Tag Archives: Porsche

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Inside Porsche’s Secret Weapon: The Road That Doesn’t Exist

At Porsche’s Weissach Development Center, there’s a road that never ends, never changes, and never gets wet — yet it might be the most important stretch of asphalt in the company’s future. It’s called FaSiP, short for Fahrbahn Simulation Prüfstand, or “road simulation test bench.” In essence, it’s a virtual highway for real cars — and it’s changing how Porsche engineers develop driving comfort and performance before the first prototype ever turns a wheel outdoors.

The Road to Nowhere

Step into the FaSiP test bay, and you won’t hear the roar of flat-sixes or the wail of electric motors. Instead, there’s a faint hum — a sound engineer’s whisper of data in motion. A Porsche test engineer crouches beside a prototype, tablet in hand. With a tap, he dials back the “vertical excitation” — simulated bumps under each wheel — and listens. The hum grows louder. Another tap isolates the rear axle. Now the culprit is clear: the rear lid is resonating in sympathy with the rear suspension.

A quick tweak later, and a tuned absorber silences the noise. Problem solved, days or even months earlier than traditional road testing would have allowed.

“This system lets us pinpoint NVH issues and solve them long before a full prototype is ready for the road,” explains Dr. Sebastian Ihrle, Senior Manager for NVH Verification at Porsche. NVH, for the uninitiated, stands for Noise, Vibration, and Harshness — the science of making a car feel solid, refined, and uniquely Porsche.

Virtual Asphalt, Real Precision

Unlike conventional rigs that shake a stationary car with hydraulic pistons, the FaSiP puts each wheel on its own belt-driven platform, complete with servo-hydraulic cylinders underneath. Each belt is a mere 0.4 millimeters thick and can spin at speeds simulating up to 250 km/h (155 mph). Together, the belts and actuators replicate the complex mix of forces that a car experiences on real roads — the tiny vertical jolts from rough tarmac, the forward and backward surges of acceleration, even the impact of a manhole cover.

The key, says Senior Expert Rainer Gebhardt, is motion. “When the tire is rolling, its stiffness changes, and so do its resonances. That’s why FaSiP reproduces true driving conditions. It’s not just shaking a car — it’s driving it.”

That fidelity allows Porsche engineers to chase what they call a “dynamic fingerprint” — the distinct feel that separates a Cayman from a Cayenne. Sporty models need sharper feedback from the road. Comfort-oriented cars, by contrast, must isolate vibration without feeling detached. The FaSiP lets engineers dial in both personalities with uncanny precision.

Testing Before It’s Real

Traditionally, NVH tuning required full prototypes and expensive real-world testing — often too late in development to make big structural changes. FaSiP changes the timeline. Engineers can now “road-test” individual axles or suspension components before a drivable car even exists, using hardware-in-the-loop setups that blend real parts with digital simulations.

“As a result,” says Ihrle, “we get ‘on the road’ much earlier in the development process.”

It’s not just about comfort. With today’s cars increasingly dependent on active suspension systems, adaptive dampers, and mechatronic wizardry, the ability to test how these systems interact in a controlled environment is invaluable. Running every possible scenario on real roads would take months — and millions.

A Global Road Network, in a Room

The FaSiP isn’t only for Porsche’s internal use. Through Porsche Engineering, other manufacturers can book time on the rig, recreating road conditions from anywhere on Earth. Got an annoying rattle that only appears on a test route in Arizona? Porsche can digitally recreate that section of road in Weissach — right down to the last pothole.

“We can reproduce any vibration phenomenon from anywhere in the world,” says Gebhardt. “Then we can isolate, analyze, and solve it — all under controlled conditions.”

The system’s vertical movement range of ±40 millimeters and frequency response up to 50 hertz make it one of a kind. Combine that with real-time tablet control, and the FaSiP starts to feel like the world’s most sophisticated driving console — except the stakes are real, and the steering wheel isn’t connected to a game.

Where the Virtual Meets the Real

Porsche’s engineers see FaSiP as a bridge between simulation and reality — what they call hybrid testing. The rig’s data feeds back into digital models, refining simulations for future cars. Conversely, virtual results can be verified instantly on the bench. In time, AI may join the team: Porsche Engineering is already training neural networks to assess driving comfort based on vibration data, enabling autonomous test cycles that fine-tune suspension settings automatically.

The result? Faster development, fewer prototypes, and ultimately, better cars. Cars that feel like Porsches should — whether they’re powered by gasoline, electricity, or something in between.

The Future Feels Real

From the outside, the FaSiP looks more like a clean room than a test track. But inside, it’s where Porsche’s next generation of vehicles is already finding their soul. The hum of electric motors, the ripple of steel belts, the faint buzz of data — it’s the sound of the future being fine-tuned.

Because at Porsche, even when the car isn’t moving, the road never stops.

Source: Porsche

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Porsche’s “Tunnel Mode” Patent Proves That Joy Still Matters

An excellent exhaust note remains one of life’s purest mechanical joys. The right aural blast can transform an otherwise ordinary drive into something you’ll still be smiling about when you pull into the garage. We all know the ritual: windows down, gear dropped, tunnel ahead. A brief hit of throttle, an echo that lingers in your chest—and in your memory.

Apparently, Porsche knows the ritual, too. And now, it wants to automate it.

