PS stands for "Pferdestärke" in German, which translates to "horsepower." It's a common unit for measuring engine power in Europe. One PS is roughly equal to 0.986 HP (horsepower) or 735.5 watts. Basically, it tells you how much work the engine can do in a given time—the higher the number, the more powerful the engine tends to be.
That said, real-world driving isn’t just about peak power. Things like torque, vehicle weight, and transmission tuning also play a big role. You’ll often see both PS and kW (kilowatts) listed in local spec sheets because different markets prefer different units. For example, German brands usually stick with PS, while Japanese models might use HP.
One more thing: electric vehicles typically list power in kW outright since their motors behave differently than combustion engines, making traditional horsepower conversions less relevant.
When comparing cars, don’t just focus on max power—check the power curve and the RPM range where peak power kicks in. That’s what really shapes the driving experience.