functions, the center console layout appears somewhat cluttered compared to other premium SUVs.

For those prioritizing passenger comfort, the Ultra Luxury trim stands out with captain’s chairs and an elevated second-row experience. However, selecting this package removes the third row, which is still available in other trims despite minor cargo space reductions due to the hybrid battery placement.

Fuel Economy and Cost Considerations

The hybrid system offers only a slight improvement in fuel efficiency, with city MPG increasing from 17 to 19 MPG, while highway ratings remain at 22 MPG. A notable drawback is the reduced 17.97-gallon fuel tank, down from 21.14 gallons in the non-hybrid LX 600—limiting driving range for those who venture far from refueling stations.

Starting at $115,350, the LX 700h Overtrail carries a hefty price tag compared to the GX 550 Overtrail, which is nearly half the cost. Additionally, non-hybrid Overtrail models are available in other markets but not in the U.S., a notable omission given the hybrid’s limited fuel efficiency gains.

Who Should Buy the 2025 Lexus LX 700h?

For those prioritizing on-road refinement and hybrid efficiency, the F Sport Handling package may be the better option. Featuring a Torsen torque-biasing rear differential instead of locking differentials, it also benefits from the hybrid’s quicker 0-60 mph time, shaving off half a second compared to the non-hybrid LX 600.

Ultimately, while the LX 700h Overtrail excels in luxury and capability, its higher price, added complexity, and reduced fuel tank capacity make it less suitable for serious overlanding. If Lexus had introduced a plug-in hybrid system, it might have provided a stronger value proposition. However, for those seeking a high-end, hybrid-powered, seven-seater SUV with a balance of off-road capability and luxury, the 2025 Lexus LX 700h remains a compelling choice.

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Cars

Despite not being enjoyable, the 2026 Toyota Corrola Cross hybrid is funny

by George Mensah 2025-10-29

Generative AI has moved from specialist interest to part of daily life — transforming all from entertainment to the workplace. From AI-generated art, deepfakes, and intelligent chatbots capable of talking like humans, AI is now part of modern life. Yet with technology racing ahead, so do fears it will spin out of control.

Now, a new generation of scientists, business leaders, and celebrities are calling for a slowdown on the next frontier: AI superintelligence — a form of artificial intelligence that potentially could surpass human intellectual ability in almost every dimension.

The Pushback: A Global Call to Slow Down AI Development

A collection of public personalities — such as Virgin Group creator Richard Branson, Apple co-founder Steve Wozniak, Prince Harry and Meghan Markle, actor Joseph Gordon-Levitt, and musician will.i.am — signed a new open letter called the “Statement on Superintelligence.”

The warning asks developers and businesses racing towards state-of-the-art AI systems, including OpenAI and Elon Musk’s xAI, to delay the magnitude of massive AI projects until there is a “broad scientific consensus that it will be done safely and controllably” and a “strong public buy-in” to support it.

Notably among them are two of the leading AI researchers, who are also cofounders of modern machine learning. The movement is thus quite heavily weighted.

“We must ensure that AI is serving humanity, and not vice versa,” the letter demands, threatening dire consequences in the event of runaway progress.

What Is AI Superintelligence — and Why Does It Worry Experts?

In order to understand the alarm, defining what AI superintelligence really is, is essential. Superintelligent AI, according to IBM, is a system which not only matches but far exceeds human intelligence — capable of reasoning, learning, and solving problems for itself in every respect, free of human control.

Contrary to current AI systems such as ChatGPT or Gemini, whose boundaries and data sets are defined, superintelligent AI would be continuously learning and evolving, rewriting its own code to increase efficiency and capability. Such recursive enhancement could make it almost impossible to contain.

“A true superintelligence would no longer need human oversight,” said Stuart Russell, an AI researcher at UC Berkeley. “At that point, its goals might diverge from ours — and we’d have no way to stop it.”

The Risks: From Job Losses to Existential Threats

The possible dangers of AI superintelligence go much beyond job automation or misinformation. The threat is mentioned by experts as the possibility of AI systems executing on their own in pursuit of ends that are in conflict with human values or safety.

Some of the highest threats:

Massive Job Displacement – AI already revolutionizes industries, but an entirely automated self-enhancing system could eliminate entire professions, ranging from programmers to creative professionals.

Loss of Human Control – The moment an AI begins to be smarter than the people who create it, it might be beyond control.

Weaponization and Surveillance – AI might be utilized by governments or corporations for total surveillance or robot war.

Existential Risk – In the worst-case scenario, a rogue AI with goals of its own would view humankind as an obstacle — one which scientists describe as a “digital doomsday.”.

Even if these ideas sound like science fiction, specialists argue that rejection of them would be naively dangerous. History has shown that humanity always underestimated the capabilities of its own inventions — from nuclear energy to biotechnology.

Increasing Public Alarm and Demand for Regulation

Public sentiment is shifting rapidly. A 2025 Pew Research Center survey found that 67% of Americans now support greater government regulation of AI, up from 42% two years earlier. The European Union has already legislatively signed the AI Act into law, establishing the globe’s first extensive regulatory framework for artificial intelligence, while U.S. lawmakers are determining how to follow.

Tech giants, however, are still racing ahead. OpenAI, xAI, Google DeepMind, and Anthropic are investing billions in “next-generation” AI models that could approach or surpass human-level reasoning.