CarBuzz recently unearthed a patent filing from the World Intellectual Property Organization (WIPO) that details what Porsche calls “Tunnel Mode.” The concept is exactly what it sounds like: a system that recognizes when you’re approaching a tunnel and sets the stage for maximum auditory pleasure.

Using the vehicle’s onboard cameras, the system detects the upcoming tunnel and proceeds to do what any self-respecting enthusiast would: drop a gear, crack the windows, and let that flat-six—or whatever powertrain’s onboard—sing.

Of course, this is Porsche we’re talking about, so things don’t stop there. Tunnel Mode also adjusts the climate control—warming the cabin if it’s chilly, cooling it if it’s hot—because even joy should come with comfort. The drive mode switches to Sport, the active exhaust valves swing wide open, and if you’re piloting a convertible, the car politely asks you to slow or stop so it can lower the roof for full sonic exposure.

It’s a little silly. But it’s also brilliant.

This is the kind of playful engineering we rarely see from a brand as precision-focused as Porsche. It’s a wink from Stuttgart—a reminder that driving isn’t just about apexes and lap times. It’s about emotion, the sensory connection between human and machine. Tunnel Mode is Porsche’s way of saying, “We get it.”

And for those who prefer serenity over symphony, Porsche thought of that too. The patent also outlines a quieter version of Tunnel Mode, where the exhaust valves close, drive settings relax, and the car seals itself up to maintain calm inside the cabin. Whether you’re chasing echoes or peace, Porsche’s got you covered.

Interestingly, Tunnel Mode isn’t limited to internal combustion cars. Electric Porsches are included in the mix, with the system dialing up artificial EV soundtracks modeled on the brand’s gas-powered icons. It’s not quite the same as a 9,000-rpm shriek from a GT3, but hey—props for trying to keep some emotion alive in the digital age.

For now, Tunnel Mode exists only as a series of diagrams and promises in the patent office. But somewhere in Stuttgart, there’s an engineer smiling, knowing that Porsche’s next party trick might just be the most human one yet.

It’s indulgent, unnecessary, and utterly delightful—the exact kind of nonsense that makes driving special.

Porsche’s Tunnel Mode proves that even in an era of algorithms and autonomy, a good noise still matters.

Source: WIPO via CarBuzz

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Porsche’s Kevin Giek on the Art of Charging the Taycan

If you think filling up a gas tank is second nature, think again. Even the simple act of refueling has a learning curve — remember when “unleaded only” was a new concept, or when drivers argued over 95 versus 102 octane? Electric vehicles are no different. The difference now is that instead of octane ratings, we’re talking kilowatts, volts, and state of charge. And when it comes to charging know-how, few people know more than Kevin Giek, Vice President of the Taycan model line at Porsche.

According to Giek, charging an EV efficiently is a skill — and one that pays off. “To charge quickly, the battery should have as little remaining energy as possible. Ten percent is more or less ideal,” he says. In other words, just as enthusiasts love running an engine to the redline, Taycan owners should get comfortable dipping deep into their range before plugging in.

And when you do, the rewards are huge. At suitable 800-volt DC fast-charging stations, the latest Taycan can gulp down power at up to 320 kilowatts, a 50 kW bump over its predecessor. That slashes the charge time from 10 to 80 percent to a mere 18 minutes. For context, the first-generation Taycan took 37 minutes under similar conditions. Porsche’s updated Performance Battery Plus not only delivers higher output but maintains that peak power longer — over 300 kW for up to five minutes, even when the pack is cold.

That speed isn’t just bragging rights. It’s about making long-distance travel genuinely practical. But Giek insists that smart charging is as important as fast charging. “If I have a long trip ahead, I fully charge at home using a wallbox,” he explains. “On the road, I sometimes only charge to 60 percent. After that, it starts to feel almost too slow.”

He’s right. The Taycan’s charge curve is a marvel of engineering — it holds more than 300 kW up to roughly 70 percent, and stays north of 200 kW until around 75 percent. Beyond that, things taper off. “If the day’s destination can be reached comfortably with 60 percent, I stop there,” Giek says. “In the evening, I can top off again with AC power to conserve the battery.” The takeaway? Charging past 80 percent is rarely worth the wait.

Of course, Porsche being Porsche, there’s software intelligence behind the scenes. The brand’s Charging Planner algorithm calculates the optimal total travel time, not just the shortest charging session. Sometimes, that means stopping twice for quick top-ups rather than one long charge. The planner also preconditions the battery along the route for maximum efficiency — because in Porsche’s world, performance applies to electrons too.

But even the best system can’t fix one of the most common mistakes new EV owners make: sharing power. Giek points out that at many public charging parks, each cabinet splits its total output when two cars plug in. “When two cars charge at one point, only 75 kW per side is often available,” he says. “Many drivers don’t realize this.” That means your Taycan, capable of drawing more than 200 kW, might be sipping instead of gulping if you park next to someone else. The workaround? Find a charger with both sides free — or use an Ionity or Porsche Charging Lounge, which deliver full power to every stall.

At the end of the day, Giek’s advice boils down to what Porsche has always preached: performance through precision. Whether it’s how you attack a corner or how you top up your battery, mastery comes from understanding the machinery.

And make no mistake — in the Taycan, charging is just another form of performance. With its 800-volt architecture, near-perfect weight distribution, and Porsche’s obsessive calibration, this EV doesn’t just accelerate like a 911 Turbo — it redefines what fast feels like, even when parked.

Source: Porsche