1998 Elantra 150,000km I'm sure this applies to any car with a clutch. Never had one before so don't know much about it. When you first drive, clutch is smooth as anything. But after shifting a lot (city driving), the clutch pedal "sounds" spongy and it feels it a little bit, but sounds more. That's the best way to describe it. Does this mean anything? How do you know when you need a new one? Original clutch. Tks,