> just let off on the gas a little and the engine brakes a little, no brake lights to create cascading braking Same thing with an automatic transmission. With

> just let off on the gas a little and the engine brakes a little, no brake lights to create cascading braking Same thing with an automatic transmission. With DSG it's obvious why, but even with a torque converter you tend to have a clutch that locks up once there's no need for slip to improve efficiency.