Stiftung Warentest's refrigerator comparison shows that if you only look at the brand image, you may be in for a nasty surprise. Our test results prove it: Even within a brand there are very different scores - for example for cooling and freezing, energy efficiency and handling...
Siemens KG39NAIAU
363 lColour6
Product details
The Siemens refrigerator with freezer combines modern design and high functionality. With a total volume of 363 liters, it offers ample space for food storage. The brushed steel surface with an anti-fingerprint coating ensures an attractive appearance and easy cleaning. Thanks to the innovative Total NoFrost technology, the hassle of defrosting is eliminated, while the separate electronic temperature control for the fridge and freezer allows for precise temperature adjustments. The gently dimming LED interior lighting provides a pleasant illumination of the interior. With a noise level of just 29 dB, the refrigerator operates particularly quietly and fits harmoniously into any living environment.
- Total NoFrost technology for maintenance-free defrosting
- HyperFresh 0°C box for longer freshness of fish and meat
- Separate electronic temperature control for fridge and freezer
- Visual and acoustic warning system for an open door
- Energy efficiency class A with an annual energy consumption of 112 kWh.
Refrigerator type | Fridge with freezer compartment |
Total capacity | 363 l |
Max. noise level | 29 dB |
Width | 60 cm |
Depth | 66.50 cm |
Height | 203 cm |
Documents | Technical data sheet.pdf |
Item number | 54629190 |
Manufacturer | Siemens |
Category | Freestanding fridge |
Manufacturer No. | KG39NAIAU |
Release date | 12.2.2025 |
Colour | Silver |
Exact colour description | Brushed Steel, Stainless steel, Stainless steel |
Door hinge | Right |
Number of doors | 2x |
Refrigerator type | Fridge with freezer compartment |
Total capacity | 363 l |
Cooling compartment capacity | 260 l |
Freezing compartment capacity | 103 l |
Foodstuff preservation in case of breakdown | 21 h |
Climate class | SN, T |
Max. noise level | 29 dB |
Special features | Automatic defrost, Bottle compartment, Fresh Zone compartment, Ice cube tray, No Frost System, Temperature alarm |
Mains voltage | 220 - 240 V |
Energy consumption per year | 112 kWh |
Energy efficiency class | A |
Refrigerant | R-600a |
Country of origin | Poland |
Manufacturer commitment | RE100, SBTi |
Scope of delivery | Ice cube tray |
Width | 60 cm |
Depth | 66.50 cm |
Height | 203 cm |
Weight | 97.20 kg |
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New fridge-freezer combinations, new energy label Since March 2021, the new energy label applies to many household appliances - including refrigerators and fridge-freezers. In addition to the classes, the test procedures for electricity consumption have also changed. Stiftung Warentest also had to adjust to this...





