Premium compact cooking with built‑in microwave

The NEFF N70 C24MR21G0B is a 45cm built-in compact electric oven with an integrated 900W microwave, designed to give you full-size cooking flexibility in a smaller space. As part of NEFF’s premium N70 range, it focuses on clever cooking functions, smart control and a sleek graphite grey finish that suits modern kitchens.

This model combines fan cooking, grill and microwave in one 45-litre cavity, so you can bake, roast, reheat and grill without needing a separate microwave on the worktop. Features like NEFF’s Circotherm fan system, a full-touch TFT display and Easy Clean vapour-assisted cleaning underline its high-end positioning.

With a strong 4.7 out of 5 rating from over 300 owner reviews, it’s clearly been well received, especially by households looking to maximise functionality without dedicating space to a second appliance.

Table of Contents

Key features

  • Multifunctional oven with microwave — More ways to cook
  • Easy Clean® – Uses vapour to soften grease
  • 3.7-inch Full Touch TFT Display — Intuitive controls
  • Home Connect — Run your smart-connected oven remotely
  • Dimensions (cm) – H45.5 x W59.6 x D54.8

Who this compact oven-microwave is best for

This NEFF N70 is ideal for anyone planning a premium built-in kitchen where space is at a premium. At 45.5cm high, it’s a compact appliance that works brilliantly stacked with a full-size oven below, or on its own in a smaller flat or open-plan space.

It suits keen home cooks who want more than a basic microwave. The combination of Circotherm fan cooking, grill and microwave makes it great for those who regularly batch cook, entertain, or like to experiment with recipes – from lasagne and roasts through to proving dough and crisping up leftovers.

Because it is a higher-end model with smart features and touch controls, it’s best suited to mid-range and premium budgets rather than those after the cheapest option. If you like the idea of controlling your oven from your phone via Home Connect and value a clean, handle-free aesthetic, this is very much targeted at you.

It’s also a strong choice for smaller households, couples and retired buyers who want the convenience of a microwave but prefer the performance and consistency of a proper built-in oven, without cluttering the worktop with another appliance.

What we like

The combination of a 45-litre fan oven and a 900W microwave in one cavity is a major plus. It saves both space and money compared to buying two separate built-in appliances, yet still offers proper fan cooking, conventional heat and a full-width grill.

NEFF’s Circotherm system circulates air evenly around the cavity, helping food cook thoroughly without constantly rotating trays. That’s especially handy for things like lasagne, traybakes and roasting vegetables, where even browning makes a real difference.

The 3.7-inch full-touch TFT display gives the front a premium, minimalist look and makes selecting functions very intuitive. You’re not stuck with cryptic symbols or fiddly knobs; everything is clear, well laid out and easy to adjust.

Easy Clean uses vapour to soften grease on the enamelled interior, making day-to-day cleaning much less of a chore. For a heavily used combination oven, this really helps keep it looking smart with minimal effort.

Home Connect support means you can monitor and control the oven remotely from your phone, which is useful if you’re juggling work, family and cooking. Combined with features like a programmable timer, clock and child lock, it feels very much like a modern, connected appliance.

Finally, the design and build quality are what you’d expect from a German-made NEFF product. The glass and stainless steel finish looks high end, and the 4.7/5 user score with hundreds of reviews suggests reliability and owner satisfaction are strong.

Where it could be better

Being a NEFF N70 model with a built-in microwave and smart features, this oven sits at the premium end of the price spectrum. If you simply want a basic standalone oven or microwave, you can certainly spend less, though you’ll sacrifice the integrated versatility and build quality.

The 45-litre capacity is generous for a compact oven but smaller than a standard 60cm single oven. Larger families who regularly cook multiple large dishes at once may still want a full-size main oven alongside this, rather than relying on it as the only cooker.

While Easy Clean helps with everyday spills, this isn’t a full pyrolytic self-cleaning oven. Heavy, baked-on grime will still need some manual effort with suitable cleaners.

There’s only one shelf supplied as standard, plus a combination grid and universal pan. For a premium appliance, some users may expect a little more flexible shelving from the box, especially if they plan to cook on multiple levels.

Finally, it needs to be hard-wired by an electrician due to the 3600W load and 16-amp requirement. That’s normal for this type of appliance, but it’s worth factoring in if you’re hoping for a simple plug-and-play installation.

Everyday use

Day to day, the NEFF N70 C24MR21G0B is designed to be as straightforward as possible. The drop-down door and wide 480mm cavity width give good access for loading trays and casseroles, and the single internal light makes it easy to keep an eye on food without opening the door.

The touch-only control panel and TFT display mean there are no knobs to clean around. You tap to choose cooking methods – fan, conventional heat, grill or microwave – and then adjust time and temperature with on-screen prompts. Once you’re used to the layout, it’s much more intuitive than older dial-based ovens.

Microwave cooking is handled through the same panel, with five power levels up to 900W. This makes reheating and defrosting quick but controlled, and because there’s no turntable, you can use the full width of the cavity for larger dishes. It’s especially handy for quickly warming plates or softening butter as you cook.

Cleaning is relatively painless. The enamelled steel interior resists staining, and running the Easy Clean function with a little water in the base softens dried-on splashes so they wipe away easily. If you keep on top of regular wipes, there’s rarely a need for intense scrubbing.

