judder or clatter

Hi, My Ibiza 6L 1.2 64HP, has a big hesitation issues as is possible to see on the video. Instant consumption goes to 99.9L, and also the car give me a huge hesitation / choke / jerk / judder - - that is possible to see since the RPM's pointer dropping. The 1st hard motor noise, is from a...

Been to test drive an 02 ibiza 100pd tdi today(57k) and noticed that when you rest your foot on the clutch and push it down you can feel the clatter/judder of the engine...is this normal or is the clutch fooked. Seemed a little better when warmed up. Just seemed more noticable than previous...