Viking dishwashers combine luxury pricing with bottom-tier reliability, a rare feat in the appliance world. Consumer Reports ranks them among the worst dishwasher brands for 2026, and 90% one-star reviews point to systematic quality failures, but the real problem is parts support: dispenser units get discontinued mid-ownership, sometimes within weeks of failure, stranding owners with expensive dead weight. If you need the matching stainless for a Viking range, buy a Bosch or Miele and have it paneled; if you loved the old Asko-sourced Vikings, buy an Asko directly and save the markup.
Whirlpool dishwashers clean competently and load flexibly, but the circulation pump fails with clockwork reliability at 2-4 years, turning a mid-range appliance into a $200-600 repair bill the moment the warranty expires. Upper rack wheels snap off, soap dispensers stick shut, and control boards die often enough that techs recognize the pattern. Parts are easy to source if you're handy with a wrench, but at this price point Bosch delivers a decade of service without major surgery. Skip unless you're comfortable swapping pumps yourself or have a cheap extended warranty that covers the inevitable.