Smart control via Home Connect adds a layer of convenience. You can preheat the oven from the sofa, check how long is left on a programme, or receive alerts when dinner is done. It’s not essential, but for busy households it reduces the chances of forgetting what’s in the oven.

Noise levels are typical of a modern fan oven and microwave – you’ll hear the fan and the occasional relay click, but nothing intrusive. In a standard kitchen or open-plan space it shouldn’t be disruptive.

Performance and features

Core cooking performance is a strong point. With 3600W of electrical connection and a 45-litre cavity, the NEFF N70 offers fan cooking, conventional heat (top and bottom), gentle modes and full-width grilling. You also get specialist options like dough proving and bottom heat, which are great for bread, pizza bases and pastry.

Circotherm fan technology helps maintain consistent temperatures throughout the oven, so food on different parts of the tray tends to cook evenly. That’s handy if you’re roasting vegetables, baking cookies or cooking a complete meal on one level without constantly shifting things around.

The integrated 900W microwave function adds a lot of flexibility. You can use it purely as a microwave for speedy reheating and defrosting, or combine it with oven and grill settings to reduce overall cooking times. Combination modes are particularly useful for dishes where you want a fast cook but still need a crisp top, like pasta bakes or jacket potatoes.

On the usability front, the 3.7-inch full-touch TFT display is a standout feature. It presents functions with clear text and icons, making it easier to find the right setting compared to older symbol-heavy panels. Electronic programmable timers and start/stop options mean you can schedule cooking to fit around your day.

Smart features come via Home Connect, allowing remote monitoring and control from a compatible smartphone or tablet. This makes it possible to start preheating on your way home, adjust settings without going back to the kitchen, or get notifications when cooking ends. For households that already use connected appliances, it integrates neatly into that ecosystem.

Safety and practicality haven’t been ignored either. Childproof lock, residual heat indicator and a safety switch-off function add peace of mind, especially in family homes. The included universal pan and combination grid give you everything you need to get started, and the 2-year manufacturer warranty backed by German build quality rounds the package out.

Value for money

As a NEFF N70 compact oven with integrated microwave and smart capabilities, this model sits firmly in the premium segment of built-in cooking appliances. You’re paying for a combination of functions – fan oven, grill and 900W microwave – that could otherwise require two separate built-in units.

When you factor in NEFF’s Circotherm system, the high-quality TFT touch display, Home Connect smart control and Easy Clean maintenance, the feature set is richer than many standard compact ovens. For households planning a long-term kitchen, the investment is easier to justify than for a short-term rental or basic refit.

The strong 4.7/5 user rating from over 300 reviews suggests owners generally feel they’ve had good value for what they paid, particularly in terms of performance and reliability. While you can definitely find cheaper compact ovens or standalone microwaves, few will match this model’s combination of flexibility, build quality and design.

Overall, if you’re already budgeting for a mid-to-high-end kitchen and like the idea of consolidating appliances, this NEFF offers solid value for money. If you’re on a tight budget or don’t care about smart features and premium finishes, a simpler single-function appliance will work out more economical.

Our verdict

The NEFF N70 C24MR21G0B is an excellent choice if you’re building a modern kitchen and want a compact oven that does far more than the basics. Its blend of fan oven, grill and 900W microwave in a single 45-litre cavity makes it a genuine workhorse, particularly when paired with a full-size oven below.

Circotherm fan cooking, a crisp TFT touch display, Easy Clean and Home Connect all contribute to a refined, up-to-date user experience. The overall build quality feels solid and the strong owner feedback backs up its performance and reliability.

It is, however, a premium purchase with a smaller capacity than a standard 60cm oven and no full pyrolytic cleaning. If you rarely use a microwave or are kitting out a budget kitchen, a simpler model could make more sense.

For design-conscious households, serious home cooks and anyone wanting to maximise performance from a compact built-in space, this NEFF N70 is a highly capable, future-ready option that should serve you well for years.

FAQs

What is the capacity of the NEFF N70 C24MR21G0B?

The NEFF N70 C24MR21G0B has a 45-litre main cavity, which is generous for a compact 45cm-high built-in oven and suitable for everyday family cooking.
Yes. It combines a full-function electric fan oven and grill with a 900W microwave, so it can handle baking, roasting, grilling, reheating and defrosting in one built-in appliance.
It uses Easy Clean, a hydrolytic system that creates vapour to soften grease on the enamelled interior. It is not a full pyrolytic self-cleaning oven, so heavy residues may still need manual cleaning.
Yes. The appliance has a 3600W electrical connection and a 16-amp fuse rating, so it must be hard-wired by a qualified electrician rather than plugged into a standard socket.
Home Connect lets you control and monitor the oven remotely via a compatible app, including starting and stopping programmes, adjusting settings and receiving notifications when cooking has finished.
No, this model does not use a turntable. The flat enamelled base and fan system allow you to use the full width of the cavity for larger dishes while still achieving even cooking.
It includes a childproof lock, door contact switch, residual heat indicator and a safety switch-off function, helping to keep use safer in busy family kitchens.
In the box you get one combination grid, one universal pan and one baking tray, giving you enough to start roasting, baking and grilling straight away.

NEFF N70 C24MR21G0B Built In Compact Electric Single Oven with Microwave Function Review

£1099.00

Overall score

9/10

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