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At a glance
NEFF N70 Built-In Single Oven with Slide&Hide Door and Home Connect
The stainless steel N 70 Slide&Hide smart oven: fifteen heating functions including built-in Air Fry with the tray supplied, Home Connect Wi-Fi and a 71-litre CircoTherm cavity.
The B54CR31N0B is NEFF's N 70 built-in single oven in stainless steel, made for cooks who outgrow a basic function dial. Its fifteen heating modes stretch from dough proving and bread baking to low temperature cooking and twin grill options, all managed from a TFT touch display or remotely through Home Connect.
Two things define it in daily use. The Slide&Hide door, with its rotating handle, glides fully beneath the 71-litre cavity so nothing stands between you and the food. And Air Fry is built in as a proper oven function, with the air fry and grill tray included, so crisp cooking needs no extra appliance.
Ideal For
Dough proving and bread baking settings hold the low, steady warmth loaves need, while CircoTherm bakes evenly across up to three levels at once.
With Air Fry built into the oven and the tray included, there is no separate fryer stealing counter space or a socket.
The stainless steel front suits kitchens designed around that classic finish, with the Slide&Hide door keeping the space in front of the oven clear.
Key Features
CircoTherm, conventional and gentle conventional heat, bottom heat, two grill widths, plus specialist modes for proving, bread, warming and low temperature cooking.
The fully retracting door with rotating handle disappears beneath the cavity, giving straight-in access for basting, checking and heavy trays.
A native Air Fry mode works with the included air fry and grill tray for crisp results at family scale, straight from the oven.
App control, Recipe World settings sent straight to the oven, finished notifications and voice commands via Amazon Alexa or Google Assistant.
A clear, modern touch interface keeps fifteen functions organised and easy to set, with legible temperature and time readouts.
A generous cavity with CircoTherm even airflow handles multi-level bakes and large roasts, across a 30 to 275 degree range.
Range that covers the whole week
Fifteen functions give this oven genuine breadth. CircoTherm hot air is the everyday setting, moving heat evenly for baking on up to three levels. Traditional recipes get conventional and gentle conventional heat; browning gets half and full-width grills and hot air grilling. Then the specialists earn their keep: dough proving, a bread baking setting, low temperature cooking for tender weekend joints, a warming mode and a pizza setting. From 30 to 275 degrees, the same cavity moves from patient to fierce as the dish demands.
Air Fry, properly integrated
Instead of a countertop fryer, Air Fry here is one more mode on the touch display, and the perforated air fry and grill tray it relies on comes in the box. Hot air reaches food from every side for crisp chips, wings and vegetables, and because you are working with a full-width oven tray in a 71-litre cavity rather than a compact drawer, one batch feeds the household. When you are done, the tray stores like any other and the worktop stays clear.
Open access, remote control
The Slide&Hide door with rotating handle retracts completely beneath the oven floor. Day to day that means no hot glass panel between you and a basting job, no blocked floor space in a narrow kitchen, and easier, safer lifting of heavy dishes. Home Connect extends control beyond the kitchen: sync the oven to the NEFF app to adjust settings from anywhere in the house, browse the Recipe World and send settings directly to the oven, receive notifications when food is ready, and use voice control through Amazon Alexa or Google Assistant. A let-rest mode and pre-heating assistance are available in the app as well.
How It Compares
| Kitchen Need | NEFF Technology | Practical Benefit |
|---|---|---|
| Weekend bread making | Dough proving and bread settings | Dedicated low-warmth proving and a bread mode replace airing-cupboard improvisation with repeatable results. |
| Crisp family dinners | Built-in Air Fry with tray | Oven-scale air frying on the included tray feeds the whole table in one batch. |
| Narrow kitchen layouts | Slide&Hide retracting door | The door glides under the cavity, keeping walkways clear and shelf access completely open. |
| Slow Sunday joints | Low temperature cooking | Gentle, steady heat cooks large cuts slowly for tender results without hovering at the oven. |
| Cooking from elsewhere | Home Connect app control | Set, adjust and monitor the oven from your phone, with alerts when dinner is ready. |
| Multi-level baking | CircoTherm hot air | Even airflow keeps top and bottom trays cooking at the same pace across three levels. |
Specifications
| Brand | NEFF |
| Model | B54CR31N0B |
| Product Type | Built-In Single Oven |
| Series | N 70 |
| Colour | Stainless Steel |
| Oven Capacity | 71 L |
| Energy Rating | A+ |
| Heating Functions | 15 |
| Cooking Methods | CircoTherm hot air, Hotair gentle, Conventional heat, Conventional heat gentle, Bottom heat, Full width grill, Half width grill, Hot air grilling, Air fry, Pizza setting, Bread baking setting, Dough proving setting, Low temperature cooking, Pre-heating, Warming |
| App-Only Functions | Let rest, Pre-heating (via Home Connect) |
| Temperature Range | 30-275 °C |
| Cleaning System | EcoClean programme with EasyClean (hydrolytic) |
| Door | Slide&Hide fully retracting door with rotating handle |
| Display | TFT touch display |
| Home Connect | Yes - Wi-Fi with app, Cooking Assistant and voice control via Amazon Alexa or Google Assistant |
| Air Fry Function | Yes, built-in (air fry & grill tray included) |
| Dimensions (H x W x D) | 59.5 x 59.6 x 54.8 cm |
| Niche Dimensions (H x W x D) | 58.5-59.5 x 56.0-56.8 x 55.0 cm |
| Connection Rating | 3600 W |
| Fuse Protection | 16 A |
| Power Cord Length | 120 cm |
| Plug Type | No plug - hardwired connection by a qualified electrician |
| Weight | 34.7 kg |
| Warranty | 2 Year Warranty |
The Verdict
Strengths
- Fifteen functions spanning proving, air fry and slow cooking
- Slide&Hide rotating-handle door retracts fully
- Air fry and grill tray included in the box
- Home Connect app, recipes and voice control
- 71-litre CircoTherm cavity for multi-level baking
- TFT touch display with clear navigation
- A+ energy rating with faster preheating
Considerations
- There is no plug on the appliance; it needs a hardwired 16 A connection installed by a qualified electrician.
- Cleaning is EcoClean and EasyClean assisted rather than pyrolytic self-cleaning, so some hand-wiping remains part of the routine.
- The let-rest and pre-heating assist modes are only available through the Home Connect app, not from the oven's own display.
What's in the Box
- Combination grid x2
- Universal pan x1
- Air fry & grill tray x1
- Installation/user manual x1
Compare Similar Models

| Specification | NEFF N70 Slide&Hide Smart Single Oven - Stainless Steel | Samsung Series 4 Smart Oven with Dual Cook | Samsung Dual Cook Smart Single Oven in Stainless | Bosch Serie 4 Built-in Microwave Oven |
|---|---|---|---|---|
| Energy rating | — | A | A | — |
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Energy efficiency
- Oven Capacity71 L
Why you’ll love it
The stainless steel N 70 Slide&Hide smart oven: fifteen heating functions including built-in Air Fry with the tray supplied, Home Connect Wi-Fi and a 71-litre CircoTherm cavity.
- Fifteen functions spanning proving, air fry and slow cooking
- Slide&Hide rotating-handle door retracts fully
- Air fry and grill tray included in the box
- Home Connect app, recipes and voice control
- 71-litre CircoTherm cavity for multi-level baking



