For nan discerning Porsche owner, nan travel doesn't statesman pinch nan roar of a flat-six — it starts pinch the quiet, contemplative click of a configurator. It's a labyrinth of choice, fundamentally a characteristic trial connected wheels. Companies rustle thousands connected Myers-Briggs characteristic tests, but I'd reason you study much astir personification from really they spec their hypothetical Porsche.
Buried heavy successful nan maze of leather-this and carbon-fiber-that comes a determination that stops you successful your tracks: nan brakes. This isn't conscionable astir stopping, it's astir nan crossroads of capacity and your slope account. Porsche gives you a trio to take from connected astir models. First, there's nan tried-and-true formed robust setup, standard connected astir lower-end models and effective. Then there's nan elite Porsche Ceramic Composite Brake (PCCB), which person signature yellowish calipers and costs astir arsenic overmuch to switch arsenic a decent utilized Boxster.
Now for nan Goldilocks option: Porsche's Surface Coated Brake (PSCB), which debuted connected nan third-generation Cayenne successful 2017 and is now recovered connected various different models. It's nan mediate kid pinch a tungsten-carbide twist. Identifiable by its gleaming achromatic calipers and shiny rotors, PSCB promises ceramic-like perks of reduced particulate and nary rotor rust without forcing you to auction disconnected soul organs. It seems for illustration nan cleanable compromise. But arsenic we know, location are nary free lunches — particularly successful performance.
What happens erstwhile Porsche engineers a compromise?
So what precisely is this magical middle-ground that promises nan world? The Surface Coated Brakes aren't immoderate unobtainium alloy from a distant postulation — it's simply an improvement of boring, aged tech. First, it starts life retired arsenic a regular cast-iron rotor. Porsche, pinch an assistance from Bosch, laser-etches nan rotor's face, giving it a texture and building for nan adjacent step. Then comes a galvanic interlayer, a elastic enslaved designed to support nan adjacent furniture from cracking disconnected from heat. It's nan only point opinionated betwixt cutting-edge braking tech and your fancy tungsten flaking disconnected for illustration a burnt croissant.
Then nan existent brilliant begins: a process called High-Velocity Oxy-Fuel (HVOF) spraying blasts tungsten carbide particles onto nan disc astatine supersonic speeds. The result? A mirror-slick, 100-micron-thick coating that's astir nan thickness of a atom of array brackish yet 10 times harder than iron. Too hard, successful fact, for regular pads.
Porsche past teamed up pinch Akebono to navigator up a proprietary compound that tin really grip nan ultra-hard surface. That intends PSCBs are a closed system; there's nary swapping pads aliases rotors for non-PSCB specs, and nary aftermarket options astatine nan clip of this article. Porsche is known for sweating nan engineering details, but going this difficult conscionable to onshore successful nan mediate feels either commendable aliases a spot unhinged.
The not-quite-ceramic brakes look excessively bully to beryllium true?
PSCB promises to divided nan quality betwixt dusty aged robust and nan eye-watering costs of carbon-ceramics. You get gleaming achromatic calipers, minimal brake dust, and rust-resistant rotors, each for a comparatively tame $3,620 action value connected a 2025 Taycan. Compared to nan $9,780 complaint for carbon-ceramic brakes, PSCB feels almost reasonable. But successful Porscheland, "middle ground" still tin mean premium symptom down nan road. A afloat PSCB brake occupation tin tally complete $10,000 astatine nan dealer, more than triple what robust brakes costs to service.
The kicker: Porsche says PSCB rotors past 30% longer than iron, but that longevity isn't guaranteed either. Owners person reported nan coating chipping, cracking, aliases delaminating by 40,000 to 55,000 miles — a nonaccomplishment that turns your fancy rotor into what you paid to switch successful nan first place. Some owners declare their dealers covered nan first failure, citing a method work bulletin posted by Porsche for squeaking PSCB brakes. Second aliases third? Good luck.
In a erstwhile article, we came to nan conclusion that big brake kits are worthy nan splurge. For galore buyers, PSCB delivers that saccharine spot of cleaner wheels and amended capacity without going afloat ceramic. But it's not nan slam-dunk it first appears to be. Had PSCB debuted first, Porsche owners would've rioted complete $10,000 brake jobs. But carbon-ceramics group nan barroom truthful sky-high, this tungsten-coated mediate kid someway feels for illustration a bargain — which is precisely really they get you.