“We’re in an AI arms race, and everyone wants to be first — but that could also mean being first to make a catastrophic mistake,” warned Richard Branson in a recent statement.

Is It Already Too Late to Stop?

Until now, actual AI superintelligence is still theoretical, although most experts foresee that it might arise in the next two decades if trends continue. The question is not whether or when it will happen, but whether human civilization will be prepared — morally, technically, and legally — when it does.

“The clock is ticking,” declared Yoshua Bengio. “We still have time to make this technology safe. But not much.”

The Bottom Line: Humanity at a Crossroads

The debate over AI superintelligence is no longer confined to labs or tech circles — it has become a global conversation about the future of humanity itself. As generative AI becomes ubiquitous, the next phase could redefine civilization in ways we’re only beginning to imagine.

Whether the Statement on Superintelligence does indeed result in change is yet to be known. But this much is definite: the world has finally realized that the latest technology human beings have ever come up with has the potential to be the most deadly — unless we can learn how to control it before it controls us.

Cars

Why Did Caterpillar Stop Making Truck Engines? The Full Story Explained

by George Mensah 2025-10-27

For half a century, Caterpillar Inc. has been a heavyweight of heavy machinery and industry globally. Renowned for producing some of the world’s hardest-nosed loaders, bulldozers, and tractors, the Illinois company has built a reputation for toughness and reliability. But behind earthmovers and mining equipment, Caterpillar had another profitable business — truck engines that powered some of America’s most iconic long-distance rigs on highways from sea to shining sea.

Engines like the Cat 3406E and C15 became legends of the trucking aspect, being famous for pure torque, longevity, and going a million miles with TLC. But despite popularity, Caterpillar finally closed down its on-highway truck engine manufacturing — something that took many by surprise within the industry.

So, what drove one of the biggest brands in diesel power to walk away from the trucking market it assisted in generating?

Caterpillar’s Truck Engine Heritage Traces Back to 1939

Eight decades of producing truck engines for Caterpillar started in 1939, when the company entered its first foray into this marketplace with the Caterpillar D468, a six-cylinder diesel engine that produced 90 horsepower at 1,800 RPM — humble by today’s standards, but revolutionary at the time.

This initial introduction began the long-term legacy of Caterpillar in the trucking industry. Over the years, the company released a number of other important engines, including the D312, 3408, and the wildly popular 3406E. The latter, introduced in the 1990s, was a driver and fleet operator favorite due to its power, fuel efficiency, and smooth performance.

But with the dawning of the 21st century, the landscape of diesel engines was about to change overnight — and Caterpillar found itself at a crossroads.

The Emissions Challenge That Changed Everything

By the early 2000s, governments around the world — and especially the U.S. — began implementing stricter emissions regulations to reduce emissions of NOx and particulate matter. For engine manufacturers, this meant massive investments in cleaner-burning technology in a bid to meet the 2007 and 2010 EPA standards.

Caterpillar initially responded to the challenge with its Advanced Combustion Emission Reduction Technology (ACERT) technology. This cutting-edge technology utilized a mix of precise fuel injection, advanced air management, and electronic controls to minimize emissions without compromising power.

But even with its greatness, ACERT engines began causing headaches in the real world. Truck operators reported reliability issues, maintenance nightmares, and higher operating costs, all of which smudged Caterpillar’s then-tarnished image in the trucking industry. There were even customers who sued for performance issues, further damaging the brand’s reputation with its top highway customers.

Meanwhile, competitors like Cummins, Detroit Diesel, and PACCAR were adapting faster and better to the new emission regulations. Their engines met emission regulations with fewer problems of reliability — leaving Caterpillar in a more and more vulnerable position.

Too Costly to Compete

Meeting the rapidly evolving emission standards would cost more than technical expertise — it would cost millions of dollars. Caterpillar would have needed to spend a lot on research, redesigning, and testing to keep its engines in compliance and competitive.

For a company whose business is in the construction, mining, and industrial segments, the revenues no longer justified the investment for its trucking operations. Rather than continue investing in a shrinking, regulation-based business, Caterpillar decided to strategically phase out on-highway truck engine production in 2010.

Though Caterpillar’s off-highway engines — those that drove heavy equipment, generators, and marine equipment — were still strong, driving big rigs was no longer in its plans.

The Legacy Lives On

Even though Caterpillar is no longer making on-highway truck engines, its reputation can’t be shaken. Engines like the 3406E and C15 remain legends for their strength and longevity, typically commanding high prices on the used market. Many owner-operators still rebuild and maintain these engines to this day, holding them as symbols of a generation when power and simplicity ruled the road.

In the last couple of years, Caterpillar has exerted enormous efforts in shifting its focus toward sustainable energy solutions like hybrid systems, electrically propelled machinery, and next-generation diesel technologies optimized for reduced emissions in mining and construction purposes.

Although the golden age of Caterpillar truck engines is in the past, the company’s engineering skills and genius continue to shape industries across the globe — ensuring that legends also evolve with the times.

Final Thoughts

Caterpillar’s decision to stop making truck engines wasn’t a decision based on rules alone — it was one based on survival on a strategic level. Compliance expenses, changing market dynamics, and the emergence of cleaner technology all played a role.

Today, with the trucking sector moving toward electrification and alternative fuels, Caterpillar’s pullback appears a visionary move that allowed it to focus on its core strength: building the world’s toughest machines.

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