RevEV plays a real-time simulated combustion engine through your car's speakers, driven by your speed. Runs in the car's browser. Nothing to install.


Pick the car you want to sound like. More are on the way.
A real drive with RevEV.
Rev counter, gear, speed and boost, all computed live from your speed. Shifts, rev-matched downshifts and pops on lift-off, just like the real car.
Not recordings, not loops of a playlist. A physics-based engine simulation reacts to your speed and acceleration in real time.
In your car, open revev.app in the browser, then scan the QR code with your phone to pay.
It runs in the car's web browser. We test on Tesla Model 3 and Model Y; other cars with a modern browser and location access should work too.
No. GPS is used only locally in the car's browser to compute speed and direction. Coordinates never leave the car.
No. It is a real-time engine simulation: rpm, load, gear and turbo react to how you drive, so it never repeats.
Scan the QR code shown in your car with your phone and pay 4.45 EUR once. The car unlocks by itself within seconds.
Open RevEV in the new car and enter the code from your email. The licence moves there. One code works in one car at a time.
Yes. Once unlocked, the licence is remembered in the car. Network problems never stop the sound or show warnings while driving.
It plays through the car's own speakers inside the cabin, like music. Set it up while parked and keep a volume that lets you hear your surroundings.
More questions? Write to contact@revev.app