OK.
After more than 2 months since doing our 2 cars (Passat w/wait one hour, Benz with WOO), I washed the cars again last weekend.
Comparing the two cars, it appears that the Klasse is holding up slightly better on the Passat. The water runs off of the car more quickly, and the shine appears a little better.
This is not to say that the protection is gone from the Benz. In fact, it still looks fantastic! The protection is still there, and the shine is brilliant. It's just not as fantastic looking as the Passat.
It is quite possible that the differences are not due to application method, but are due to differences in exposure.
The Passat is garaged 14+ hours every day, and all day on weekends. The Benz is on the road every day, has been through 3 periods of snow/sleet/slush/salt (each lasting about a week), and has been outside 24/7 for those 3 weeks.
So far, in my opinion, I would believe that there would be minimal to no difference in appearance/beading/sheeting if the cars were both subjected to the same conditions.
To sum it up: As of now, I believe the BillNorth method to be the equal of the WOH.
I'll continue to update over the next months . . .
PS: One more interesting observation - I used a Griot's Garage boar's hair brush to wash the Benz, and afterward it appeared to have millions of micro-scratches in the paint. It was too cold to do anything about it, so I just drove it for the next week. The next time I washed it, I used a sheepskin mitt, and after washing/drying, the microscratches were gone! I don't know if the appearance was from the brush, or from something left on the paint (removed by the sheepskin). . . but I found it very, very odd.
After more than 2 months since doing our 2 cars (Passat w/wait one hour, Benz with WOO), I washed the cars again last weekend.
Comparing the two cars, it appears that the Klasse is holding up slightly better on the Passat. The water runs off of the car more quickly, and the shine appears a little better.
This is not to say that the protection is gone from the Benz. In fact, it still looks fantastic! The protection is still there, and the shine is brilliant. It's just not as fantastic looking as the Passat.
It is quite possible that the differences are not due to application method, but are due to differences in exposure.
The Passat is garaged 14+ hours every day, and all day on weekends. The Benz is on the road every day, has been through 3 periods of snow/sleet/slush/salt (each lasting about a week), and has been outside 24/7 for those 3 weeks.
So far, in my opinion, I would believe that there would be minimal to no difference in appearance/beading/sheeting if the cars were both subjected to the same conditions.
To sum it up: As of now, I believe the BillNorth method to be the equal of the WOH.
I'll continue to update over the next months . . .
PS: One more interesting observation - I used a Griot's Garage boar's hair brush to wash the Benz, and afterward it appeared to have millions of micro-scratches in the paint. It was too cold to do anything about it, so I just drove it for the next week. The next time I washed it, I used a sheepskin mitt, and after washing/drying, the microscratches were gone! I don't know if the appearance was from the brush, or from something left on the paint (removed by the sheepskin). . . but I found it very, very odd.