Tumble dryers
Bosch Serie 4 WQA233C91
8 kg heat-pump tumble dryer from Bosch Serie 4 with energy class C (EU 2023/2534 label) and AutoDry sensor-controlled drying. The EU product information sheet lists a weighted energy consumption of 1.02 kWh per drying cycle and a programme duration of 2:50 h at rated capacity.
≈ €85/year to run · CHA estimate at Germany's average tariff · calculate your own
Every spec below is sourced from the manufacturer product page, verified 20 Sept 2026, never invented.
Key specs
The specs that decide it — everything else is in the full sheet below.
8 kg
heat-pump
C
1.02 kWh
62 dB(A)
Features & connectivity
Connectivity & smart features
Programmes
Show all 14 programmes
Technologies
Manufacturer wording (14)
Feature text exactly as the manufacturer prints it. Listed for reference, not verified as a claim by this site.
- Genieße bis zu 2 Jahre zuverlässiges Trocknen – ganz ohne die lästige Reinigung des Kondensators.
- Auto Dry: trocknet deine Wäsche genau so, wie du es möchtest.
- Die Option Halbe Beladung optimiert die Einstellungen für Beladung und Dauer bei kleinen Beladungen.
- Perfekt getrocknet in nur 40 Minuten – für geringe Mengen Synthetikfasern und dünne Materialien.
- Bedienelemente: Drehkontrolle, Touch-Steuerung
- Extrem leise: Ja
- Verflusungsanzeige: Ja
- Kontrollanzeige "Behälter entleeren": Ja
- Trocknungstemperatur wählbar: Ja
- Nachlegefunktion: Ja
- Anti-Vibration-Seitenwände: Ja
- Schongang: Schon
- Handtücher: Ja
- Funktionsbekleidung: Ja
Feature data from the manufacturer page, read 2026-09-20. A feature is listed only when that page states it for this model; a missing chip is not a statement that the feature is absent.
Full specification sheet
Capacity
How much it holds — load, volume, place settings, tank size.
- Capacity
Maximum dry-load weight. Higher dries more per cycle.
- 8 kg 2th pct in category
Energy & running cost
Energy label, consumption, water use and noise.
- Energy class
EU 2021 energy-efficiency label, A (best) to G (worst). Ranks how little energy the appliance uses for its class. A wins.
- C 18th pct in category
- Noise level
Airborne acoustic noise emission from the energy label. Lower is quieter.
- 62 dB(A) 51th pct in category
- Noise class
Noise-emission class (A quietest to D loudest) from the EU energy label.
- B
- Energy per cycle
Energy used per standard cotton cycle. Lower is cheaper to run.
- 1.02 kWh 40th pct in category
- Condensation class
How well the dryer captures moisture rather than venting it into the room, A (best) to G.
- B 23th pct in category
Physical
Size, weight, finish and how it installs.
- Width
External width — check against your installation gap.
- 59.8 cm
- Height
External height.
- 84.2 cm
- Depth
External depth (excluding handles/hoses unless stated).
- 61.3 cm
- Weight
Product weight. Relevant for handling and for cordless vacuums where lighter is better.
- 50.7 kg
- Colour
Standard finish colour.
- Weiß
- Installation
How it installs (freestanding, built-in / integrated, etc.).
- freestanding
Features
Programmes, smart control and convenience functions.
- Wi-Fi / app control
Whether the appliance connects to a companion app over Wi-Fi.
- No
- Dryer type
Heat-pump (most efficient), condenser, or vented. The key differentiator — heat-pump dryers cost far less to run.
- heat-pump
- Sensor drying
Moisture sensors stop the cycle when clothes are dry, saving energy.
- Yes
- Refrigerant
Refrigerant used in the heat-pump circuit (e.g. R290, R134a).
- R290
- Wi-Fi module
Built-in, available as a retrofit module, or explicitly not available. Stored only when the manufacturer page states it for this model.
- No Wi-Fi
- Technologies
Named technologies the manufacturer states for this model (heat-pump drying, zeolite drying, pyrolytic cleaning and so on); each is defined in the glossary.
- Heat-pump drying, Sensor drying
- Programmes (named)
Programme names exactly as the manufacturer prints them.
- Baumwolle, Blusen/Hemden, Baumwolle Eco, Daunenbekleidung, Delicates, Handtücher, Hygiene Plus, Mix, Super 40, Sportswear, Steppdecken, Synthetik, Wolle finish, Zeitprogramm warm
Availability
Typical price, warranty and release year.
- Warranty
Standard manufacturer warranty length. Higher is better cover.
- 2 yr 0th pct in category
- Released
Year the model was introduced.
- 2,026
Frequently asked questions
What is the capacity of the Bosch Serie 4 WQA233C91? +
The Bosch Serie 4 WQA233C91 has a capacity of 8 kg.
What energy class is the Bosch Serie 4 WQA233C91? +
The Bosch Serie 4 WQA233C91 carries an EU energy label rating of C.
How loud is the Bosch Serie 4 WQA233C91? +
The Bosch Serie 4 WQA233C91 has a rated noise level of 62 dB(A).
What warranty does the Bosch Serie 4 WQA233C91 come with? +
The Bosch Serie 4 WQA233C91 carries a standard manufacturer warranty of 2 years.
How much does the Bosch Serie 4 WQA233C91 cost to run per year? +
CompareHomeAppliances estimates about €85 per year in energy costs, based on the Bosch Serie 4 WQA233C91's own energy-label figures at Germany's average household tariff (€0.4/kWh, as of 2026-07). This is a CHA-computed estimate, not a manufacturer-stated figure — use the running-cost calculator to plug in your own tariff.