Home Costco-Kärcher G3050 Gas Pressure Washer $80 off - now $349.99

Hello

Costco has the Kärcher G3050 with Honda engine for $350.

http://www.costco.ca/K%C3%A4rcher--G...100033955.html
Valid for orders placed 06/17/13 to 06/23/13.
Online Price$429.99
Less-$80.00
Your Price$349.99

I know it is does not even come close to the Home depot Rigid a while back.
Missed that one, Is this reasonable deal?

I have been thinking about a stihl electrical one
Model Pressure (bar/psi) Weight (kg/lb) Price
RE 108 100 / 1450 15.0 / 33.0 $279.95-
RE 128 PLUS 110 / 1595 17.0 /37.4 $349.95-

They both get very good reviews.

Which to go for? Decisions!!! Decisions...

I am only looking for home use - carwash , siding wash, garage floor ; nothing too heavy?

Thanks

FD