Bosch 800 Series dishwasher problems

The short answer

213 of the 854 Bosch 800 Series reviews we read describe something breaking. The problem reported most is won't start (36 reports). Its 4.5-star store rating drops to about 3.9 when we leave out reviews written for free products. It uses 240 kWh a year and 3.2 gallons a cycle.

Reviews describing a breakdown
213 of the 854 we read
Most common problem
Won't start (36 owners)
Star rating without free-product reviews
3.9 (the store shows 4.5)
What owners like most
Quiet

We read extra 1- and 2-star reviews for this series, so these numbers show what people complain about, not how likely the dishwasher is to break.

Star rating, with and without reviews written for free products

Star rating at Home Depot

Store rating Without free-product reviews

  • 800 Series

From 5,172 reviews. The second value is our estimate.

Show as a table
SeriesStore ratingWithout free-product reviews
800 Series4.53.9
72% of reviews were written for a free or discounted dishwasher

3,703 of 5,172 (estimate).

Promotional reviews are written in exchange for a free or discounted dishwasher, usually soon after it's installed. They aren't fake, but they rate higher and come too early to say much about reliability. How we estimate this.

Problems owners report

What breaks: the 213 owners describing a breakdown

Each problem with 10 or more reports has its own page. Shares are of breakdown reports, not of all dishwashers.

Show as a table
ItemOwnersShare of 213
Won't start on the 800 Series3617%
Display or buttons not working on the 800 Series2813%
Not drying on the 800 Series2713%
Not draining on the 800 Series178%
Not cleaning on the 800 Series168%
Leaking on the 800 Series157%
Door problems on the 800 Series105%
Other problems (fewer than 10 reports each)157%
Didn't say which problem4923%

Parts owners blame most

  • Rack 24
  • Control board 16
  • Pump 10
Owner reports that name the part, across all problems.

Energy and water

Official figures every manufacturer files with the US Department of Energy, the same numbers as the yellow EnergyGuide label. Every model in the series is on the current ENERGY STAR certified list.

Safety recalls

None of the 22 US dishwasher recalls in the Consumer Product Safety Commission's database lists model numbers SHP78CM2N, SHP78CM4N, SHP78CM5N, SHP78CM6N, SHV78CM3N or SHX78CM5N (checked October 5, 2026). Some recalls only cover certain serial numbers, so it's still worth checking yours at cpsc.gov/Recalls.

When things go wrong

About 1 in 5 owners who said when it broke say it was broken right out of the box

31 of 148.

Also reported, but not counted above

Owners reporting no problems so far

26 owners say theirs is working fine and say how long they've had it. Another 335 say it's working fine without saying for how long.

  • Under 1 month 11
  • 1–6 months 14
  • 6–12 months 1
  • 1–2 years 0
  • 2–5 years 0
  • Over 5 years 0
Time owned when they wrote the review. Most reviews are written soon after buying, so longer spans are rarer.

What owners like

The main thing 424 owners praise, from reviews that don't describe a failure.

  • Quiet 186
  • Cleans well 163
  • Capacity and racks 18
  • Easy to use 16
  • Has kept working 16
  • Dries well 14
  • Looks 7
  • Value for money 4

Complaints about the design (not breakdowns)

From 1,126 reviews that criticize how the dishwasher works rather than describe it breaking.

  • Rack layout 357
  • Other 352
  • Drying 194
  • Display and controls 110
  • Capacity 45
  • Noise 40
  • Cycle length 28

Models in the 800 Series

The same machine sold in different finishes. Reports for every model are counted together.

Common questions

What problems do Bosch 800 Series owners report most?

Won't start (36), display or buttons not working (28) and not drying (27), out of 854 owner reviews we read.

Is the Bosch 800 Series reliable?

Reviews can't give an exact failure rate. What we can count: 213 of the 854 Bosch 800 Series reviews we read describe something breaking, and 31 of the 148 who said when had problems right out of the box.

What is the Bosch 800 Series star rating without reviews from free-product promotions?

About 3.9 stars, compared with the 4.5 shown at Home Depot. We estimate about 3,703 of its 5,172 reviews were written in exchange for a free or discounted dishwasher.

How much energy and water does the Bosch 800 Series use?

240 kWh a year and 3.2 gallons a cycle, per the official US Department of Energy filing. The federal limits are 307 kWh and 5 gallons.