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The Bosch KGN39VL30G fridge freezer is completely frost free and, with an energy label rating of A++, it should save you money on your energy bill. But is it really energy-efficient for the amount of storage space it offers? And is the temperature inside the fridge even across all of its shelves? Our tests find out.
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Test criteria Rating
Energy use
Energy use Compares energy use for each fridge-freezer taking size into account. Subscribe
Performance
Fridge power How quickly the fridge cools food to the correct temperature, this is important for hygiene and convenience. Subscribe
Freezer power The amount of fresh food that can be frozen to -18°C in 24 hours, this is important for taste and texture. Subscribe
Recommended thermostat setting The manufacturer's recommended thermostat setting should result in a temperature under 5°C in the fridge and -18°C in the freezer. Fewer than two stars means you will have to adjust the thermostat setting until it matches the correct setting. Subscribe
Uniform fridge temperature The difference between the coldest and warmest parts of the fridge. Those with even temperatures got the highest rating. Subscribe
Fridge temp stability How closely the fridge maintains the correct temperature even when the room temperature changes. Five stars mean you won't need to adjust the thermostat, while two stars means that you will. Subscribe
Freezer temp stability How closely the freezer maintains the correct temperature even when the room temperature changes. Five stars mean you won't need to adjust the thermostat, while two stars means that you will. Subscribe
Ease of defrosting Scores five stars if it is a frost free model Subscribe
Quietness and vibration Five stars means the model is quiet, one star is noisy. Subscribe
Brand reliability How reliable this brand of fridge freezer is Subscribe

Bosch KGN39VL30G

  • Launch date: Apr 2011
  • Which? score: Subscribe
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