Fridge-freezer combinations run around the clock every day of the year. Their electricity consumption can have a huge long-term impact on the overall costs of the devices.

The Siemens KG39NAIAT emerged as the test winner in the Stiftung Warentest tests. The Bosch KGN36VICT follows in second place, to which the testers attributed better handling and lighting than the testWinner. If you want to save on electricity costs, you shouldn't try to achieve this through comparatively high cooling temperatures.