Missed owning an older Dub after having a Mk2 GTi, so I was looking for a cheap Mk3 and found a 1.4 at a local dealer, completely standard, two little old lady owners from new etc, 3k miles a year for the last few years. Bought it and pressed it into daily use. Now its started to show some issues probably from the new regular use. Lets sort them! I don't know the engine code but its a 1995N, 1.4 Match.
1. Oil leak. Started off as a spot or two on the road, now its like a proper waterfall, I've nursed the car home but 4 litres in 40 miles is taking the pee a bit

I'm going to have a proper look this week and I know theres a weep from the top oil pressure switch, but its coming from somewhere at the back too, drivers side of the bay. Where should I be looking?
2. Miles don't go up. Its at 117k, but that doesn't increase. Speedo/revs both work fine, as does the rest of the cluster lights, theres no MFA so it just shows mileage on the left screen and time on the right. Ideas?
3. Damp boot carpet underneath, almost like condensation. Where is water likely to be getting in?