Grey Goose Vodka vs. Kirkland Signature Vodka
Name brand price: $51.98 for 1.75 liters
Generic price: $30 for 1.75 liters
The better deal: Kirkland Signature Vodka
When it’s time for vodka martinis, head to Costco. Its Kirkland Signature 1.75-liter bottle is priced at $20 less than Grey Goose, leaving you money to spend on martini olives or appetizers to nosh. The six-times-distilled booze shares the same water source and distilling process as Grey Goose, imparting top-shelf taste for a bargain price.