With my TR GTI -I normally (every 3-4 months)
*valet pro citrus pre wash spray down/jet off
*wash 2BM with dodo juice BTM shampoo/jet off
*decontaminate (iron and tar) and wheels at the same time/jet off
*clay
*wash/or foam down/jet off
*pat dry
*polish with Autogylm SRP
*wax with zymol glasur(summer) or zymol titanium(winter)
*wipe down with zymol field glaze QD
*polish wheels
*wax or seal with AF mint rims
*dress tyres with megs endurance gel
*clean glass with megs glass cleaner
*polish exhaust tips with Autogylm metal polish + seal with collinite