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FMI420S2

Smeg Cucina Built-in Microwave with grill Silver FMI420S2

  • Built-in Microwave With Grill – Combines 800 W microwave cooking with a 1000 W quartz grill.
  • 20 Litre Capacity – Compact stainless steel cavity with a 24.5 cm turntable.
  • 5 Cooking Functions – Includes microwave, full grill, microwave plus grill and defrost options.
  • Touch Controls – TFT display with electronic timer, quick start and memory function.
  • Child Safety Lock – Control lock and automatic door-open stop for safer everyday use.
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Item 1

The Smeg FMI420S2 Cucina built-in microwave with grill is a stylish silver appliance designed for compact, integrated cooking. Combining an 800 W microwave with a 1000 W quartz grill, it gives you the flexibility to reheat, defrost, grill and cook everyday meals from one built-in microwave.

Built-in Microwave With Grill for Everyday Flexibility

This built-in microwave with grill offers 5 cooking functions, giving you a choice of full grill, microwave, microwave plus grill, defrost by time and defrost by weight. Whether you are warming leftovers, defrosting ingredients or adding a grilled finish, the combination of microwave and quartz grill functions helps support a wide range of daily cooking tasks.

The 1000 W quartz grill provides dedicated grilling performance, while the 800 W microwave power is designed for quick, convenient cooking and reheating. The microwave plus grill option combines both methods, adding extra versatility when preparing dishes that need speed as well as a grilled result.

Why choose the Smeg FMI420S2 built-in microwave with grill?

Choose the Smeg FMI420S2 if you want a compact built-in microwave that adds useful browning as well as fast reheating. Its 20 litre cavity with microwave and quartz grill cooking suits everyday meals, snacks and crisp-topped dishes, while touch controls, automatic programmes, Quick Start and a child safety lock keep it simple for busy kitchens.

Compact 20 Litre Stainless Steel Cavity

Inside, the Smeg FMI420S2 features a 20 litre stainless steel cavity, offering a durable and easy-to-clean cooking space. The 24.5 cm turntable helps food rotate during cooking, while the included rack and 2 shelf positions provide extra flexibility when using the grill function.

The cavity is illuminated by a 1 x 20 W incandescent light, helping you keep an eye on food as it cooks. Its compact built-in format makes the appliance a practical choice for fitted kitchens, utility spaces or coordinated appliance banks.

Touch Controls, TFT Display and Useful Programmes

Electronic touch controls and a clear TFT display make this Smeg Cucina microwave straightforward to use. It also includes 3 automatic programmes, helping simplify everyday cooking by giving you convenient preset options.

Additional functions include memory, quick start, end cooking, electronic timer and an acoustic alarm. These practical settings are designed to make day-to-day use easier, from starting the microwave quickly to timing cooking accurately and saving preferred settings for repeated use.

Designed for Safety and Built-in Installation

The Smeg FMI420S2 includes a control lock, microwave screen protection and an automatic stop feature that pauses the microwave when the door is opened. These safety features are useful for everyday family use and help provide added peace of mind.

The side-opening full glass door is operated by an electrical button and features Stopsol glass with 2 glass layers. A tangential cooling system supports built-in installation, helping the appliance operate effectively within fitted kitchen furniture.

Installation Details

This silver Smeg built-in microwave with grill is supplied with a frame and has product dimensions of 390 x 595 x 320 mm. It weighs 17 kg and requires an electrical connection of 1300 W, 230 V, 50 Hz.

The power cable length is 150 cm. Cut-out dimensions and fuse rating should be added where confirmed.

Item 2
Automatic Programmes

No

Brand

Smeg

Smart Appliance

No

Discontinued

Yes

Warranty

2

SKU FMI420S2
GTIN 8017709284978
Product Type Built-in microwave with grill
Brand Smeg
EAN 8017709284978
Colour Silver
Finish Silver
Range Cucina
Installation Type Built-in with frame
Controls Electronic touch controls with TFT display
Opening Type Electrical button, side-opening door
Capacity 20 litres
Number of Functions 5
Functions Full grill, defrost by time, defrost by weight, microwave, microwave + grill
Automatic Programmes 3
Additional Functions Memory, quick start, end cooking, electronic timer, acoustic alarm, control lock, showroom demo option
Cavity Material Stainless steel
Shelf Positions 2
Shelves Rack
Turntable Yes, 24.5 cm
Grill Type Quartz
Grill Power 1000 W
Microwave Power 800 W
Lighting 1 x 20 W incandescent light
Door Full glass door with Stopsol glass and 2 glass layers
Cooling System Tangential
Safety Features Controls lock, microwave screen protection, microwave stops when door is opened
Dimensions 390 x 595 x 320 mm
Weight 17 kg
Electrical Connection 1300 W, 230 V, 50 Hz
Power Cable Length 150 cm

