Yes, you experience G-force (gravitational force) in a car every time you change velocity or direction. Most commonly, you feel longitudinal G-force during heavy acceleration (pushing you back into the seat) or hard braking (pulling you forward against the seatbelt). You also experience lateral G-force when taking a sharp turn, which pulls your body toward the outside of the curve. While a standard passenger car might only pull 0.3 to 0.5 Gs during normal driving, high-performance sports cars can reach over 1.0 G on a track. To put this in perspective, a professional Formula 1 driver can experience up to 5 or 6 Gs in a corner, which is comparable to what a fighter pilot feels. Even in an everyday commute in 2026, your body is constantly reacting to these forces; the "weight" you feel during a sudden stop is a direct result of the car's deceleration being measured in Gs. Engineers use these measurements to design better seat bolsters, suspension systems, and safety features like "Automatic Emergency Braking" to manage how these forces impact human occupants.