Test-Drive: Drag car 0-60 mph

Turn your phone into a precise 0-60 mph timer and drag race logger. Measure acceleration runs, quarter-mile times, and braking distance with automatic start and stop detection. Powered by GPS speedometer and motion sensors, it delivers quick, reliable results with unit switching between mph and km/h, no extra hardware required. View your run history, compare best times, and share results instantly. Ideal for car enthusiasts, tuners, and track-day drivers who want a fast, accurate car performance test right on their phone. Keywords include 0-60 mph timer, drag race, GPS speedometer, car performance test, acceleration meter.

1. Install and open the app, then allow location and motion permissions for accurate timing. 2. Securely mount your phone in the car and select a test mode such as 0-60 mph, quarter-mile, or custom. 3. Tap Start, come to a full stop, and accelerate on a safe, legal road; the app will auto-detect launch and time your run. 4. End the run to see time, distance, and speed graph; save, compare with previous bests, or share your results. 5. Optional: switch between mph and km/h, enable voice cues or countdown, and run calibration for the highest accuracy. Always follow traffic laws and test on closed courses when possible.