omega a caravan

Hello! Maybe you can help me, today I had to replace to tüv, kam nicht über,omega a caravan first registration 12/1993, Tüvbericht! 1: Bremscheiben front close wear limit,nachmessung necessary if necessary. 2: Track rod head outside front left ejected with considerable play. 3: Headlights generally front left fixation not vibrational arm. 4: blinker left cover disc missing. 5:Stabilizer VA front left strebe ejected. 6:rubber bearing HA rubber bearing worn out. 7: Corrosion:back left+right longitudinal support-weakened with non-treatment the supporting structure. Corrosion:back right wheelhouse(small hole) Corrosion:left and right threshold 8: Ignition lock defective(car is on and you can take out the key,car remains on. 9: Exhaust system in front leaks 10: ASU must be made. so now my question,do you think it’s worth it to get it finished,and how expensive it will be.Maybe someone who has done this will know about it. it would be great if someone could help. Greeting rolli1