United Kingdom · costs in GBP

105 L double oven

Smeg DOSF400B Oven

Smeg DOSF400B is a 105 L double oven with energy efficiency class A and 0.8 kWh per heating cycle on its GB energy label.

per week
p/kWh
Energy class
A
A to G scale, GB energy label
Official energy figure
1 kWh/cycle
166 kWh a year at your usage
Our estimated running cost
£44 / year
£438 over 10 years
Capacity
105 L
2 cavities
Energy per cycle
0.8 kWh · fan-forced, on the label test
Conventional mode
– · per cycle without the fan
Heat source
electric
Energy efficiency index
95.2

About the same energy as the median of 26 comparable Double oven (100 L and over) double ovens in our current UK dataset (1 kWh/cycle). It uses less than 0% of them.

How efficient is it for its size?

kWh/cycle. Bar: the middle 80% of 26 comparable Double oven (100 L and over) double oven registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every Double oven (100 L and over) double oven in our current UK dataset with a verified product information sheet, compared on the label figure (kWh/cycle).

Ovens similar to the Smeg DOSF400B

ModelClassEst. cost / yrCompare
Bosch MBA533BS3B1 kWh/cycle105 LA£44
Neff U1DCC0AK3B1 kWh/cycle105 LA£44
Bosch MBA578BS7B1 kWh/cycle105 LA£44
Hoover HO9DC3UB308BI1 kWh/cycle105 LA£42
INDESIT DII10DB1 kWh/cycle105 LA£43
Neff U1ACE2AG3B1 kWh/cycle105 LA£44
INDESIT DII10NS1 kWh/cycle105 LA£43
Aeg OU5CP40B1 kWh/cycle103 LA£42

The label states energy per heating cycle on a standardised test load, not per year, so the yearly figure depends entirely on how often you cook. Estimated cost uses your electricity price and usage settings.

Compare DOSF400B with another oven

Smeg DOSF400B specifications

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

Energy efficiency class
A
Usable volume
105 L
Number of cavities
2
Energy per cycle (fan-forced)
0.8 kWh
Energy per cycle (conventional)
–
Energy efficiency index
95.2
Heat source
electric
Type
double
Dimensions (H × W × D)
–

DOSF400B energy label and product information sheet

Energy labelFull size
GB energy label for the Smeg DOSF400B, class A
The supplier’s label image.
Product information sheet (PDF)DownloadFull screen
The supplier’s declaration the label and the figures on this page come from.

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 65/2014 as applied in Great Britain
Model identifier
DOSF400B
Supplier
SMEG
Energy class
A
Label figure
0.8 kWh/cycle
EPREL registration
2151841
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
A
Seen at a UK retailer
in stock, £999 on 24 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.