What this Bosch vs KitchenAid comparison is based on#
This page counts CPSC SaferProducts incident reports and nothing else. There are 78 of them filed against Bosch ovens between 2011 and 2026, and 405 filed against KitchenAid ovens across the same span. A report is something a person or a company submitted; it is not an inspection, and no denominator of ovens sold or installed sits behind either figure.
What a corpus of 78 reports can resolve#
Start with the limit, because on the Bosch side it governs everything else. Seventy-eight reports is the thinnest corpus in this comparison series. Each row of the Bosch column rests on between two and seven reports, so a single additional filing — or one report reclassified from one component to another — would move any Bosch share by more than a percentage point. The KitchenAid column, built from 405 reports, is steadier: its leading row alone carries 31 of them.
The consequence is visible in the comparison table itself. Of the four components the two corpora share, three are marked within one-report noise: the control board, the wiring or power cord and the igniter. Only the heating element shows a gap the table is willing to state, and that gap is 2 percentage points, from 3 Bosch reports against 9 KitchenAid ones.
What the two corpora still agree on#
Where the reports do line up, they line up in the same order. The control board leads both, at 9% of the 78 Bosch reports and 8% of the 405 KitchenAid ones, and it leads by a wide margin in each: no other component in either corpus passes 4%. The igniter, the heating element and the wiring or power cord fill out both lists in the low single digits.
There is one asymmetry the tables show plainly. The Bosch corpus names four components at all; the KitchenAid corpus names six, adding the thermostat or sensor and the water valve or line at the bottom. On 78 reports that is what a short list usually means — not that a Bosch oven never has a thermostat fault, but that no report in this corpus recorded one.
Used for planning rather than for ranking, the page gives an oven owner of either brand the same first place to look, and gives anyone reading the Bosch column a reason to hold it loosely.
Bosch vs KitchenAid ovens: what the reports mention#
Both columns are shares of their own corpus, and the corpora differ in size. Bosch: CPSC SaferProducts incident reports for Bosch ovens, 2011-2026, n=78. KitchenAid: CPSC SaferProducts incident reports for KitchenAid ovens, 2011-2026, n=405. A difference no larger than one report on either side is marked "within one-report noise".
| Component mentioned | Bosch | KitchenAid | Difference |
|---|---|---|---|
| Heating Element | 4% (3 of 78) | 2% (9 of 405) | 2 points more often for Bosch |
| Control Board | 9% (7 of 78) | 8% (31 of 405) | 1 point more often for Bosch (within one-report noise) |
| Wiring or Power Cord | 3% (2 of 78) | 2% (9 of 405) | 1 point more often for Bosch (within one-report noise) |
| Igniter | 3% (2 of 78) | 3% (14 of 405) | no measured difference (within one-report noise) |
About the corpus: these are CPSC SaferProducts reports — incidents someone chose to report, not units sold — so the shares on this page are shares of the reports and never a failure rate. The corpus is weighted toward safety events: 12,007 of its 20,581 records (58%) are fire, smoke, burn or melt reports, which over-represents the components that burn and under-represents the ones that merely stop working.
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Bosch ovens: the reported component split#
Bosch ovens — every share in this table is a share of: CPSC SaferProducts incident reports for Bosch ovens, 2011-2026, n=78.
| Component mentioned | Share of reports | Reports |
|---|---|---|
| Control Board | 9% | 7 of 78 |
| Heating Element | 4% | 3 of 78 |
| Igniter | 3% | 2 of 78 |
| Wiring or Power Cord | 3% | 2 of 78 |
Shares of reports, not failure rates — see the corpus note above.
KitchenAid ovens: the reported component split#
KitchenAid ovens — every share in this table is a share of: CPSC SaferProducts incident reports for KitchenAid ovens, 2011-2026, n=405.
| Component mentioned | Share of reports | Reports |
|---|---|---|
| Control Board | 8% | 31 of 405 |
| Igniter | 3% | 14 of 405 |
| Heating Element | 2% | 9 of 405 |
| Wiring or Power Cord | 2% | 9 of 405 |
| Thermostat or Sensor | 1% | 3 of 405 |
| Water Valve or Line | 0% | 1 of 405 |
Shares of reports, not failure rates — see the corpus note above.
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How to use these numbers#
What this comparison can settle: which components the reported incidents of each brand actually concentrate on, for this appliance. What it cannot settle: which brand fails more often. That would need units sold, and no public source states it. Use the component split to plan for the repair each brand is most reported for, not to rank the two.
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