p/kWh
Energy class
C
A to G scale, GB energy label
Official energy figure
171 kWh/annum
171 kWh a year at your usage
Our estimated running cost
£45 / year
£450 over 10 years
Total volume
333 L
334 L fridge · 0 L freezer
Energy (label)
171 kWh · a year
Noise
35 dB · class B
Climate class
SN/T

29% less energy than the median of 24 comparable 250 to 349 L upright freezers in our current UK dataset (240 kWh/annum). It uses less than 83% of them. At your rates that is about £18 a year less than the median, £182 over 10 years.

How efficient is it for its size?

kWh/annum. Bar: the middle 80% of 24 comparable 250 to 349 L upright freezer registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every 250 to 349 L upright freezer in our current UK dataset with a verified product information sheet, compared on the label figure (kWh/annum).

Freezers that use less energy

Same type and size group, at least 3% lower label figure. UK products only.

ModelClassEst. cost / yrCompare
Hisense FT5K310GSFC165 kWh/yr312 LC£43

The label states energy use per year at a standard 25 °C test; fridges run continuously, so no usage input applies. Estimated cost uses your electricity price and usage settings.

Freezers similar to the Siemens GS36NAXCG

ModelClassEst. cost / yrCompare
Samsung Electronics RZ70H32KDTEU210 kWh/yr323 LD£55
Samsung Electronics RZ40H32PEVEU263 kWh/yr323 LE£69
Hisense FT5K310GSFC165 kWh/yr312 LC£43
Hisense FT3K310SAIE259 kWh/yr312 LE£68
Haier H4F306SDH1K204 kWh/yr301 LD£54

The label states energy use per year at a standard 25 °C test; fridges run continuously, so no usage input applies. Estimated cost uses your electricity price and usage settings.

Other Siemens models of similar size

ModelClassEst. cost / yrCompare
Siemens GS36NVICGG171 kWh/yr333 LC£45

The label states energy use per year at a standard 25 °C test; fridges run continuously, so no usage input applies. Estimated cost uses your electricity price and usage settings.

Compare GS36NAXCG with another freezer

Siemens GS36NAXCG specifications

Structured from the supplier’s product information sheet, the document the GB energy label is based on.

Type
upright freezer
Energy efficiency class
C
Energy efficiency index (EEI)
64
Annual energy consumption
171 kWh/a
Total volume
333 L
Fridge (unfrozen) volume
334 L
Freezer volume
0 L
Freezer rating
–
Noise
35 dB(A), class B
Climate class
SN/T
Design
FREE_STANDING
Dimensions (H × W × D)
18620 × 5950 × 6630 mm

GS36NAXCG energy label and product information sheet

Energy labelFull size
GB energy label for the Siemens GS36NAXCG, class C
The supplier’s label image.

Energy label and sources

Great Britain record. Northern Ireland follows the EU label; an EPREL record is shown here once linked.

Scheme
GB energy label (Energy Information Regulations)
Regulation
EU 2019/2016 as applied in Great Britain
Model identifier
GS36NAXCG
Supplier
Siemens
Energy class
C
Label figure
171 kWh/annum
EPREL registration
2377626
Source
eprel_registration_from_model_search (official structured record)
Retrieved
24 September 2026

See the energy label and product information sheet above

Energy class shown
C
Seen at a UK retailer
in stock, £999 on 23 September 2026 · listing

UK figures on this page are from the supplier’s product information sheet, the document behind the GB energy label, and are not edited. Running costs, benchmarks and comparisons are our calculations. Retailer price and availability are observations on the date shown, not offers. How the UK data is gathered and calculated.