By clicking a retailer link you consent to third-party cookies that track your onward journey. This enables W? to receive an affiliate commission if you make a purchase, which supports our mission to be the UK's consumer champion.

PanasonicNN-ST45KWBPQ

Freestanding
Solo Microwave
Turntable

£164View retailers

Test score

Lowest available prices

Sign up to unlock the full expert review

This spacious Panasonic NN-ST46KBBPQ microwave packs in tonnes of features, including an extra-large turntable and a 'Genius' sensor that automatically determines the ideal cooking time and power for your food. But does this add up to perfect heating and defrosting, and tasty microwaved meals? Read our expert review of this Panasonic microwave to find out.

pros

Content has been blurred out, please log in to view.

cons

What's included?

What is it?
How well does it warm up food?
How well does it defrost food?
How easy is it to use and clean?
Is there anything else I should know?
Should I buy it?

KEY TEST RESULTS
Single use
Manual Defrost
Ease of use

Oct 2024Last checked by Which?
Sept 2019First reviewed by Which?

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

How we test microwaves

9 Sept 2024

Single use

How we test single use

We test how quickly and evenly microwaves heat in microwave mode and we record how much water is lost from the food during cooking. This is the overall score for microwaves heating one dish, from cold, in microwave mode.

Speed of heating

How we test speed of heating

We test how quickly the microwaves can heat up when cooking in microwave mode.

Evenness of heating

How we test evenness of heating

We check for hot and cold spots in food to make sure it's evenly cooked.

Quality of food

How we test quality of food

We test how much water is lost from food when heating in microwave mode.

Continuous use

How we test continuous use

This is the overall score for microwave heating when the microwave has previously been in use and has warmed up. We test how quickly and evenly microwaves heat in microwave mode and we record how much water is lost from the food during cooking.

Manual Defrost

How we test manual defrost

How evenly the microwaves defrost minced meat on a manual setting.

Auto Defrost

How we test auto defrost

How well the microwave defrosts using its automatic defrost program.

Steaming

How we test steaming

How well the microwave steams a meal of fish, potatoes and veg.

Ease of use

How we test ease of use

This includes setting the clock, opening and closing the door, loading and unloading the oven, using the power and time controls, reading the display, cleaning, and the instructions and information provided by the manufacturer.

Cleaning

How we test cleaning

How easy it is to clean inside the microwave and the exterior casing.

Quietness

How we test quietness

We test how noisy each microwave is in microwave heating and defrosting mode.

Energy efficiency

How we test energy efficiency

How much energy is used in microwave mode to heat a ready meal.

General
Type	Solo Microwave
Freestanding or built-in	Freestanding
Turntable or flatbed	Turntable
Colour	White
Height	30.8cm
Width	52.2cm
Depth	39cm
Max plate size	35cm
Type of controls	Touch
Review information	We are continually making improvements to our tests. We last changed our test program in February 2018 which means that, if you’re looking at results for microwaves tested before and after this date, they will not be directly comparable.

Power
Stated Microwave Power (watts)	1000
Number of power levels	7

Compare retailers

Prices updated daily

Prices are ordered from lowest to highest, irrespective of retailer rating or stock, and exclude any potential delivery costs. We are not able to show every possible retailer and cheaper prices may be available.

Suggested Alternatives

Haden

195630

Freestanding
Solo Microwave
Turntable

£53.94View retailers

Test score

Hisense

H25MOBS7HUK

Freestanding
Solo Microwave
Turntable

£99View retailers

Test score

Samsung

MS23T5018AE

Freestanding
Solo Microwave
Turntable

£99View retailers

Test score

Best combination microwaves for 2025
Advice on buying the best combination microwave based on our expert testing and reviews, useful features to look for and how much you should pay for a decent model
Best microwaves for 2025
Find out how to choose the best microwave, from how much to spend to what size is best. Plus see our top-performing Best Buys
How we test microwaves
Which? tests tell you which microwaves you can trust to warm up your dinner perfectly. But how do we do it? Here's how we test microwaves

All microwave advice

Suggested searches

PanasonicNN-ST45KWBPQ

Lowest available prices