I've been using P21S shampoo for several years and think it's the best I've ever used. Car Care Specialties has it on sale for $7.20 a bottle until 8/15. I just switched from Blitz to S100 2 months ago. S100 lasted about a month on my wife's car, which is parked outside during the day. Her car needed to be waxed again today. Even though I didn't feel like it, it's so easy to apply and remove, an hour later I was done. Another plus for P21S/S100 is it doesn't leave wax residue on black trim.
Frankly though, I'm not sure this is the best wax for a daily driver. It's easy to work with and if you don't mind waxing every month it does a great job. But when cold weather arrives and you can't wax every month, what are you going to do? In TN it's not that big a deal since we get a few above 50 degree days during the winter, but that might not be your case. I guess you could have a winter wax(Blitz?) and a summer wax(P21S/S100).:xyxthumbs
Frankly though, I'm not sure this is the best wax for a daily driver. It's easy to work with and if you don't mind waxing every month it does a great job. But when cold weather arrives and you can't wax every month, what are you going to do? In TN it's not that big a deal since we get a few above 50 degree days during the winter, but that might not be your case. I guess you could have a winter wax(Blitz?) and a summer wax(P21S/S100).:xyxthumbs