Siemens IQ-100 HB13NB621B Built Under Double Oven - Black

The Siemens HB13NB621B electric oven has been around for a while now. It is a built-under model with two ovens, a digital clock, retractable controls and self-clean catalytic linings. Find out from our review how it compares with more modern built-in...

Not sure what the problem is here: Which says 34 & 56 litres, and John Lewis says 35 & 56. Maybe they've changed the spec pages recently.

Which Test of this reject says oven capacities 14 litres and 41 respectively On John Lewis site it says 35 and 67 which is right Help please I am considering buying this oven

The oven has been installed for about three years and cooks efficiently, but the comments about the controls made above are endorsed by us. It is quite easy to turn the wrong oven on, or to think you are grilling in the top oven when you are baking.The...

very satisfactory in use,using cooker for the past three years without any problems

This is a great built in unit supplied by our Builder (Cala) and does everything well with no bother. Much better than other Builder supplied units in previous properties.

Product has worked well. Takes a time to heat up - the booklet says allow 10mins to reach heat. Temperature appears to be consistent and accurate, although the control knobs can be easily confused. The temperature control knobs are not easy to define...

Temperature markings on main oven control are very difficult to see when setting the remperarure, without bending to almost ground level - a flaw for a built under oven. This would not be easily apparent in the showroom with the control knob pressed...

"Both ovens heat very quickly, and retain heat well: you can feel a little escape, around the doors, but far less so than previous ovens I've owned. The controls are straightforward, and very clear to read. One dial for the main oven, combination of...

"I purchased the Siemans oven based on the Which? Reviews - I'm still getting used to the oven ......it appears to be more efficient than my previous one. Have cooked a roast today using both ovens - chicken cooked beautifully in the lower oven but...