Installation details

Built-in microwave supplied with frame. Product dimensions are 390 x 595 x 320 mm. Electrical connection is 1300 W, 230 V, 50 Hz, with a 150 cm power supply cable. Cut-out dimensions and fuse rating should be added where confirmed.

Item 2

Frequently Asked Questions About the FMI420S2

Is the Smeg FMI420S2 a built-in microwave?

Yes. The Smeg FMI420S2 is a built-in microwave with grill, supplied with a frame for integrated installation. Its dimensions are 390 x 595 x 320 mm, making it a compact option for fitted kitchen cabinetry.

Does the Smeg FMI420S2 have a grill?

Yes. This model includes a 1000 W quartz grill as well as an 800 W microwave. The grill can be used on its own or with the microwave plus grill function for faster cooking with a browned or grilled finish.

What is the capacity of the Smeg FMI420S2?

The Smeg FMI420S2 has a 20 litre stainless steel cavity. This compact capacity is suitable for everyday reheating, defrosting, snacks and smaller dishes.

What cooking functions does the Smeg FMI420S2 offer?

This model has 5 cooking functions: full grill, microwave, microwave plus grill, defrost by time and defrost by weight. This gives you useful flexibility for reheating, defrosting and grilling from one built-in appliance.

How powerful is the microwave on the Smeg FMI420S2?

The Smeg FMI420S2 has an 800 W microwave output, which is designed for quick everyday cooking, reheating and defrosting.

Does the Smeg FMI420S2 have automatic programmes?

Yes. The Smeg FMI420S2 includes 3 automatic programmes, helping make common cooking tasks easier by using preset settings.

Does this microwave have a turntable?

Yes. The Smeg FMI420S2 includes a 24.5 cm turntable to help food rotate during cooking for more even heating.

Is the inside of the Smeg FMI420S2 easy to clean?

The cavity is made from stainless steel, which gives the microwave a durable interior that is practical to wipe clean after everyday use.

Does the Smeg FMI420S2 have a child lock?

Yes. This model includes a control lock, which helps prevent accidental changes to the settings and is useful for family kitchens.

What controls does the Smeg FMI420S2 use?

The Smeg FMI420S2 uses electronic touch controls with a TFT display. It also includes an electronic timer, quick start, memory function and an end of cooking acoustic alarm.

Does the Smeg FMI420S2 stop when the door is opened?

Yes. The microwave stops when the door is opened, adding an important everyday safety feature during use.

What electrical connection does the Smeg FMI420S2 require?

The Smeg FMI420S2 has a 1300 W electrical connection and operates at 230 V, 50 Hz. It is supplied with a 150 cm power cable. Installation should be carried out according to the appliance instructions and checked against your kitchen setup.

Are there any suitable alternatives to the Smeg Cucina Built-in Microwave with grill Silver FMI420S2 I could consider?

Yes, you could consider the Smeg FMI020X Universal Built In Microwave with Grill as a close same-brand built-in microwave with grill option, keeping a 20 litre capacity, 800W microwave power and framed installation. Alternatively, the Smeg FMI425X Cucina Built In Microwave with Grill is a higher-capacity Cucina alternative with 25 litres, 900W power and the same built-in microwave-with-grill product type.

*FAQs are checked against manufacturer information, but please confirm installation requirements before purchase.

Price Match

We always strive to match a competitor’s price when you contact us, but we’ll need a few details from you. To ensure fairness, the product must be offered on a like-for-like basis by an authorised UK retailer. This includes any ancillary items, warranties, and additional services provided.

  • Competitor must be a UK-based store or website.
  • eBay listings are not eligible.
  • Item must be brand new, identical, and offered on the same terms.
  • Competitor must have it in stock and ready for delivery.
  • We must be able to verify the price and stock status.
  • Price match applies to product price only, excluding delivery or additional services.
  • Cannot be combined with other offers – price matches void any existing promotions.

How to Request a Price Match

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