@ahmed, mashallah, you have proved that i-dsi is indeed a reliable vehicle and all it needs is timely maintenance.
BTW, i have calculated that it'll be 2025 by the time my car will reach 180,000 km ... 
@ adil bhai, nufinish is magic indeed. Some coming from the gulf got me a bottle last year and I applied two coats (as prescribed within 30 days). And even after 6 months car still shines well.......