THERE IS A LOT OF ANTI-FREEZE ON THE FLOOR OF THE CAR IT LOOK LIKE IT IS BACKING UP
ANTI- FREEZE ON FLOOROF DRIVER SIDE OF CAR on 1996 Audi Cabriolet
I think you have a leak in your heater core or the heater hose near the firewall. Your heater box is probably full of coolent and leaking out of the case near drivers side floor board. You will need to replace heater core, most likely.