Brake fluid is essential for a car's hydraulic brakes. Hydraulic fluid works by transferring force into pressure so that braking force is maximized. Motul's brake fluid line of products, includes everything from brake fluids DOT 3, DOT 4 and DOT 5.1, to Racing Brake Fluids. They're suitable for a variety of different cars, fitted or not, with ABS or ESP systems. Whether used in normal or extreme conditions, you can be assured that Motul will have something suitable for your specific type of application for peace of mind and a smooth journey.