Bosch 800 Series SHEM78W55N vs Miele G 7156 SCVi SF

By Billy G. · Founder & Lead EditorVerified May 18 by Billy G.

Bosch 800 Series SHEM78W55N
Bosch 800 Series SHEM78W55N
Miele G 7156 SCVi SF
Miele G 7156 SCVi SF
Verified Confidence: 85%

Verdict: The Bosch 800 Series is the best value dishwasher available; Miele's G 7156 justifies its premium only if AutoDos auto-dosing and a 20-year design life matter to you.

Winner: Bosch 800 Series SHEM78W55N

Bosch 800 Series SHEM78W55N: 7.2/10

Miele G 7156 SCVi SF: 7.4/10

Spec-by-spec comparison

Bosch 800 Series SHEM78W55NMiele G 7156 SCVi SF
Noise Level42 dBA38 dBA
Drying MethodCrystalDry (zeolite)Condensation
Rack Configuration3 racks3 racks
Design Life10–15 years20 years
Auto Detergent DosingNoYes (AutoDos)
Service RateLowLowest in class

Bosch 800 Series SHEM78W55N

What works

  • CrystalDry zeolite drying dramatically outperforms condensation drying on plastics and mixed loads
  • 42 dBA — genuinely quiet; Consumer Reports 'Excellent' cleaning performance at $1,149
  • Third rack provides extra loading flexibility for utensils and small items

What doesn't

  • Cycle times on Heavy/Intensive runs 2+ hours — longer than many competitors
  • Third rack is shallow — limits its utility for larger utensils and cooking tools
  • Higher service rate than Miele, though still well above industry average for reliability

Miele G 7156 SCVi SF

What works

  • 38 dBA — quietest rating in the category; marginally better on maximum-soil loads
  • AutoDos automatic detergent dosing eliminates guesswork and reduces waste
  • Designed and tested for 20-year service life with lowest service rate in class per Yale Appliance data

What doesn't

  • $1,649 MSRP — $500 premium over Bosch 800 Series
  • AutoDos PowerDisk cartridges add $0.25–$0.35/cycle in ongoing detergent cost vs standard tabs
  • Miele-authorized service technicians less widely available in rural areas — longer wait times for repairs

Bottom line

Our pick: Bosch 800 Series SHEM78W55N. It edges out the alternative on crystaldry zeolite drying dramatically outperforms condensation drying on plastics and mixed loads. That said, Miele G 7156 SCVi SF still wins on 38 dba — quietest rating in the category; marginally better on maximum-soil loads — consider it if that single trade matters most for your use.

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